CN216752094U - Coaxial double moving coil horn structure - Google Patents
Coaxial double moving coil horn structure Download PDFInfo
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- CN216752094U CN216752094U CN202123392643.XU CN202123392643U CN216752094U CN 216752094 U CN216752094 U CN 216752094U CN 202123392643 U CN202123392643 U CN 202123392643U CN 216752094 U CN216752094 U CN 216752094U
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- voice coil
- horn
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Abstract
The utility model discloses a coaxial double moving coil loudspeaker structure, and particularly relates to the technical field of loudspeakers. According to the utility model, two horn structures are arranged in the same horn, the front middle-high frequency voice coil vibration film is responsible for middle-high frequency, the rear mega bass voice coil vibration film is responsible for low frequency, the PCB of the horn is provided with a resistance capacitor, and frequency division coordinates the work of the two horn structures, so that compared with a single horn, the dual-frequency dual-band horn is responsible for full frequency, and has the advantages of wider frequency response range, better tone quality, the same large horn and smaller volume; in addition, the design is applied to the earphone, the volume and the inner space of the earphone can be effectively reduced, the tone quality effect is better, the integral quality of the earphone is reduced, and the earphone is more convenient to carry.
Description
Technical Field
The utility model relates to the technical field of horns, in particular to a coaxial double-moving-coil horn structure.
Background
Loudspeaker, be the part that is used for playing audio frequency, loudspeaker divide into the mediant, the bass, the high pitch is several kinds, be equipped with the audio amplifier or the earphone of multiple type loudspeaker in the in-service use, tone quality all is better a lot than single loudspeaker's tone quality, but because price and inner space problem, in-service use multiple type loudspeaker's audio amplifier is less, especially to the earphone, it is few to have multiple type loudspeaker, the main reason is that the individual of earphone is less, inner space is limited, it can lead to the volume increase of product to set up a plurality of loudspeaker, in the earphone field, the product aesthetic property of a plurality of loudspeaker is very poor, and portable not.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned drawbacks of the prior art, embodiments of the present invention provide a coaxial dual moving coil speaker structure to solve the above-mentioned problems in the background art.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a coaxial two movable coil loudspeaker structure, includes protecting cover, well high frequency voice coil loudspeaker voice coil vibrating diaphragm, first gasket, first magnet, fixed bolster, second magnet, second gasket, heavy bass voice coil loudspeaker voice coil vibrating diaphragm, back lid, PCB board, tuning filter screen, one side of protecting cover is provided with well high frequency voice coil loudspeaker voice coil vibrating diaphragm, one side of well high frequency voice coil loudspeaker voice coil vibrating diaphragm is provided with first gasket, one side of first gasket is provided with first magnet, one side of first magnet is provided with the fixed bolster, one side of fixed bolster is provided with second magnet, one side of second magnet is provided with the second gasket, one side of second gasket is provided with heavy bass voice coil loudspeaker voice coil vibrating diaphragm, one side of heavy bass voice coil loudspeaker voice coil vibrating diaphragm is provided with the back lid, one side of back lid is provided with the PCB board, one side of PCB board is provided with the tuning filter screen.
In a preferred embodiment, the medium-high frequency voice coil diaphragm is attached to the inner side wall of the protective cover.
In a preferred embodiment, a side surface of the middle and high frequency voice coil diaphragm is provided with a boss, and the boss on the middle and high frequency voice coil diaphragm is engaged with the first gasket and the first magnet.
In a preferred embodiment, an end of the fixing bracket penetrates through the second magnet, and the second spacer is engaged with the subwoofer voice coil diaphragm.
In a preferred embodiment, a sealing gasket is arranged at the joint of the protective cover and the PCB, and the PCB is matched with the tuning filter screen.
In a preferred embodiment, the subwoofer voice coil diaphragm is engaged with the rear cover.
In a preferred embodiment, the PCB board side surface is provided with a resistor capacitor.
The utility model has the technical effects and advantages that:
according to the utility model, two horn structures are arranged in the same horn, the front middle-high frequency voice coil vibration film is responsible for middle-high frequency, the rear mega bass voice coil vibration film is responsible for low frequency, the PCB of the horn is provided with a resistance capacitor, and frequency division coordinates the work of the two horn structures, so that compared with a single horn, the dual-frequency dual-band horn is responsible for full frequency, and has the advantages of wider frequency response range, better tone quality, the same large horn and smaller volume; in addition, the design is applied to the earphone, the volume and the inner space of the earphone can be effectively reduced, the tone quality effect is better, the overall quality of the earphone is reduced, and the earphone is more convenient to carry.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
FIG. 2 is a perspective view of the protective cover of the present invention.
FIG. 3 is a schematic structural diagram of the cover and the PCB of the present invention.
Figure 4 is a schematic cross-sectional view of the interior of a protective cover of the present invention.
FIG. 5 is a schematic view of the protective cover and the rear cover of the present invention.
The reference signs are: lid, 10 PCB board, 11 tuning filter screens behind 1 protecting cover, 2 middle and high frequency voice coil loudspeaker voice coil vibrating diaphragm, 3 first gasket, 4 first magnet, 5 fixed bolster, 6 second magnet, 7 second gaskets, 8 heavy bass voice coil loudspeaker voice coil vibrating diaphragm, 9.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
The coaxial dual moving coil loudspeaker structure shown in the attached fig. 1-5 comprises a protecting cover 1, a middle-high frequency voice coil diaphragm 2, a first gasket 3, a first magnet 4, a fixed support 5, a second magnet 6, a second gasket 7, a mega bass voice coil diaphragm 8, a rear cover 9, a PCB (printed circuit board) 10 and a tuning filter screen 11, wherein the middle-high frequency voice coil diaphragm 2 is arranged on one side of the protecting cover 1, the first gasket 3 is arranged on one side of the middle-high frequency voice coil diaphragm 2, the first magnet 4 is arranged on one side of the first gasket 3, the fixed support 5 is arranged on one side of the first magnet 4, the second magnet 6 is arranged on one side of the fixed support 5, the second gasket 7 is arranged on one side of the second gasket 7, the mega bass voice coil diaphragm 8 is arranged on one side of the mega bass voice coil diaphragm 8, the rear cover 9 is arranged on one side of the mega bass voice coil diaphragm 8, one side of back lid 9 is provided with PCB board 10, one side of PCB board 10 is provided with tuning filter screen 11.
In some embodiments, the medium-high frequency voice coil diaphragm 2 is attached to the inner side wall of the protective cover 1; a boss is arranged on the side surface of the medium-high frequency voice coil vibrating membrane 2, and the boss on the medium-high frequency voice coil vibrating membrane 2 is clamped with the first gasket 3 and the first magnet 4; the end part of the fixed bracket 5 penetrates through the second magnet 6 and the second gasket 7 to be clamped and connected with the mega bass voice coil vibration film 8; a sealing washer is arranged at the joint of the protective cover 1 and the PCB 10, and the PCB 10 is matched with the tuning filter screen 11; the mega bass voice coil vibrating diaphragm 8 is clamped with the rear cover 9; and a resistance capacitor is arranged on the side surface of the PCB 10.
The working principle of the utility model is as follows:
the loudspeaker mainly comprises a protective cover 1, a middle-high frequency voice coil vibration film 2 and a mega bass voice coil vibration film 8 to form two groups of loudspeaker structures, wherein the middle-high frequency voice coil vibration film 2, a first gasket 3, a first magnet 4 and a fixed support 5 form a first group of middle-high frequency loudspeaker structures, a second magnet 6, a second gasket 7, the mega bass voice coil vibration film 8 and a rear cover 9 form a second group of mega bass loudspeaker structures, the middle-high frequency voice coil vibration film 2 in the front is responsible for middle-high frequency, the mega bass voice coil vibration film 8 in the rear is responsible for low frequency, a resistance capacitor is arranged on a loudspeaker PCB (printed circuit board) 10, and frequency division coordinates the work of the two loudspeaker structures, so that compared with a single loudspeaker, the loudspeaker has the advantages of being responsible for full frequency, wider frequency response range, better tone quality and smaller volume; the earphone sound quality control method is applied to the earphone, the volume and the internal space of the earphone can be effectively reduced, the sound quality effect is better, the overall quality of the earphone is reduced, and the earphone is more convenient to carry.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," "connecting," and "connecting" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be directly connected, and "upper," "lower," "left," and "right" are only used to indicate relative positional relationships, and when the absolute position of the object to be described is changed, the relative positional relationships may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the utility model, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the utility model can be combined with each other without conflict;
and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.
Claims (7)
1. The utility model provides a coaxial two moving coil loudspeaker structures, includes protecting cover (1), its characterized in that: one side of protecting cover (1) is provided with well high frequency voice coil loudspeaker voice coil vibrating diaphragm (2), one side of well high frequency voice coil loudspeaker voice coil vibrating diaphragm (2) is provided with first gasket (3), one side of first gasket (3) is provided with first magnet (4), one side of first magnet (4) is provided with fixed bolster (5), one side of fixed bolster (5) is provided with second magnet (6), one side of second magnet (6) is provided with second gasket (7), one side of second gasket (7) is provided with heavy bass voice coil loudspeaker voice coil vibrating diaphragm (8), one side of heavy bass voice coil loudspeaker voice coil vibrating diaphragm (8) is provided with back lid (9), one side of back lid (9) is provided with PCB board (10), one side of PCB board (10) is provided with tuning filter screen (11).
2. The coaxial dual moving coil horn structure of claim 1 wherein: well high frequency voice coil loudspeaker voice coil vibrating diaphragm (2) laminate in the inside wall of protecting cover (1).
3. The coaxial dual moving coil horn structure of claim 1 wherein: the side surface of well high frequency voice coil loudspeaker voice coil vibrating diaphragm (2) is provided with the boss, boss and first gasket (3) and first magnet (4) looks block on well high frequency voice coil loudspeaker voice coil vibrating diaphragm (2).
4. The coaxial dual moving coil horn structure of claim 1 wherein: the end part of the fixed support (5) penetrates through the second magnet (6) and the second gasket (7) to be connected with the mega bass voice coil vibration film (8) in a clamping mode.
5. The coaxial dual moving coil horn structure of claim 1 wherein: the joint of protecting cover (1) and PCB board (10) is provided with seal ring, PCB board (10) and tuning filter screen (11) looks adaptation.
6. The coaxial dual moving coil horn structure of claim 1 wherein: the mega bass voice coil vibration film (8) is clamped with the rear cover (9).
7. The coaxial dual moving coil horn structure of claim 1 wherein: and a resistance capacitor is arranged on the side surface of the PCB (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123392643.XU CN216752094U (en) | 2021-12-30 | 2021-12-30 | Coaxial double moving coil horn structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123392643.XU CN216752094U (en) | 2021-12-30 | 2021-12-30 | Coaxial double moving coil horn structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216752094U true CN216752094U (en) | 2022-06-14 |
Family
ID=81910275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123392643.XU Active CN216752094U (en) | 2021-12-30 | 2021-12-30 | Coaxial double moving coil horn structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216752094U (en) |
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2021
- 2021-12-30 CN CN202123392643.XU patent/CN216752094U/en active Active
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