CN209120479U - More body loudspeakers - Google Patents
More body loudspeakers Download PDFInfo
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- CN209120479U CN209120479U CN201822246793.1U CN201822246793U CN209120479U CN 209120479 U CN209120479 U CN 209120479U CN 201822246793 U CN201822246793 U CN 201822246793U CN 209120479 U CN209120479 U CN 209120479U
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- voice coil
- magnetic
- vibrating diaphragm
- washer
- bass
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Abstract
The utility model relates to loudspeakers, specially more body loudspeakers, it includes the magnetic conductive board and washer for being connected to bracket, the magnetic conductive board is oppositely arranged with washer, the magnetic conductive board side is connected with several spaced apart conducting magnetic columns towards washer, magnet is provided between the magnetic conductive board and washer, through-hole is offered at washer corresponding magnetic conduction poles, magnetic gap is formed between the through-hole and conducting magnetic column, voice coil is provided in magnetic gap, it is connected on the bracket and the consistent vibrating diaphragm of voice coil quantity, the vibrating diaphragm is respectively corresponding with a voice coil to be arranged, and it is connected to voice coil, voice coil includes bass coil and high pitch voice coil, vibrating diaphragm includes tweeters diaphragmse and tweeters diaphragms；Respectively to bass coil and high pitch voice coil input bass audio signal and treble audio signal, voice coil is in response to input signal, electric current in it changes, voice coil movement drives diaphragm oscillations, vibrate tweeters diaphragmse and tweeters diaphragms, corresponding bass and high pitch are issued, meets the needs of being simultaneously emitted by high pitch and bass.
Description
Technical field
The utility model relates to loudspeakers, more particularly, to more body loudspeakers.
Background technique
Loudspeaker is a kind of energy transducer for electric signal being changed into acoustical signal, the shadow of the performance superiority and inferiority of loudspeaker to sound quality
Sound is very big.Loudspeaker is a most weak device in stereo set, and for acoustics, it is one most heavy again
The component wanted.
Speaker unit includes magnetic circuit system and vibrational system, and magnet, washer and the magnetizer group of magnetic circuit system circularize
The voice coil of magnetic gap, vibrational system is placed in magnetic gap, when curent change in voice coil, electromagnetic field is generated, with magnetic circuit system magnetic field phase
Interaction moves voice coil, and voice coil movement drives diaphragm oscillations, to make speaker unit sounding.
Loudspeaker can not meet simultaneously to high pitch generally to high pitch loudspeaker or woofer is set as in the prior art
With the demand of bass.
Utility model content
The purpose of the utility model is to provide more body loudspeakers that one kind can play high pitch and audio bass simultaneously.
The above-mentioned purpose of the utility model has the technical scheme that
More body loudspeakers, magnetic conductive board and washer including being connected to bracket, the magnetic conductive board is oppositely arranged with washer, described
Magnetic conductive board side is connected with several spaced apart conducting magnetic columns towards washer, is provided with magnet between the magnetic conductive board and washer,
Through-hole is offered at washer corresponding magnetic conduction poles, is formed with magnetic gap between the through-hole and conducting magnetic column, voice coil is provided in magnetic gap,
It is connected on the bracket and and is connected to voice coil with the consistent vibrating diaphragm of voice coil quantity, each arrangement corresponding with a voice coil of the vibrating diaphragm,
Voice coil includes bass coil and high pitch voice coil, and vibrating diaphragm includes tweeters diaphragmse and tweeters diaphragms.
By using above-mentioned technical proposal, respectively to bass coil and high pitch voice coil input bass audio signal and high pitch sound
Frequency signal, voice coil in response to input signal, in electric current change, voice coil movement drives diaphragm oscillations, makes tweeters diaphragmse
It is vibrated with tweeters diaphragms, issues corresponding bass and high pitch, meet the needs of being simultaneously emitted by high pitch and bass.
The utility model is further arranged to: the voice coil is respectively connected with digital power amplifier, and digital power amplifier sample frequency
Phase it is not exactly the same.
By using above-mentioned technical proposal, make the phase shifting of the sample frequency of different digital power amplifiers, makes the sound of output
Sound is overlapped, and increases the sampled point of digital power amplifier, reduces the distortion of sound, and improves the reduction degree of acoustic energy.
The utility model is further arranged to: the conducting magnetic column is provided with 3, and is alternatively arranged setting, positioned at both ends
Voice coil and vibrating diaphragm are respectively bass coil and tweeters diaphragmse, are located in the middle voice coil and vibrating diaphragm is respectively high pitch voice coil and high pitch vibration
Film.
By using above-mentioned technical proposal, the vibration of the tweeters diaphragmse at intermediate tweeters diaphragms and both ends issue respectively high pitch and
Bass meets the needs of being simultaneously emitted by high pitch and bass.
The utility model is further arranged to: positioned at the sample frequency of the corresponding digital power amplifier of two bass coils at both ends
Phase it is different.
By using above-mentioned technical proposal, make the phase dislocation of the sample frequency of the corresponding digital power amplifier of two bass coils
It opens, is overlapped the bass of output, increases the sampled point of digital power amplifier, reduce the distortion of sound, and improve acoustic energy
Reduction degree.
The utility model is further arranged to: being connected between adjacent vibrating diaphragm by ring.
By using above-mentioned technical proposal, restoring force that is pliable, and supplying vibrating diaphragm movement is provided for the axial movement of vibrating diaphragm.
The utility model is further arranged to: being connected between vibrating diaphragm and bracket by ring.
By using above-mentioned technical proposal, provides pliable for the axial movement of vibrating diaphragm, voice coil is allowed to be maintained at magnetic centre of gap, and
Supply the restoring force of vibrating diaphragm movement.
The utility model is further arranged to: being connected between the voice coil and bracket by centring disk.
By using above-mentioned technical proposal, correct position of the voice coil in magnetic gap is kept, and guarantees that voice coil in stress, shakes
Film moves axially in reciprocal fashion.
The utility model is further arranged to: the vibrating diaphragm is provided with dust cover close to the end of voice coil.
By using above-mentioned technical proposal, the case where dust enters inside loudspeakers, influences the sound quality of loudspeaker is reduced, is protected
Demonstrate,prove the service life of loudspeaker.
In conclusion the advantageous effects of the utility model are as follows:
1. respectively to bass coil and high pitch voice coil input bass audio signal and treble audio signal, make tweeters diaphragmse and
Tweeters diaphragms vibrate, and meet the needs of being simultaneously emitted by high pitch and bass；
2. making the phase shifting of the sample frequency of the corresponding digital power amplifier of two bass coils, fold the bass of output
Add, increase the sampled point of digital power amplifier, reduce the distortion of sound, and improves the reduction degree of acoustic energy.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the present embodiment；
Fig. 2 is the relation schematic diagram of tweeters diaphragmse and tweeters diaphragms in the present embodiment.
Appended drawing reference: 1, bracket；2, magnetic conductive board；3, washer；4, conducting magnetic column；5, magnet；6, magnetic gap；7, bass coil；8,
High pitch voice coil；9, tweeters diaphragmse；10, tweeters diaphragms；11, digital power amplifier；12, ring；13, centring disk；14, dust cover.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Referring to Figures 1 and 2, it is more body loudspeakers disclosed by the utility model, is connected to leading for bracket 1 including being adhesively fixed
Magnetic sheet 2 and washer 3, magnetic conductive board 2 and washer 3 are arranged in long waist shaped pie, and magnetic conductive board 2 is oppositely arranged with washer 3.
Side of the magnetic conductive board 2 towards washer 3 is connected with several spaced apart conducting magnetic columns 4 towards washer 3, in the present embodiment
The quantity of conducting magnetic column 4 is 3,34 arranged at equal intervals of conducting magnetic column settings, offers 3 areas at the column opposite with magnetic conduction of washer 3
Greater than the through-hole of conducting magnetic column 4, it is formed with magnetic gap 6 between through-hole and conducting magnetic column 4, annular is provided between magnetic conductive board 2 and washer 3
Conducting magnetic column 4 is enclosed in inside its inner ring by magnet 5, magnet 5.
Voice coil is provided in 3 magnetic gaps 6, voice coil is arranged around conducting magnetic column 4, passes through centering branch between voice coil and bracket 1
Piece 13 connects, and is connected between adjacent voice coil by centring disk 13, and being located in the middle voice coil is high pitch voice coil 8, is located at two
The voice coil at end is bass coil 7.
Be connected on bracket 1 with the consistent vibrating diaphragm of voice coil quantity, connected between vibrating diaphragm and bracket 1 by ring 12, and
It is connected between adjacent vibrating diaphragm by ring 12, being located in the middle vibrating diaphragm is tweeters diaphragms 10, and the vibrating diaphragm positioned at both ends is bass vibration
Film 9, two tweeters diaphragmses 9 are symmetrical set, and the size of tweeters diaphragmse 9 is greater than the size of tweeters diaphragms 10.
Vibrating diaphragm is provided with dust cover 14 close to the end of voice coil, reduces dust and enters inside loudspeakers, influences loudspeaker
The case where sound quality.
3 voice coils are respectively connected with digital power amplifier 11, and the sample frequency of two corresponding digital power amplifiers 11 of bass coil 7
Phase it is different so that two digital power amplifiers 11 export the voice signal of out of phase acquisition, and carry out voice technique, improve
The waveform of sound and the reduction degree of energy.
The implementation principle of the present embodiment are as follows: bass audio signal and high pitch are inputted to bass coil 7 and high pitch voice coil 8 respectively
Audio signal, voice coil in response to input signal, in electric current change, voice coil movement drives diaphragm oscillations, and bass is made to shake
Film 9 and tweeters diaphragms 10 vibrate, and issue corresponding bass and high pitch, meet the needs of being simultaneously emitted by high pitch and bass.
And the phase shifting of the sample frequency of two corresponding digital power amplifiers 11 of bass coil 7, make output bass into
Row superposition, increases the sampled point of digital power amplifier 11, reduces the distortion of sound, and improve the reduction degree of acoustic energy.
The embodiment of present embodiment is the preferred embodiment of the utility model, and not limitation is originally practical new according to this
The protection scope of type, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by practical
Within novel protection scope.
Claims (8)
- Body loudspeaker more than 1., it is characterised in that: magnetic conductive board (2) and washer (3) including being connected to bracket (1), the magnetic conductive board (2) it is oppositely arranged with washer (3), magnetic conductive board (2) side is connected with several spaced apart conducting magnetic columns towards washer (3) (4), it is provided with magnet (5) between the magnetic conductive board (2) and washer (3), offers through-hole at washer (3) corresponding magnetic conduction poles (4), It is formed with magnetic gap (6) between the through-hole and conducting magnetic column (4), voice coil is provided in magnetic gap (6), is connected on the bracket (1) Have and and is connected to voice coil, voice coil includes bass sound with the consistent vibrating diaphragm of voice coil quantity, each arrangement corresponding with a voice coil of the vibrating diaphragm It encloses (7) and high pitch voice coil (8), vibrating diaphragm includes tweeters diaphragmse (9) and tweeters diaphragms (10).
- 2. more body loudspeakers according to claim 1, it is characterised in that: the voice coil is respectively connected with digital power amplifier (11), And the phase of the sample frequency between digital power amplifier (11) is not exactly the same.
- 3. more body loudspeakers according to claim 1, it is characterised in that: the conducting magnetic column (4) is provided with 3, and is spaced Be arranged, the voice coil and vibrating diaphragm positioned at both ends are respectively bass coil (7) and tweeters diaphragmse (9), be located in the middle voice coil and Vibrating diaphragm is respectively high pitch voice coil (8) and tweeters diaphragms (10).
- 4. more body loudspeakers according to claim 3, it is characterised in that: two bass coils (7) positioned at both ends are corresponding Digital power amplifier (11) sample frequency phase it is different.
- 5. more body loudspeakers according to claim 1, it is characterised in that: connected between adjacent vibrating diaphragm by ring (12).
- 6. more body loudspeakers according to claim 1, it is characterised in that: pass through ring (12) between vibrating diaphragm and bracket (1) Connection.
- 7. more body loudspeakers according to claim 1, it is characterised in that: pass through centering between the voice coil and bracket (1) Branch piece (13) connection.
- 8. more body loudspeakers according to claim 1, it is characterised in that: the vibrating diaphragm is provided with anti-close to the end of voice coil Dust hood (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822246793.1U CN209120479U (en) | 2018-12-28 | 2018-12-28 | More body loudspeakers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822246793.1U CN209120479U (en) | 2018-12-28 | 2018-12-28 | More body loudspeakers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209120479U true CN209120479U (en) | 2019-07-16 |
Family
ID=67208943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822246793.1U Active CN209120479U (en) | 2018-12-28 | 2018-12-28 | More body loudspeakers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209120479U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2577792A (en) * | 2018-08-14 | 2020-04-08 | Tymphany Acoustic Tech Huizhou Co Ltd | Magnetic circuit system |
| CN112218208A (en) * | 2020-10-26 | 2021-01-12 | 河北绿影电子科技有限公司 | Novel sounder |
| CN114554366A (en) * | 2020-11-26 | 2022-05-27 | 宁波升亚电子有限公司 | Sound effect device and manufacturing method and sound production method thereof |
-
2018
- 2018-12-28 CN CN201822246793.1U patent/CN209120479U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2577792A (en) * | 2018-08-14 | 2020-04-08 | Tymphany Acoustic Tech Huizhou Co Ltd | Magnetic circuit system |
| CN112218208A (en) * | 2020-10-26 | 2021-01-12 | 河北绿影电子科技有限公司 | Novel sounder |
| CN114554366A (en) * | 2020-11-26 | 2022-05-27 | 宁波升亚电子有限公司 | Sound effect device and manufacturing method and sound production method thereof |
| CN114554366B (en) * | 2020-11-26 | 2023-12-19 | 宁波升亚电子有限公司 | Sound effect device, manufacturing method thereof and sounding method |
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