CN206517597U - Coaxial loudspeaker - Google Patents
Coaxial loudspeaker Download PDFInfo
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- CN206517597U CN206517597U CN201720066557.4U CN201720066557U CN206517597U CN 206517597 U CN206517597 U CN 206517597U CN 201720066557 U CN201720066557 U CN 201720066557U CN 206517597 U CN206517597 U CN 206517597U
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- bass
- voice coil
- ferromagnetic metal
- metal ring
- vibrating diaphragm
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Abstract
The utility model discloses coaxial loudspeaker.The coaxial loudspeaker includes magnet, washer, bass vibrating diaphragm, bass Pendent edge, bullet ripple, tweeters diaphragmses, bass voice coil loudspeaker voice coil, high pitch voice coil loudspeaker voice coil, ferromagnetic metal ring, non-ferromagnetic metal ring and T iron；T iron includes horizontal columns and intermediolateral column；Magnetic loop is formed between T iron, ferromagnetic metal ring and washer；High pitch magnetic gap is formed between ferromagnetic metal ring and intermediolateral column, bass magnetic gap is formed between ferromagnetic metal ring and washer；Bass voice coil loudspeaker voice coil is suspended in bass magnetic gap, and bass voice coil loudspeaker voice coil is connected with bass vibrating diaphragm, and when being powered, driving bass vibrating diaphragm is used as bass unit；High pitch voice coil loudspeaker voice coil is suspended in high pitch magnetic gap, and high pitch voice coil loudspeaker voice coil is connected with tweeters diaphragmses, and when being powered, driving tweeters diaphragmses are used as voice unit.The utility model has magnetic loop utilization rate high, compact conformation, simple production process, effect with low cost.
Description
Technical field
The utility model is related to loudspeaker techniques field, more particularly to coaxial loudspeaker.
Background technology
According to faraday electromagnetic induction principle, electrified wire can be acted in magnetic field by power, the sense of current, magnetic field side
It is vertical two-by-two to, Impact direction.The magnet of loudspeaker is responsible for providing magnetic field, and the irony part such as washer, T iron is responsible for magnetic conduction, magnetic
The scattered magnetic field that iron is produced gathers together perpendicular through voice coil loudspeaker voice coil, and voice coil loudspeaker voice coil is equivalent to wire, when having electric current to pass through in voice coil loudspeaker voice coil
When will produce power drive diaphragm oscillations.
Coaxial loudspeaker refers to be mounted with two loudspeakers on the same axis, and coaxial loudspeaker possesses bass and height because of it
Two kinds of different loudspeakers of sound, therefore high pitch and bass performance are very outstanding.Traditional audio amplifier is in order to obtain good high bass
Effect can typically be combined high pitch and woofer, but be due to the position installed of high pitch loudspeaker and woofer not
It may overlap, the sound sent is not from same point, and the sound that high and low sound loudspeaker is sent can produce phase difference, influence sound
The replaying effect of sound.The vibrating diaphragm of the high and low sound loudspeaker of coaxial loudspeaker is on same axis, and its physical positioning is close to point
Sound source, with phase deviation is small, Sound image localization certainly, acoustic image has been the features such as reduced, the sound field positioning for resetting music is highly desirable.Pass
The high bass of coaxial loudspeaker of system each has the magnetic circuit system of oneself, and structure is complex.
Utility model content
The purpose of this utility model is to provide a kind of magnetic circuit utilization rate height, compact conformation, the coaxial of simple production process and raised
Sound device, can solve one or more of above-mentioned prior art problem.
According to one side of the present utility model, there is provided coaxial loudspeaker, including magnet, washer, bass vibrating diaphragm, bass
Pendent edge, bullet ripple, tweeters diaphragmses, bass voice coil loudspeaker voice coil, high pitch voice coil loudspeaker voice coil, ferromagnetic metal ring, non-ferromagnetic metal ring and T iron；
T iron includes horizontal columns and intermediolateral column；
Washer and ferromagnetic metal ring are respectively positioned on the top of horizontal columns；
Magnet is located between washer and horizontal columns；
Non-ferromagnetic metal ring is located between ferromagnetic metal ring and horizontal columns；
Magnetic loop is formed between T iron, ferromagnetic metal ring and washer；
High pitch magnetic gap is formed between ferromagnetic metal ring and intermediolateral column, bass is formed between ferromagnetic metal ring and washer
Magnetic gap；
Bass Pendent edge is connected with the top of bass vibrating diaphragm；
Ripple is played to be located between bass voice coil loudspeaker voice coil and bass vibrating diaphragm；
Tweeters diaphragmses are located on intermediolateral column；
Bass voice coil loudspeaker voice coil is suspended in bass magnetic gap, and bass voice coil loudspeaker voice coil is connected with bass vibrating diaphragm, and bass is driven when being powered
Vibrating diaphragm is used as bass unit；
High pitch voice coil loudspeaker voice coil is suspended in high pitch magnetic gap, and high pitch voice coil loudspeaker voice coil is connected with tweeters diaphragmses, and high pitch is driven when being powered
Vibrating diaphragm is used as voice unit.
The beneficial effects of the utility model are：The voice unit of this coaxial loudspeaker shares a magnetic with bass unit and returned
Road, high pitch magnetic loop system is reduced compared to traditional coaxial loudspeaker, high with magnetic loop utilization rate, and compact conformation is raw
Simple, the with low cost advantage of production. art.Meanwhile, nonferromagnetic gold is set between the horizontal columns of ferromagnetic metal ring and T iron
Belong to ring, due to non-ferromagnetic metal ring not magnetic conduction, the role of its mainly raises ferromagnetic metal ring, so as to allow ferromagnetism
Horizontal columns of the becket away from T iron, it is to avoid magnetic induction line directly enters ferromagnetic metal ring from the horizontal columns of T iron and can not form height
Sound magnetic gap.
In some embodiments, the top of tweeters diaphragmses is provided with throat taps shape part.Thus, it is possible to avoid voice unit from sending out
The sound gone out produces phase interference, so as to improve radiation efficiency, increases high frequency frequency range.
In some embodiments, number angle section is provided between tweeters diaphragmses and bass vibrating diaphragm, a number angle section is located at
On ferromagnetic metal ring.Thus, number angle section can adjust the phase difference between high and low sound, thereby may be ensured that loudspeaker
The audio sound field phase of reduction is correct.
In some embodiments, ferromagnetic metal ring is iron hoop.Because iron hoop manufacturing cost is relatively low and magnetic conductivity preferable,
Using iron hoop as magnetic conductive part, the cost of this coaxial loudspeaker can be effectively reduced.
In some embodiments, non-ferromagnetic metal ring is aluminium ring.Because aluminum is light, cheap, and not magnetic conduction, adopt
Ferromagnetic metal ring is raised with aluminium ring, ensure can between ferromagnetic metal ring and intermediolateral column formed high pitch magnetic gap feelings
Under condition, the overall weight of coaxial loudspeaker can be reduced, and reduces production cost.
In some embodiments, the material of bass Pendent edge is rubber.Because rubber quality is lighter, and it is cheap,
The bass Pendent edge being made of it can reduce the overall weight of this coaxial loudspeaker, while saving production cost.
In some embodiments, tweeters diaphragmses be shaped as it is convex spherical.Thus, with preferable sound directive property, simultaneously
Also have the advantages that transient response is good, distortion is small and tonequality is preferable.
In some embodiments, the curved surface of bass vibrating diaphragm is bugle expansion structure.Thus, tweeters diaphragmses are exactly in
The throat of bugle expansion structure, bass unit outside spoke of the sound that voice unit is sent Jing Guo above-mentioned bugle expansion structure
Penetrate.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the coaxial loudspeaker of the embodiment of the utility model one.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 is schematically showed according to a kind of coaxial loudspeaker of embodiment of the present utility model.As illustrated, should
Coaxial loudspeaker includes magnet 1, washer 2, bass vibrating diaphragm 3, bass Pendent edge, bullet ripple 5, tweeters diaphragmses 6, bass voice coil loudspeaker voice coil 7, high pitch
Voice coil loudspeaker voice coil 8, ferromagnetic metal ring 9, non-ferromagnetic metal ring 10 and T iron 11.According to faraday electromagnetic induction principle, electrified wire exists
It can be acted in magnetic field by power, the sense of current, magnetic direction, Impact direction are vertical two-by-two.Magnet 1 in this coaxial loudspeaker
Be responsible for providing magnetic field, the irony part such as washer 2, T iron 11, ferromagnetic metal ring 9 is responsible for magnetic conduction, magnet 1 produce it is scattered
Magnetic field gathers together perpendicular through bass voice coil loudspeaker voice coil 7 and high pitch voice coil loudspeaker voice coil 8.
Ferromagnetic metal ring 9 is preferably iron hoop, because iron hoop manufacturing cost is relatively low and magnetic conductivity preferable, using iron hoop conduct
Magnetic conductive part, can effectively reduce the cost of this coaxial loudspeaker.
Wherein T iron 11 includes horizontal columns 111 and intermediolateral column 112；Washer 2 and ferromagnetic metal ring 9 are respectively positioned on horizontal columns 111
Top；Magnet 1 is located between washer 2 and horizontal columns 111；Non-ferromagnetic metal ring 10 is located at ferromagnetic metal ring 9 and level
Between post 111.
Magnetic loop is formed between T iron 11, ferromagnetic metal ring 9 and washer 2；Between ferromagnetic metal ring 9 and intermediolateral column 112
High pitch magnetic gap 12 is formed, bass magnetic gap 13 is formed between ferromagnetic metal ring 9 and washer 2；Bass Pendent edge shakes with bass
The top of film 3 is connected；Ripple 5 is played to be located between bass voice coil loudspeaker voice coil 7 and bass vibrating diaphragm 3；Tweeters diaphragmses 6 are located on intermediolateral column 112.Bass
The material of Pendent edge is preferably rubber.Because rubber quality is lighter, and cheap, use bass Pendent edge that it is made can be with
The overall weight of this coaxial loudspeaker is reduced, while saving production cost.
Bass voice coil loudspeaker voice coil 7 is suspended in bass magnetic gap 13, and bass voice coil loudspeaker voice coil 7 is connected with bass vibrating diaphragm 3, the phase of bass voice coil loudspeaker voice coil 7
When in wire, in the presence of side tone currents is handed over, bass voice coil loudspeaker voice coil 7 will carry out alternate motion in bass magnetic gap 13, from
And drive bass vibrating diaphragm 3 to vibrate, drive the bass unit of whole coaxial loudspeaker.
High pitch voice coil loudspeaker voice coil 8 is suspended in high pitch magnetic gap 12, and high pitch voice coil loudspeaker voice coil 8 is connected with tweeters diaphragmses 6, is handing over side audio-frequency electric
In the presence of stream, high pitch voice coil loudspeaker voice coil 8 will carry out alternate motion in high pitch magnetic gap 12, so as to drive tweeters diaphragmses 6 to vibrate, drive
Move the voice unit of whole coaxial loudspeaker.
Thus, voice unit shares a magnetic loop with bass unit, and height is reduced compared to traditional coaxial loudspeaker
Sound magnetic loop system, compact conformation, simple production process, with low cost advantage high with magnetic loop utilization rate.Meanwhile,
Non-ferromagnetic metal ring 10 is set between the horizontal columns 111 of ferromagnetic metal ring 9 and T iron 11, due to non-ferromagnetic metal ring 10
Not magnetic conduction, the role of its mainly raises ferromagnetic metal ring 9, so as to allow level of the ferromagnetic metal ring 9 away from T iron 11
Post 111, it is to avoid magnetic induction line directly enters ferromagnetic metal ring 9 from the horizontal columns 111 of T iron 11 and can not form high pitch magnetic gap
12。
The preferred aluminium ring of non-ferromagnetic metal ring 10.Because aluminum is light, cheap, and not magnetic conduction, raised using aluminium ring
Ferromagnetic metal ring 9, ensure can be to form high pitch magnetic gap 12 between ferromagnetic metal ring 9 and intermediolateral column 112 in the case of,
The overall weight of coaxial loudspeaker can be reduced, and reduces production cost.
The top of tweeters diaphragmses 6 can be provided with throat taps shape part 14.Thus, it is possible to which the sound for avoiding voice unit from sending is produced
Phase interference, so as to improve radiation efficiency, increases high frequency frequency range.
Number angle section 15 can be provided between tweeters diaphragmses 6 and bass vibrating diaphragm 3, number angle section 15 is located at ferromagnetic metal
On ring 9.Thus, the phase difference between high and low sound can be adjusted by number angle section 15, thereby may be ensured that loudspeaker is reduced
Audio sound field phase it is correct.
Being preferably shaped to for tweeters diaphragmses 6 is convex spherical.Thus, voice unit has preferable sound directive property, while also having
Have the advantages that transient response is good, distortion is small and tonequality is preferable.
The curved surface of bass vibrating diaphragm 3 is preferably bugle expansion structure.Thus, tweeters diaphragmses 6 are exactly in bugle expansion
The throat of structure, bass unit of the sound that voice unit is sent Jing Guo above-mentioned bugle expansion structure is to external radiation.
Above-described is only some embodiments of the present utility model.For the person of ordinary skill of the art,
On the premise of the utility model creation design is not departed from, various modifications and improvements can be made, these belong to this practicality
New protection domain.
Claims (8)
1. coaxial loudspeaker, it is characterised in that including magnet (1), washer (2), bass vibrating diaphragm (3), bass Pendent edge (4), bullet
Ripple (5), tweeters diaphragmses (6), bass voice coil loudspeaker voice coil (7), high pitch voice coil loudspeaker voice coil (8), ferromagnetic metal ring (9), non-ferromagnetic metal ring (10)
With T iron (11)；
The T iron (11) includes horizontal columns (111) and intermediolateral column (112)；
The washer (2) and the ferromagnetic metal ring (9) are respectively positioned on the top of the horizontal columns (111)；
The magnet (1) is located between the washer (2) and the horizontal columns (111)；
The non-ferromagnetic metal ring (10) is located between the ferromagnetic metal ring (9) and the horizontal columns (111)；
Magnetic loop is formed between the T iron (11), the ferromagnetic metal ring (9) and the washer (2)；
High pitch magnetic gap (12), the ferromagnetic metal are formed between the ferromagnetic metal ring (9) and the intermediolateral column (112)
Bass magnetic gap (13) is formed between ring (9) and the washer (2)；
The bass Pendent edge (4) is connected with the top of the bass vibrating diaphragm (3)；
The bullet ripple (5) is located between the bass voice coil loudspeaker voice coil (7) and the bass vibrating diaphragm (3)；
The tweeters diaphragmses (6) are located on the intermediolateral column (112)；
The bass voice coil loudspeaker voice coil (7) is suspended in the bass magnetic gap (13), bass voice coil loudspeaker voice coil (7) and bass vibrating diaphragm (3) phase
Connection, when being powered, driving bass vibrating diaphragm (3) is used as bass unit；
The high pitch voice coil loudspeaker voice coil (8) is suspended in the high pitch magnetic gap (12), high pitch voice coil loudspeaker voice coil (8) and the tweeters diaphragmses (6) phase
Connection, when being powered, driving tweeters diaphragmses (6) are used as voice unit.
2. coaxial loudspeaker according to claim 1, it is characterised in that the top of the tweeters diaphragmses (6) is provided with throat taps
Shape part (14).
3. coaxial loudspeaker according to claim 1, it is characterised in that the tweeters diaphragmses (6) and the bass vibrating diaphragm
(3) number angle section (15) is provided between, described angle section (15) is located on the ferromagnetic metal ring (9).
4. coaxial loudspeaker according to claim 1, it is characterised in that the ferromagnetic metal ring (9) is iron hoop.
5. coaxial loudspeaker according to claim 1, it is characterised in that the non-ferromagnetic metal ring (10) is aluminium ring.
6. coaxial loudspeaker according to claim 1, it is characterised in that the material of the bass Pendent edge (4) is rubber.
7. coaxial loudspeaker according to any one of claim 1 to 6, it is characterised in that the shape of the tweeters diaphragmses (6)
Shape is convex spherical.
8. coaxial loudspeaker according to any one of claim 1 to 6, it is characterised in that the song of the bass vibrating diaphragm (3)
Face is bugle expansion structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720066557.4U CN206517597U (en) | 2017-01-18 | 2017-01-18 | Coaxial loudspeaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720066557.4U CN206517597U (en) | 2017-01-18 | 2017-01-18 | Coaxial loudspeaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206517597U true CN206517597U (en) | 2017-09-22 |
Family
ID=59864930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720066557.4U Active CN206517597U (en) | 2017-01-18 | 2017-01-18 | Coaxial loudspeaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206517597U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110830891A (en) * | 2018-08-07 | 2020-02-21 | 深圳市宝业恒实业股份有限公司 | High-power frequency-division-self full-frequency loudspeaker |
| CN114866920A (en) * | 2022-04-29 | 2022-08-05 | 歌尔股份有限公司 | Sound production device and audio equipment |
| CN114866917A (en) * | 2022-04-29 | 2022-08-05 | 歌尔股份有限公司 | Sound production device and audio equipment |
-
2017
- 2017-01-18 CN CN201720066557.4U patent/CN206517597U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110830891A (en) * | 2018-08-07 | 2020-02-21 | 深圳市宝业恒实业股份有限公司 | High-power frequency-division-self full-frequency loudspeaker |
| CN110830891B (en) * | 2018-08-07 | 2021-05-07 | 深圳市宝业恒实业股份有限公司 | High-power frequency-division-self full-frequency loudspeaker |
| CN114866920A (en) * | 2022-04-29 | 2022-08-05 | 歌尔股份有限公司 | Sound production device and audio equipment |
| CN114866917A (en) * | 2022-04-29 | 2022-08-05 | 歌尔股份有限公司 | Sound production device and audio equipment |
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