CN205987342U - Coaxial two miniature loudspeaker of unit dorsad - Google Patents
Coaxial two miniature loudspeaker of unit dorsad Download PDFInfo
- Publication number
- CN205987342U CN205987342U CN201620791440.8U CN201620791440U CN205987342U CN 205987342 U CN205987342 U CN 205987342U CN 201620791440 U CN201620791440 U CN 201620791440U CN 205987342 U CN205987342 U CN 205987342U
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- Prior art keywords
- sound
- unit
- voice
- dorsad
- voice coil
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Abstract
The utility model provides a coaxial two miniature loudspeaker of unit dorsad, including the casing, and the holding in T sections core, second sound unit and the first sound unit of casing inner chamber, the casing has the casing center pin, T sections core is followed the casing center pin sets up, will the inner chamber partition of casing is two and holds the chamber, first sound unit with the coaxial difference holding that sets up dorsad of second sound unit is in one hold in the chamber, first sound unit has a sound oscillation membrane, and a sound oscillation membrane is in T sections core one side laminating leading note ring, T sections core, first sound unit with the leading note ring is followed the casing center pin is equipped with the leading note hole. Making tweeter unit and the bass unit to work in independent structure respectively, having reduced the diameter and the thickness of traditional loudspeaker, effectual improvement sound field separating degree is simultaneously more settleed than traditional structure sound field and is analysed with the stereovision byer force, and low effect is more outstanding, and the high pitch sound field is broader.
Description
Technical field
This utility model is related to loudspeaker technical field, in particular it relates to a kind of coaxial dorsad double unit Microspeakers.
Background technology
Traditional coaxially double unit loudspeaker, are that the mode being superimposed loudspeaker unit and bass horn unit in the same direction sets
Put, so that the diameter of loudspeaker and thickness are not easy to be made very small.And the loudspeaker unit being superimposed in the same direction and bass loudspeaker
Unit does not work in independent structure, sound field separation degree, and clear analysis and stereovision are slightly poor.
Utility model content
In order to overcome the deficiencies in the prior art, this utility model provides a kind of coaxial dorsad double unit Microspeakers,
On the basis of traditional coaxial double in the same direction unit loudspeaker, will be coaxially anti-in same cylindrical container to voice unit and bass unit
To setting, so that voice unit and bass unit work respectively in independent structure, this mode can greatly subtract
The little diameter of conventional horn and thickness, effectively improve sound field separation degree simultaneously, analyse more clearly and level than traditional structure sound field
Sense is higher, and poorly efficient fruit is more prominent, and high pitch sound field is broader.
The technical solution of the utility model is as follows：A kind of coaxial dorsad double unit Microspeakers, including housing, and are placed in
The T-shaped iron core of described housing cavity, second sound unit and the first voice unit (VU)；Described housing has casing center axle, described T
Shaped iron core is arranged along described casing center axle, and the inner chamber of described housing is divided into two accommodating chambers, described first voice unit (VU)
Coaxially dorsad arrange with described second sound unit and be respectively contained in a described accommodating chamber；Described first voice unit (VU) has
First acoustical vibration film, this first acoustical vibration film is in described T-shaped iron core side laminating one leading note ring；Described T-shaped iron core, described
First voice unit (VU) and described leading note ring are provided with through hole along described casing center axle, and this through hole forms voice guide hole, described voice guide hole
Central shaft and described casing center overlapping of axles, described housing is provided with broadcast mouth at described voice guide hole.
Described first voice unit (VU) is voice unit, and described second sound unit is bass unit.
Described T-shaped iron core has cylinder and the roof of T-shaped connection, has dug a holding tank from described roof；Described
One voice unit (VU) includes the first sound Magnet, the first sound magnetic conductive board, the first sound voice coil loudspeaker voice coil, described first acoustical vibration film and patch
Cyclization；Described first sound magnetic conductive board is arranged on described first sound Magnet, and the two is contained in described holding tank together, and
And the cell wall of described holding tank between, there is interval；Described first sound voice coil loudspeaker voice coil inserts in described interval, and stretches out described receiving
Groove；Described first acoustical vibration film is arranged on described first sound voice coil loudspeaker voice coil, and described first acoustical vibration film periphery is provided with patch
Cyclization, described laminating ring is arranged in described annular upper wall；Described leading note ring is close to described first sound magnetic conductive board.
Described T-shaped iron core, described first sound Magnet, the first sound magnetic conductive board and described leading note are equipped with through hole, described
Through hole forms described voice guide hole.
Described second sound unit includes second sound Magnet, second sound magnetic conductive board, second sound voice coil loudspeaker voice coil and the rising tone
Sound vibrating diaphragm, second sound laminating ring.Described second sound Magnet and described second sound magnetic conductive board are annular, and described second
Sound magnetic conductive board is arranged under described second sound Magnet, and the two is around the cylinder of described T-shaped iron core, and described second sound magnetic
Ferrum abuts described annular upper wall；Form second between described second sound magnetic conductive board and described second sound Magnet and described cylinder
Gap；Described second sound voice coil loudspeaker voice coil inserts this second gap and stretches out described cylinder.Described second sound vibrating diaphragm laminating is described
Second sound voice coil loudspeaker voice coil is arranged, its periphery setting second sound laminating ring, and described second sound laminating ring is fitted in the described rising tone
On sound magnetic conductive board.
Described housing has front housing and back housing, setting loudspeaker broadcast mouth on the housing of described front.
Described back housing has PCB patch panel, is provided with tone tuning coil in described PCB patch panel.
The beneficial effects of the utility model are：Coaxial dorsad double unit Microspeakers described in the utility model, change biography
The coaxial high sound loudspeaker unit in the same direction of system and the mode that the superposition of sound loudspeaker unit is arranged in a low voice, described first sound unit and described
Second sound unit using coaxially dorsad designing, in described first acoustical vibration center membrane laminating leading note ring, in described " T " sections
Described in first sound Magnet described in core, the center of the first sound magnetic conductive board and described leading note ring opens up voice guide hole, by described second
The sound wave of voice unit (VU) conducts to the broadcast mouth in housing front, so that voice unit and bass unit are respectively independent
Work in structure, this mode can be greatly reduced diameter and the thickness of conventional horn, effectively improvement sound field is divided simultaneously
From degree, analyse more clearly than traditional structure sound field and stereovision is higher, poorly efficient fruit is more prominent, and high pitch sound field is broader.
Brief description：
Fig. 1 is the cross-sectional view of coaxial dorsad double unit Microspeakers described in the utility model.
Fig. 2 is the decomposition texture schematic diagram of coaxial dorsad double unit Microspeakers described in the utility model.
Specific embodiment
In order that utility model purpose of the present utility model, technical scheme and technique effect become more apparent, tie below
Close specific embodiment this utility model is described further.It should be understood that specific embodiment described herein and correlation
Accompanying drawing, is only used for explaining this utility model, is not used to limit this utility model.
" front " alleged by this patent refers to the face of mouth that broadcasts towards described loudspeaker, and alleged " back side " refers to dorsad described
The face of loudspeaker broadcast mouth.Alleged by this patent " on " referring to the face of mouth that broadcasts towards described loudspeaker, alleged D score refers to dorsad
The face of described loudspeaker broadcast mouth.
See figures.1.and.2, a kind of coaxial dorsad double unit Microspeakers, including housing 10, and it is placed in described housing
The T-shaped iron core 20 in chamber, the first voice unit (VU) 30 and second sound unit 40.Described housing 10 has central shaft, described T-shaped iron core
20 are divided into two accommodating chambers 16, described first voice unit (VU) 30 and second sound along the setting of described central shaft and by described housing
Unit 40 is dorsad arranged along described casing center axle, is respectively contained in a described accommodating chamber 16, described first voice unit (VU)
30 with acoustical vibration film 35, and this acoustical vibration film 35 is in described T-shaped iron core 20 side laminating one leading note ring 36, described T
Shaped iron core 20, described first voice unit (VU) 30 and described leading note ring 36 are provided with through hole along described casing center axle, and this through hole is formed
Voice guide hole 50, the central shaft of described voice guide hole 50 and described casing center overlapping of axles, described housing sets at described voice guide hole 50
There is broadcast mouth 13.
First voice unit (VU) 30 and second sound unit 40 are respectively voice unit and bass unit.When described first sound
When unit is voice unit, described second sound unit 40 is bass unit, when described first voice unit (VU) is bass unit,
Described second sound unit 40 is voice unit.
Described housing 10 is cylinder, has casing center axle along cylindrical center.The set-up mode of described housing 10 has
Multiple, such as can use cartridge type main body, the mode that two ends are added a cover or tub main body, the mode that top is added a cover.As this reality
With new preferably embodiment, described housing 10 is by the way of front housing 11 and back housing 12 connect.It should be understood that institute
The connected mode stating front housing 11 and described back housing 12 has multiple, can be engaging, riveting, mode connects for screw etc., this reality
With new, this is not defined, under the precursor without departing from this utility model basic conception, any to be capable of this practicality new
The mode of type function, is regarded as within this utility model scope of the claims.Described loudspeaker broadcast mouth 13 is arranged
On described front housing 11.Have PCB patch panel 14 in described back housing 12, in described PCB patch panel 14, be provided with tune
Voice coil loudspeaker voice coil 15.
Described T-shaped iron core 20 has cylinder 21 and the roof 22 of T-shaped connection, has dug a receiving from described roof 22
Groove 23.The central shaft of described holding tank 23 and described casing center overlapping of axles.
Described T-shaped iron core 20, described first voice unit (VU) 30 and described leading note ring 36 are provided with along described casing center axle and lead
Sound hole 50, the central shaft of described voice guide hole 50 and described casing center overlapping of axles.Described first acoustical vibration film 35 opposite side is
Described housing 10, the broadcast mouth 13 on described housing 10 is near described voice guide hole 50.In the miniature loudspeaker of described coaxially dorsad double unit
In, described second sound unit 30 and described second sound unit 40 are coaxially dorsad arranged, and structure is independent, described second sound
The sound wave that unit sends conducts through described voice guide hole 50 to be play to described broadcast mouth 13.Described second sound unit 30 and described
The mode that two voice unit (VU)s 40 are coaxially dorsad arranged reduces diameter and the thickness of conventional horn, effectively improves sound field separation
Degree, analyses more clearly than traditional structure sound field and stereovision is higher, second sound effect is more prominent, and the first sound sound field is broader.
Described first voice unit (VU) 30 is arranged between described front housing 11 and described T-shaped iron core 20, including the first sound
Sound Magnet 31, the first sound magnetic conductive board 32, the first sound voice coil loudspeaker voice coil 33 and described first acoustical vibration film 35, ring 37 of fitting.Described
First sound magnetic conductive board 32 is arranged on described first sound Magnet 31, and the two is contained in described holding tank 23 together, and with
Between the cell wall of described holding tank 23, there is interval 34.Described first sound voice coil loudspeaker voice coil 33 inserts in described interval 34, and stretches out institute
State holding tank 23.Described first acoustical vibration film 35 is arranged on described first sound voice coil loudspeaker voice coil 33, described first acoustical vibration
Film 35 periphery is provided with laminating ring 37, and described laminating ring 37 is arranged on described roof 22.Paste on described first acoustical vibration film 35
The leading note ring 36 closing is close to described first sound magnetic conductive board 32.Described T-shaped iron core 20, described first sound Magnet 31, described
One sound magnetic conductive board 32, described leading note ring 36 is designed with the coaxial through hole with diameter, and this through hole forms described voice guide hole 50.
Described second sound unit 40 is arranged between described back housing 12 and described T-shaped iron core 20, including the rising tone
Sound Magnet 41, second sound magnetic conductive board 42, second sound voice coil loudspeaker voice coil 43 and second sound vibrating diaphragm 44, second sound laminating ring 46.
Described second sound Magnet 41 and described second sound magnetic conductive board 42 are annular, and described second sound magnetic conductive board 42 is arranged on institute
State under second sound Magnet 41, the two around the cylinder 21 of described T-shaped iron core 20, and described second sound Magnet 41 abut described
Roof 22.Form the second gap between described second sound magnetic conductive board 42 and described second sound Magnet 41 and described cylinder 21
45.Described second sound voice coil loudspeaker voice coil 43 inserts this second gap 45.Described second sound vibrating diaphragm 44 is fitted described second sound sound
Circle 43 setting, its periphery setting second sound laminating ring 46, described second sound laminating ring 46 is fitted in described second sound and leads
On magnetic sheet 42.
Above content be with reference to specific preferred implementation further detailed description of the utility model it is impossible to
Identification is of the present utility model to be embodied as being confined to these explanations.Ordinary skill for this utility model art
For personnel, without departing from the concept of the premise utility, its framework form can be flexible and changeable, can be produced with subseries
Product.Simply make some simple deduction or replace, all should be considered as belonging to this utility model true by the claims submitted to
Fixed scope of patent protection.
Claims (7)
1. a kind of coaxial dorsad double unit Microspeakers, including housing, and be placed in the T-shaped iron core of described housing cavity, second
Voice unit (VU) and the first voice unit (VU)；It is characterized in that, described housing has casing center axle, and described T-shaped iron core is along described shell
Body central shaft is arranged, and the inner chamber of described housing is divided into two accommodating chambers, described first voice unit (VU) and described second sound
Unit coaxially dorsad arranges and is respectively contained in a described accommodating chamber；Described first voice unit (VU) has the first acoustical vibration
Film, this first acoustical vibration film is in described T-shaped iron core side laminating one leading note ring；Described T-shaped iron core, described first voice unit (VU)
It is provided with through hole with described leading note ring along described casing center axle, this through hole forms voice guide hole, the central shaft of described voice guide hole and institute
State casing center overlapping of axles, described housing is provided with broadcast mouth at described voice guide hole.
2. as claimed in claim 1 coaxial dorsad double unit Microspeakers it is characterised in that described first voice unit (VU) is height
Sound unit, described second sound unit is bass unit.
3. as claimed in claim 1 or 2 coaxial dorsad double unit Microspeakers it is characterised in that described T-shaped iron core has is in
Cylinder and roof that T-shaped connects, have dug a holding tank from described roof；Described first voice unit (VU) includes the first sound magnetic
Ferrum, the first sound magnetic conductive board, the first sound voice coil loudspeaker voice coil, described first acoustical vibration film and laminating ring；Described first sound magnetic conductive board
It is arranged on described first sound Magnet, the two is contained in described holding tank together, and and the cell wall of described holding tank between
There is interval；Described first sound voice coil loudspeaker voice coil inserts in described interval, and stretches out described holding tank；Described first acoustical vibration film sets
Put on described first sound voice coil loudspeaker voice coil, described first acoustical vibration film periphery is provided with laminating ring, and described laminating ring is arranged on institute
State on roof；Described leading note ring is close to described first sound magnetic conductive board.
4. as claimed in claim 3 coaxial dorsad double unit Microspeakers it is characterised in that described T-shaped iron core, described first
Sound Magnet, the first sound magnetic conductive board and described leading note are equipped with through hole, and described through hole forms described voice guide hole.
5. as claimed in claim 4 coaxial dorsad double unit Microspeakers it is characterised in that described second sound unit includes
Second sound Magnet, second sound magnetic conductive board, second sound voice coil loudspeaker voice coil, second sound vibrating diaphragm and second sound laminating ring；Described
Second sound Magnet and described second sound magnetic conductive board are annular, and described second sound magnetic conductive board is arranged on described second sound
Under Magnet, the two is around the cylinder of described T-shaped iron core, and described second sound Magnet abuts described annular upper wall；Described second
Form the second gap between sound magnetic conductive board and described second sound Magnet and described cylinder；Described second sound voice coil loudspeaker voice coil insertion should
Second gap and stretch out described cylinder；Described second sound vibrating diaphragm laminating described second sound voice coil loudspeaker voice coil setting, its periphery is arranged
Second sound laminating ring, described second sound laminating ring is fitted on described second sound magnetic conductive board.
6. the coaxial dorsad double unit Microspeakers as described in claim 1,2 or 4 are it is characterised in that described housing just has
Face-piece body and back housing, setting loudspeaker broadcast mouth on the housing of described front.
7. as claimed in claim 6 coaxial dorsad double unit Microspeakers it is characterised in that described back housing has
PCB patch panel, is provided with tone tuning coil in described PCB patch panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620791440.8U CN205987342U (en) | 2016-07-25 | 2016-07-25 | Coaxial two miniature loudspeaker of unit dorsad |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620791440.8U CN205987342U (en) | 2016-07-25 | 2016-07-25 | Coaxial two miniature loudspeaker of unit dorsad |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205987342U true CN205987342U (en) | 2017-02-22 |
Family
ID=58026604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620791440.8U Expired - Fee Related CN205987342U (en) | 2016-07-25 | 2016-07-25 | Coaxial two miniature loudspeaker of unit dorsad |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205987342U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109168115A (en) * | 2018-06-14 | 2019-01-08 | 深圳市蓝禾技术有限公司 | Loudspeaker and earphone including the loudspeaker |
| CN114679671A (en) * | 2022-05-30 | 2022-06-28 | 常州诚铭电子科技有限公司 | Full-frequency loudspeaker |
-
2016
- 2016-07-25 CN CN201620791440.8U patent/CN205987342U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109168115A (en) * | 2018-06-14 | 2019-01-08 | 深圳市蓝禾技术有限公司 | Loudspeaker and earphone including the loudspeaker |
| CN114679671A (en) * | 2022-05-30 | 2022-06-28 | 常州诚铭电子科技有限公司 | Full-frequency loudspeaker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170222 Termination date: 20190725 |