CN209151363U - A kind of multitone ring Multicarity composite membrane loudspeaker - Google Patents
A kind of multitone ring Multicarity composite membrane loudspeaker Download PDFInfo
- Publication number
- CN209151363U CN209151363U CN201821976789.4U CN201821976789U CN209151363U CN 209151363 U CN209151363 U CN 209151363U CN 201821976789 U CN201821976789 U CN 201821976789U CN 209151363 U CN209151363 U CN 209151363U
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- CN
- China
- Prior art keywords
- composite membrane
- oscillating plate
- core body
- dustproof cover
- fixed frame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of multitone ring Multicarity composite membrane loudspeaker, including shell, the enclosure interior is equipped with fixed frame, it is equipped with core body inside the fixed frame, multilayer voice coil is equipped with outside the core body, described shell one end is equipped with vibrating diaphragm ontology, the vibrating diaphragm ontology includes oscillating plate, dustproof cover and outstanding side, the oscillating plate, dustproof cover and outstanding side outer wall are equipped with composite membrane, and the composite membrane includes PU film, titanium film and cortina, and the fixed frame side is equipped with isolation board.The utility model is by being equipped with multilayer voice coil and vibrating diaphragm ontology, core body work drives multilayer voice coil to generate vibration, according to the resonance qualitly of magnetic amplitude, the voice coil of high, medium and low amplitude drives dustproof cover, oscillating plate and outstanding side to generate response respectively, can play the signal of full range, to reach user's use demand, the common setting of titanium film and cortina, can the use disadvantages of two kinds of films mutually made up, not only will not be ear-piercing, but also promote the sound quality upper limit of loudspeaker.
Description
Technical field
The utility model relates to horn art, in particular to a kind of multitone ring Multicarity composite membrane loudspeaker.
Background technique
Loudspeaker is also known as " loudspeaker ", is a kind of very common electro-acoustic transducer device, in the electronic electric equipment of sounding
It can be seen, loudspeaker is substantially made of magnetic loop system, vibrational system and support auxiliary system three parts, and voice coil is direct
Definition be coil by tone currents, be the important component of dynamic speaker vibrational system, it may also be said to be to raise
The heart of sound device.The performance of voice coil will affect the sound pressure frequency characteristic of loudspeaker, and sound pressure level, impedance curve, distortion, transient state are special
Property, loudspeaker parameters, sound quality etc., especially the receiving power of relationship loudspeaker and service life, the lethal factor of erect image heart disease
Equally, the damage of loudspeaker is often since voice coil.Loudspeaker currently on the market are single voice coil loudspeaker, with life
Quality improves, and requirement of the consumer for sound quality increases accordingly, and single voice coil loudspeaker only adapt to single release frequency range, cannot be complete
Full range audio signal is discharged, the distortion of sound quality is will result in this way, reduces the using effect of user.
Therefore, it is necessary to solve the above problems that a kind of multitone ring Multicarity composite membrane loudspeaker are invented.
Utility model content
The purpose of this utility model is to provide a kind of multitone ring Multicarity composite membrane loudspeaker, core body work drives more
Layer voice coil generate vibration, according to the resonance qualitly of magnetic amplitude, the voice coil of high, medium and low amplitude drive respectively dustproof cover, oscillating plate and
Outstanding side generates response, can play the signal of full range, and to reach user's use demand, the common setting of titanium film and cortina can two
The use disadvantage of kind film is mutually made up, not only will not be ear-piercing, but also promotes the sound quality upper limit of loudspeaker, to solve above-mentioned back
The problem of being proposed in scape technology.
To achieve the above object, the utility model provides the following technical solutions: a kind of multitone ring Multicarity composite membrane loudspeaker,
Including shell, the enclosure interior is equipped with fixed frame, and core body is equipped with inside the fixed frame, is set outside the core body
There is a multilayer voice coil, described shell one end is equipped with vibrating diaphragm ontology, and the vibrating diaphragm ontology includes oscillating plate, dustproof cover and outstanding side, described
Oscillating plate, dustproof cover and outstanding side outer wall are equipped with composite membrane, and the composite membrane includes PU film, titanium film and cortina, the fixed frame
Side is equipped with isolation board, and the isolation board side is equipped with sound-absorbing pad.
Preferably, described shell one end is equipped with rear coverboard, and fixing screws are equipped between coverboard and shell after described.
Preferably, the core body is fixedly connected with fixed frame, and the core body includes U iron, magnet and washer.
Preferably, the oscillating plate is set as intermediate frequency portion, and the dustproof cover is set as radio-frequency head, the oscillating plate and dust-proof
Lid is made of silk material, and the outstanding side is set as low frequency portion, and the outstanding side is made of foam material.
Preferably, it is fixedly connected by adhesive glue between the PU film, titanium film, cortina and oscillating plate.
Preferably, the sound-absorbing pad is made of sound-absorbing sponge material, and the isolation board cross sectional shape is set as circular, institute
Isolation board one end is stated to be fixedly connected with fixed frame.
The technical effect and advantage of the utility model:
1, the utility model drives multilayer voice coil to generate vibration by being equipped with multilayer voice coil and vibrating diaphragm ontology, core body work
Dynamic, according to the resonance qualitly of magnetic amplitude, the voice coil of high, medium and low amplitude drives dustproof cover, oscillating plate and outstanding side to generate sound respectively
Answer, can play the signal of full range, to reach user's use demand, the common setting of titanium film and cortina, can two kinds of films use
Disadvantage is mutually made up, not only will not be ear-piercing, but also promotes the sound quality upper limit of loudspeaker；
2, the utility model can generate core body reversed by being equipped with isolation board and sound-absorbing pad, shell and rear coverboard
Sound wave is isolated with positive sound wave, avoids cancelling out each other and efficiency is caused to reduce, and the setting of multilayer isolation board is by shell and admittedly
Determine to be isolated into a plurality of cavities between frame, reversed sound wave is absorbed by sound-absorbing pad, is weakened, avoidable noise influences the loudspeaker
Broadcast performance.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the vibrating diaphragm body construction schematic diagram of the utility model；
Fig. 3 is the structure of composite membrane schematic diagram of the utility model；
In figure: 1 shell, 2 fixed frames, 3 core bodies, 4 multilayer voice coils, 5 vibrating diaphragm ontologies, 6 oscillating plates, 7 dustproof covers, 8 hang
Coverboard behind side, 9 composite membranes, 10 PU films, 11 titanium films, 12 cortinas, 13 isolation boards, 14 sound-absorbing pads, 15.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of multitone ring Multicarity composite membrane loudspeaker as shown in Figs. 1-3, including shell 1, institute
It states and is equipped with fixed frame 2 inside shell 1, core body 3 is equipped with inside the fixed frame 2, is equipped with multilayer outside the core body 3
Voice coil 4, described 1 one end of shell are equipped with vibrating diaphragm ontology 5, and the vibrating diaphragm ontology 5 includes oscillating plate 6, dustproof cover 7 and outstanding side 8, described
Oscillating plate 6, dustproof cover 7 and 8 outer wall of outstanding side are equipped with composite membrane 9, and the composite membrane 9 includes PU film 10, titanium film 11 and cortina 12,
2 side of fixed frame is equipped with isolation board 13, and 13 side of isolation board is equipped with sound-absorbing pad 14.
Further, in the above-mentioned technical solutions, described 1 one end of shell is equipped with rear coverboard 15, the rear coverboard 15 and shell
Fixing screws are equipped between body 1, user can separate rear coverboard 15 with shell 1, by loosening fixing screws to sound-absorbing
Pad 14 is replaced, and guarantees the using effect of the loudspeaker；
Further, in the above-mentioned technical solutions, the core body 3 is fixedly connected with fixed frame 2, the core body
3 include U iron, magnet and washer, and the work of core body 3 drives multilayer voice coil 4 to generate vibration；
Further, in the above-mentioned technical solutions, the oscillating plate 6 is set as intermediate frequency portion, and the dustproof cover 7 is set as high
Frequency portion, the oscillating plate 6 and dustproof cover 7 are made of silk material, and the outstanding side 8 is set as low frequency portion, and the outstanding side 8 is by steeping
Cotton material is made, and according to the resonance qualitly of magnetic amplitude, the voice coil of high, medium and low amplitude drives dustproof cover 7, oscillating plate 6 respectively and hangs
Side 8 generates response, can play the signal of full range, to reach user's use demand；
Further, in the above-mentioned technical solutions, pass through between the PU film 10, titanium film 11, cortina 12 and oscillating plate 6
Adhesive glue is fixedly connected, the common setting of titanium film 11 and cortina 12, can the use disadvantages of two kinds of films mutually made up, both
Will not be ear-piercing, and promote the sound quality upper limit of loudspeaker；
Further, in the above-mentioned technical solutions, the sound-absorbing pad 14 is made of sound-absorbing sponge material, the isolation board 13
Cross sectional shape is set as circular, and described 13 one end of isolation board is fixedly connected with fixed frame 2, and the setting of multilayer isolation board 13 is by shell
A plurality of cavities are isolated between body 1 and fixed frame 2, reversed sound wave is absorbed by sound-absorbing pad 14, is weakened, can avoid noise shadow
Ring the broadcast performance of the loudspeaker.
This practical working principle:
In use, referring to Figure of description 1-3, the work of core body 3 drives more this multitone ring Multicarity composite membrane loudspeaker
Layer voice coil 4 generates vibration, and according to the resonance qualitly of magnetic amplitude, the voice coil of high, medium and low amplitude drives dustproof cover 7, oscillating plate respectively
6 and outstanding side 8 generate response, can play the signal of full range, to reach user's use demand, and the setting of PU film 10 can avoid water
Point enter inside shell 1 and to cause the damages of electric elements in loudspeaker, the common setting of titanium film 11 and cortina 12, can two kinds of films make
It is mutually made up with disadvantage, not only will not be ear-piercing, but also promote the sound quality upper limit of loudspeaker；
Referring to Figure of description 1, shell 1 and rear coverboard 15 can be by reversed sound waves and positive sound wave that core body 3 generates
It is isolated, avoids cancelling out each other and efficiency is caused to reduce, and the setting of multilayer isolation board 13 is by the interval of shell 1 and fixed frame 2
From at a plurality of cavities, reversed sound wave is absorbed by sound-absorbing pad 14, is weakened, avoidable noise influences the playability of the loudspeaker
Can, rear coverboard 15 can be separated with shell 1, be replaced to sound-absorbing pad 14, guaranteed by loosening fixing screws by user
The using effect of the loudspeaker.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of multitone ring Multicarity composite membrane loudspeaker, including shell (1), it is characterised in that: be equipped with inside the shell (1) solid
Determine frame (2), be equipped with core body (3) inside the fixed frame (2), is equipped with multilayer voice coil (4) outside the core body (3),
Described shell (1) one end is equipped with vibrating diaphragm ontology (5), and the vibrating diaphragm ontology (5) includes oscillating plate (6), dustproof cover (7) and outstanding side
(8), the oscillating plate (6), dustproof cover (7) and outstanding side (8) outer wall are equipped with composite membrane (9), and the composite membrane (9) includes PU film
(10), titanium film (11) and cortina (12), fixed frame (2) side are equipped with isolation board (13), and isolation board (13) side is set
There are sound-absorbing pad (14).
2. a kind of multitone ring Multicarity composite membrane loudspeaker according to claim 1, it is characterised in that: the shell (1) one
End is equipped with rear coverboard (15), and fixing screws are equipped between coverboard (15) and shell (1) after described.
3. a kind of multitone ring Multicarity composite membrane loudspeaker according to claim 1, it is characterised in that: the core body
(3) it is fixedly connected with fixed frame (2), the core body (3) includes U iron, magnet and washer.
4. a kind of multitone ring Multicarity composite membrane loudspeaker according to claim 1, it is characterised in that: the oscillating plate (6)
It is set as intermediate frequency portion, the dustproof cover (7) is set as radio-frequency head, and the oscillating plate (6) and dustproof cover (7) are by silk material system
At the outstanding side (8) is set as low frequency portion, and the outstanding side (8) is made of foam material.
5. a kind of multitone ring Multicarity composite membrane loudspeaker according to claim 1, it is characterised in that: the PU film (10),
It is fixedly connected by adhesive glue between titanium film (11), cortina (12) and oscillating plate (6).
6. a kind of multitone ring Multicarity composite membrane loudspeaker according to claim 1, it is characterised in that: the sound-absorbing pad (14)
It is made of sound-absorbing sponge material, isolation board (13) cross sectional shape is set as circular, described isolation board (13) one end and solid
Determine frame (2) to be fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821976789.4U CN209151363U (en) | 2018-11-28 | 2018-11-28 | A kind of multitone ring Multicarity composite membrane loudspeaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821976789.4U CN209151363U (en) | 2018-11-28 | 2018-11-28 | A kind of multitone ring Multicarity composite membrane loudspeaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209151363U true CN209151363U (en) | 2019-07-23 |
Family
ID=67287975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821976789.4U Expired - Fee Related CN209151363U (en) | 2018-11-28 | 2018-11-28 | A kind of multitone ring Multicarity composite membrane loudspeaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209151363U (en) |
-
2018
- 2018-11-28 CN CN201821976789.4U patent/CN209151363U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190723 Termination date: 20191128 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |