CN221043213U - Full-frequency high-power plane loudspeaker - Google Patents
Full-frequency high-power plane loudspeaker Download PDFInfo
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- CN221043213U CN221043213U CN202322751721.3U CN202322751721U CN221043213U CN 221043213 U CN221043213 U CN 221043213U CN 202322751721 U CN202322751721 U CN 202322751721U CN 221043213 U CN221043213 U CN 221043213U
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- 239000012528 membrane Substances 0.000 claims description 9
- 238000010030 laminating Methods 0.000 claims description 6
- 239000012634 fragment Substances 0.000 claims description 4
- 230000035945 sensitivity Effects 0.000 abstract description 3
- 230000005389 magnetism Effects 0.000 description 10
- 238000000034 method Methods 0.000 description 4
- 239000003292 glue Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
The utility model discloses a full-frequency high-power plane loudspeaker, and belongs to the technical field of loudspeakers. The utility model provides a full-frequency high-power plane loudspeaker, includes protecgulum and basin frame, still includes the diaphragm, and it sets up in the inside of basin frame, the surface of protecgulum is provided with the hole of louing, the top of diaphragm is provided with first magnetic group, and first magnetic group includes first interior magnetic ring and first outer magnetic ring, the below of diaphragm is provided with the second magnetic group, and the second magnetic group includes second interior magnetic ring and second outer magnetic ring. In order to solve the problem that the rigidity of the diaphragm dome of the voice coil is insufficient and sinks, and the diaphragm dome of the voice coil is easy to swing in vibration, so that loudspeaker distortion is high, sound quality is biased, and under high power conditions, the diaphragm can hit a magnet to cause noise, the voice coil is in a flat annular shape, is adhered to the diaphragm, is placed above an inner magnetic gap and an outer magnetic gap, and can be adhered to the voice coil above and below the diaphragm to form a double-voice-coil structure, so that the number of turns of the loudspeaker coil is doubled, and the sensitivity can be improved by 3dB.
Description
Technical Field
The utility model relates to the technical field of horns, in particular to a full-frequency high-power plane horn.
Background
The speaker is a transducer for converting an electric signal into an acoustic signal, the performance of the speaker is greatly affected on sound quality, the speaker is the weakest device in sound equipment, the speaker is the most important component for sound effect, the variety of the speaker is various, the price is quite different, and audio electric energy vibrates a cone or a diaphragm of the speaker through electromagnetic, piezoelectric or electrostatic effects and resonates with surrounding air to make sound.
The existing planar loudspeaker diaphragm is composed of a diaphragm, a ball top and a supporting ring, the planar diaphragm is adhered to the ball top, the structural external dimension is increased, the ball top of the voice coil diaphragm is not enough in rigidity and sinks, the voice coil diaphragm is easy to swing during vibration, loudspeaker distortion is high, tone quality deviation is caused, and the diaphragm can strike a magnet to cause noise under high power; therefore, the prior requirements are not met, and a full-frequency high-power plane loudspeaker is provided for the requirements.
Disclosure of utility model
The utility model aims to provide a full-frequency high-power planar loudspeaker, wherein a voice coil is in a flat annular shape, is adhered on a diaphragm and is placed above an inner magnetic gap and an outer magnetic gap, and the upper surface and the lower surface of the diaphragm can be adhered with the voice coil to form a double-voice coil structure, so that the number of turns of the loudspeaker coil is doubled, the sensitivity can be improved by 3dB, and the problems in the prior art can be solved.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a full-frequency high-power plane loudspeaker, includes protecgulum and basin frame, still includes the diaphragm, and it sets up in the inside of basin frame, the surface of protecgulum is provided with the hole of making a sound, the top of diaphragm is provided with first magnetic group, and first magnetic group includes first interior magnetic ring and first outer magnetic ring, the below of diaphragm is provided with second magnetic group, and second magnetic group includes second interior magnetic ring and second outer magnetic ring, first interior magnetic ring and first outer magnetic ring all are connected with the protecgulum laminating, and second interior magnetic ring and second outer magnetic ring all are connected with the laminating of basin frame, the bottom of basin frame is provided with the washer, and the washer passes through the draw-in groove with the basin frame and is connected.
Preferably, the bottom of diaphragm is provided with the shell fragment support, and the shell fragment support includes outer support and inner support, the outer support is connected with the basin frame laminating, and the inner support is installed in the top of second interior magnetic ring.
Preferably, the membrane is located between the outer frame and the front cover.
Preferably, the inner support is located between the diaphragm and the second inner magnetic ring.
Preferably, a voice coil is arranged between the outer bracket and the inner bracket, and the voice coil is attached to the bottom of the diaphragm.
Preferably, a dome is arranged above the membrane, and the dome is attached to the top of the membrane.
Compared with the prior art, the utility model has the beneficial effects that:
The utility model is composed of an upper group of outer magnets and a lower group of inner magnets, the magnetic circuit can be round or square, wherein the magnetism of the inner magnets and the magnetism of the outer magnets are opposite and are both magnetism in the Y-axis direction, a gap is reserved between the two magnets for fixing the inner magnets and the outer magnets by glue, the voice coil is in a flat annular shape and is adhered on the diaphragm and placed above the gap between the inner magnets and the outer magnets, the upper part and the lower part of the diaphragm can be adhered with the voice coil, and the double-voice-coil structure is formed, so that the number of turns of the horn coil is doubled, and the sensitivity can be improved by 3dB.
Drawings
FIG. 1 is an overall front view of the present utility model;
FIG. 2 is a schematic diagram of the overall exploded structure of the present utility model;
FIG. 3 is a schematic view of the overall cross-sectional structure of the present utility model;
fig. 4 is a schematic diagram of the structure of the membrane according to the present utility model.
In the figure: 1. a front cover; 2. a first magnetic group; 3. a membrane; 4. a spring plate bracket; 5. a second magnetic group; 6. a basin stand; 7. washer; 8. a voice coil; 101. a speaker hole; 201. a first inner magnetic ring; 202. a first outer magnetic ring; 301. a dome; 401. an outer bracket; 402. an inner bracket; 501. a second inner magnetic ring; 502. and a second outer magnetic ring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.
In order to solve the problems that the rigidity of the top of the voice coil diaphragm is insufficient and sinks, and the top of the voice coil diaphragm is easy to swing during vibration, so that loudspeaker distortion is high, sound quality is biased, and noise is caused by the fact that the diaphragm is hit to a magnet under high power, please refer to fig. 1-4, the following technical scheme is provided in the embodiment:
The full-frequency high-power plane loudspeaker comprises a front cover 1 and a basin frame 6, and also comprises a diaphragm 3, wherein the diaphragm 3 is arranged in the basin frame 6, the outer surface of the front cover 1 is provided with a loudspeaker hole 101, the front cover 1 is in a middle plane and an edge plane, magnets are convenient to place, the two planes are directly provided with holes for loudspeaker sound outlet holes, the loudspeaker hole 101 is opposite to the upper part of the diaphragm 3, vibration sound of the diaphragm 3 is convenient to directly spread out, the high-frequency performance is better, a first magnetic group 2 is arranged above the diaphragm 3, the first magnetic group 2 comprises a first inner magnetic ring 201 and a first outer magnetic ring 202, a second magnetic group 5 is arranged below the diaphragm 3, the second magnetic group 5 comprises a second inner magnetic ring 501 and a second outer magnetic ring 502, the first inner magnetic ring 201 and the first outer magnetic ring 202 are both in fit connection with the front cover 1, the second inner magnetic ring 501 and the second outer magnetic ring 502 are both in joint connection with the basin frame 6, a washer 7 is arranged at the bottom of the basin frame 6, the washer 7 is connected with the basin frame 6 through a clamping groove, a spring plate support 4 is arranged at the bottom of the diaphragm 3, the spring plate support 4 comprises an outer support 401 and an inner support 402, the outer support 401 is in joint connection with the basin frame 6, the inner support 402 is arranged above the second inner magnetic ring 501, the diaphragm 3 is positioned between the outer support 401 and the front cover 1, the inner support 402 is positioned between the diaphragm 3 and the second inner magnetic ring 501, a voice coil 8 is arranged between the outer support 401 and the inner support 402, the voice coil 8 is jointed at the bottom of the diaphragm 3, a dome 301 is arranged above the diaphragm 3, the dome 301 is jointed at the top of the diaphragm 3, the voice coil 8 is placed at the plane position of the dome 301 above the diaphragm 3 and is bonded by glue, the bonding area is large, and the reliability is strong;
the diaphragm 3 of the planar loudspeaker adopts a double-support ring structure, two groups of vibration ring structures are designed on the surface of the diaphragm 3 and correspond to the outer support 401 and the inner support 402 respectively, a planar dome 301 structure is arranged between the two folding rings, so that the planar voice coil 8 is convenient to bond, the inner support 402 structure in the center of the diaphragm 3 can be more balanced when vibrating, high power and large amplitude can be realized, the diaphragm 3 adopts a double-folding ring structure, and the low-frequency performance is better;
The magnetic circuit is composed of an upper magnetic circuit and a lower magnetic circuit, the magnetism of the first outer magnetic ring 202 is the same as that of the second inner magnetic ring 501, and the magnetism of the second outer magnetic ring 502 is the same as that of the first inner magnetic ring 201.
The working principle is that the diaphragm 3 of the planar loudspeaker adopts a double-support ring structure, the surface of the diaphragm 3 is provided with two groups of vibration ring structures which are respectively corresponding to the outer support 401 and the inner support 402, a planar ball top 301 structure is arranged between the two folding rings, the planar voice coil 8 is convenient to bond, the inner support 402 structure in the center of the diaphragm 3 can be balanced when vibrating, high power and large amplitude can be realized, a magnetic circuit consists of an upper magnetic circuit and a lower magnetic circuit, the magnetism of the first outer magnetic ring 202 and the magnetism of the second inner magnetic ring 501 are the same, the magnetism of the second outer magnetic ring 502 and the magnetism of the first inner magnetic ring 201 are the magnetism of the Y-axis direction, a gap is reserved between the two magnets for fixing the inner magnet and the outer magnet by glue, the voice coil 8 is in a flat annular shape and is bonded on the diaphragm 3 and placed above the inner magnetic gap and the outer magnetic ring.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The full-frequency high-power plane loudspeaker comprises a front cover (1) and a basin stand (6), and is characterized in that;
Still include diaphragm (3), it sets up in the inside of basin frame (6), the surface of protecgulum (1) is provided with the hole of making a sound (101), the top of diaphragm (3) is provided with first magnetic group (2), and first magnetic group (2) are including first interior magnetic ring (201) and first outer magnetic ring (202), the below of diaphragm (3) is provided with second magnetic group (5), and second magnetic group (5) are including second interior magnetic ring (501) and second outer magnetic ring (502), first interior magnetic ring (201) and first outer magnetic ring (202) all are connected with protecgulum (1) laminating, second interior magnetic ring (501) and second outer magnetic ring (502) all are connected with basin frame (6) laminating, the bottom of basin frame (6) is provided with washer (7), and washer (7) are connected through the draw-in groove with basin frame (6).
2. The full-frequency high-power planar horn of claim 1, wherein: the bottom of diaphragm (3) is provided with shell fragment support (4), and shell fragment support (4) are including outer support (401) and inner support (402), outer support (401) are connected with basin frame (6) laminating, and inner support (402) are installed in the top of magnetic ring (501) in the second.
3. The full-frequency high-power planar horn according to claim 2, wherein: the membrane (3) is positioned between the outer bracket (401) and the front cover (1).
4. A full frequency high power planar horn according to claim 3, wherein: the inner support (402) is located between the membrane (3) and the second inner magnetic ring (501).
5. The full-frequency high-power planar horn of claim 4, wherein: a voice coil (8) is arranged between the outer support (401) and the inner support (402), and the voice coil (8) is attached to the bottom of the diaphragm (3).
6. The full-frequency high-power planar horn of claim 5, wherein: a dome (301) is arranged above the membrane (3), and the dome (301) is attached to the top of the membrane (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322751721.3U CN221043213U (en) | 2023-10-13 | 2023-10-13 | Full-frequency high-power plane loudspeaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322751721.3U CN221043213U (en) | 2023-10-13 | 2023-10-13 | Full-frequency high-power plane loudspeaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221043213U true CN221043213U (en) | 2024-05-28 |
Family
ID=91174670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322751721.3U Active CN221043213U (en) | 2023-10-13 | 2023-10-13 | Full-frequency high-power plane loudspeaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221043213U (en) |
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2023
- 2023-10-13 CN CN202322751721.3U patent/CN221043213U/en active Active
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| GR01 | Patent grant |