CN110519678A - A kind of double magnetic double voice coil oscillators - Google Patents
A kind of double magnetic double voice coil oscillators Download PDFInfo
- Publication number
- CN110519678A CN110519678A CN201910896391.2A CN201910896391A CN110519678A CN 110519678 A CN110519678 A CN 110519678A CN 201910896391 A CN201910896391 A CN 201910896391A CN 110519678 A CN110519678 A CN 110519678A
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- CN
- China
- Prior art keywords
- voice coil
- elastic slice
- cavity
- magnet
- iron
- 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.)
- Pending
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 66
- 229910052742 iron Inorganic materials 0.000 claims abstract description 33
- 208000002925 dental caries Diseases 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/02—Details
- H04R9/025—Magnetic circuit
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/02—Details
- H04R9/04—Construction, mounting, or centering of coil
- H04R9/045—Mounting
Abstract
The present invention relates to double magnetic double voice coil oscillators, including side stand；Protecting cover elastic slice, is respectively arranged in two open end up and down of the side stand, and the side stand and the protecting cover elastic slice form a cavity；Intermediate elastic slice is parallel to the protecting cover elastic slice and is installed among the cavity, the cavity is divided into the first cavity and the second cavity；It is respectively provided with one group of voice coil, U iron, magnet, washer, elastic slice in first cavity and the second cavity, implements the present invention, can obtain that a kind of performance is more brilliant, the better double magnetic double voice coil oscillators of sound quality.
Description
[technical field]
The present invention relates to electro-acoustic element fields, it particularly relates to a kind of double magnetic double voice coil oscillators.
[background technique]
It is well known that the structure of oscillator determines the quality of sound, oscillator currently on the market is many kinds of, and using effect is each
It is not identical, it is still necessary to a kind of new structural oscillator to be developed, so that effectively promoting the sound of the end product with oscillator
Performance and quality.
[summary of the invention]
A kind of more brilliant, sound quality that technical problem to be solved by the invention is to provide performances preferably double magnetic double voice coil vibrations
Son, comprising: side stand；Protecting cover elastic slice is respectively arranged in two open end up and down of the side stand, the side stand and the shield
Lid elastic slice forms a cavity；Intermediate elastic slice is parallel to the protecting cover elastic slice and is installed among the cavity, by the cavity point
It is divided into the first cavity and the second cavity；Have in first cavity the first voice coil, the first U iron, the first magnet, the first washer,
First elastic slice, first voice coil are installed to the intermediate elastic slice, and excessively described first elastic slice of the first U Tie Tong is set to described
Outside first voice coil, the first elastic slice outer edge is installed to the inner surface of the side stand, and first magnet is installed to institute
At the depression in centre for stating the first U iron, first magnet is set between the first U iron and first voice coil, and described first
The surface of magnet towards the intermediate elastic slice is provided with the first washer, the inner surface of the first U iron side wall and first China
It takes charge of, form first annular accommodating cavity between the peripheral surface of first magnet, first voice coil protrudes into described first annular
Accommodating cavity；There is in second cavity the second voice coil, the 2nd U iron, the second magnet, the second washer, the second elastic slice, described second
Voice coil is installed to the intermediate elastic slice, and excessively described second elastic slice of the 2nd U Tie Tong is set to outside second voice coil, described
Second elastic slice outer edge is installed to the inner surface of the side stand, and the middle part that second magnet is installed to the 2nd U iron is recessed
Place is fallen into, second magnet is set between the 2nd U iron and second voice coil, and second magnet is towards the intermediate bullet
The surface of piece is provided with the second washer, the inner surface and second washer of the 2nd U iron side wall, second magnet it is outer
The second annular accommodating cavity is formed between perimeter surface, second voice coil protrudes into the described second annular accommodating cavity.
It as a preferred embodiment, further include pcb board, the pcb board is installed to outside the protecting cover elastic slice.
As a preferred embodiment, the first attached pouring weight and second are respectively equipped in first cavity and second cavity
Attached pouring weight.
As a preferred embodiment, the described first attached pouring weight and the relatively described intermediate elastic slice of the second attached pouring weight are symmetrically set
It sets.
As a preferred embodiment, the described first attached pouring weight is installed to the periphery of the first U iron, the second attached pouring weight
It is installed to the periphery of the 2nd U iron.
As a preferred embodiment, the symmetrical configuration of the intracorporal structure of the first chamber and second cavity.
As a preferred embodiment, first voice coil and second voice coil are all connected to the pcb board, by described
Pcb board drives work.
Implement the present invention, can be realized at least following the utility model has the advantages that the oscillator structure devises two voice coils, two voice coils
It works at the same time, two voice coils are all connected with intermediate elastic slice, and two magnet form two magnetic circuits, and two magnetic circuits are all connected by elastic slice
It is arranged in bracket, two voice coils and two common drive vibrator movements of magnetic circuit collocation two drivers of composition, two sound chambers are same
When achieve the effect that vibration sounding, upper next magnetic circuit vibrates enhancing dynamic simultaneously, keeps electroacoustic performance more excellent.
Present invention will be further explained below with reference to the attached drawings and examples.
[Detailed description of the invention]
Fig. 1 is the diagrammatic cross-section for double magnetic double voice coil oscillators that first embodiment of the invention provides；
Fig. 2 is the diagrammatic cross-section for double magnetic double voice coil oscillators that second embodiment of the invention provides.
[specific embodiment]
With reference to Fig. 1, first embodiment of the invention provides a kind of double magnetic double voice coil oscillators, including side stand 1, protecting cover elastic slice
15, protecting cover elastic slice 16, intermediate elastic slice 2.Protecting cover elastic slice 15 and protecting cover elastic slice 16 are respectively arranged in two opening up and down of side stand 1
End, side stand 1 is combined with protecting cover elastic slice 15, protecting cover elastic slice 16 forms a cavity.Intermediate elastic slice 2 is parallel to 15 He of protecting cover elastic slice
16 are installed among cavity, and the cavity is divided into the first cavity (not shown) and the second cavity (not shown).
There is in first cavity the first voice coil 5, the first U iron 7, the first magnet 9, the first washer 11, the first elastic slice 3, first
Voice coil 5 is installed to intermediate elastic slice 2, and the first U iron 7 is set to outside the first voice coil 5 by the first elastic slice 3,3 outer edge of the first elastic slice
It is installed to the inner surface of side stand 1, the first magnet 9 is installed at the depression in centre of the first U iron 7, and the first magnet 9 is set to the first U
Between iron 7 and the first voice coil 5, the surface of the first magnet 9 elastic slice 2 towards the middle is provided with the first washer 11,7 side wall of the first U iron
Inner surface and the first washer 11, the first magnet 9 peripheral surface between form first annular accommodating cavity 701, the first voice coil 5 protrudes into
First annular accommodating cavity.
There is in second cavity the second voice coil 6, the 2nd U iron 8, the second magnet 10, the second washer 12, the second elastic slice 4, second
Voice coil 6 is installed to intermediate elastic slice 2, and the 2nd U iron 8 is set to outside the second voice coil 6 by the second elastic slice 10,4 outside of the second elastic slice
Edge is installed to the inner surface of side stand 1, and the second magnet 10 is installed at the depression in centre of the 2nd U iron 8, and the second magnet 10 is set to the
Between two U iron 8 and the second voice coil, the surface of the second magnet 10 elastic slice 2 towards the middle is provided with the second washer 12,8 side of the 2nd U iron
The peripheral surface of the inner surface of wall and the second washer 12, the second magnet 10 forms the second annular accommodating cavity 801, and the second voice coil 6 is stretched
Enter the second annular accommodating cavity.
Double magnetic double voice coil oscillators of the present embodiment further include pcb board 17, are installed on the outer surface of protecting cover elastic slice 16.
In addition the first attached pouring weight 13 and the second attached pouring weight 14 are respectively equipped in first cavity and the second cavity of the present embodiment,
First attached pouring weight 13 and the relatively intermediate elastic slice of the second attached pouring weight 14 are symmetrical arranged.First attached pouring weight 13 is installed to the outer of the first U iron 7
Week, the second attached pouring weight 14 are installed to the periphery of the 2nd U iron 8.
The symmetrical configuration of first chamber intracorporal structure and the second cavity.
First voice coil 5 and the second voice coil 6 are all connected to pcb board 17, drive work simultaneously by pcb board 17.
With reference to Fig. 2, the present invention provides second embodiment, and the difference with above-mentioned first embodiment is, it is attached heavy to cancel first
Block 13 and the second attached pouring weight 14, are also able to achieve goal of the invention.
But it cannot be understood as limitations on the scope of the patent of the present invention.It should be pointed out that for this field
For those of ordinary skill, without departing from the inventive concept of the premise, various modifications and improvements can be made, such as to each
Different characteristic in embodiment is combined, and these are all within the scope of protection of the present invention.
Claims (7)
1. a kind of double magnetic double voice coil oscillators characterized by comprising
Side stand；
Protecting cover elastic slice, is respectively arranged in two open end up and down of the side stand, and the side stand is formed with the protecting cover elastic slice
One cavity；
Intermediate elastic slice is parallel to the protecting cover elastic slice and is installed among the cavity, by the cavity be divided into the first cavity and
Second cavity；
There is the first voice coil, the first U iron, the first magnet, the first washer, the first elastic slice, first sound in first cavity
Circle is installed to the intermediate elastic slice, and excessively described first elastic slice of the first U Tie Tong is set to outside first voice coil, and described the
One elastic slice outer edge is installed to the inner surface of the side stand, and first magnet is installed to the depression in centre of the first U iron
Place, first magnet are set between the first U iron and first voice coil, and first magnet is towards the intermediate elastic slice
Surface be provided with the first washer, the periphery of the inner surface and first washer of the first U iron side wall, first magnet
First annular accommodating cavity is formed between surface, first voice coil protrudes into the first annular accommodating cavity；
There is the second voice coil, the 2nd U iron, the second magnet, the second washer, the second elastic slice, second sound in second cavity
Circle is installed to the intermediate elastic slice, and excessively described second elastic slice of the 2nd U Tie Tong is set to outside second voice coil, and described the
Two elastic slice outer edges are installed to the inner surface of the side stand, and second magnet is installed to the depression in centre of the 2nd U iron
Place, second magnet are set between the 2nd U iron and second voice coil, and second magnet is towards the intermediate elastic slice
Surface be provided with the second washer, the periphery of the inner surface and second washer of the 2nd U iron side wall, second magnet
The second annular accommodating cavity is formed between surface, second voice coil protrudes into the described second annular accommodating cavity.
2. double magnetic double voice coil oscillators as described in claim 1, which is characterized in that further include pcb board, the pcb board is installed to
Outside the protecting cover elastic slice.
3. double magnetic double voice coil oscillators as described in claim 1, which is characterized in that in first cavity and second cavity
It is respectively equipped with the first attached pouring weight and the second attached pouring weight.
4. magnetic double voice coil oscillators as claimed in claim 3 double, which is characterized in that the first attached pouring weight and described second attached heavy
The relatively described intermediate elastic slice of block is symmetrical arranged.
5. double magnetic double voice coil oscillators as claimed in claim 4, which is characterized in that the first attached pouring weight is installed to described first
The periphery of U iron, the second attached pouring weight are installed to the periphery of the 2nd U iron.
6. magnetic double voice coil oscillators as described in claim 1 double, which is characterized in that the intracorporal structure of the first chamber and described the
The symmetrical configuration of two cavitys.
7. double magnetic double voice coil oscillators as claimed in claim 2, which is characterized in that first voice coil and second voice coil are equal
It is connected to the pcb board, work is driven by the pcb board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910896391.2A CN110519678A (en) | 2019-09-19 | 2019-09-19 | A kind of double magnetic double voice coil oscillators |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910896391.2A CN110519678A (en) | 2019-09-19 | 2019-09-19 | A kind of double magnetic double voice coil oscillators |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110519678A true CN110519678A (en) | 2019-11-29 |
Family
ID=68633345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910896391.2A Pending CN110519678A (en) | 2019-09-19 | 2019-09-19 | A kind of double magnetic double voice coil oscillators |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110519678A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105681982A (en) * | 2016-01-08 | 2016-06-15 | 费艳锋 | Novel bone conduction loudspeaker and bone conduction earphone |
| CN205622818U (en) * | 2016-05-24 | 2016-10-05 | 青岛歌尔声学科技有限公司 | Speaker structure and earphone |
| CN206226701U (en) * | 2016-09-26 | 2017-06-06 | 歌尔科技有限公司 | Electroacoustic transducer and electronic equipment |
| CN206283667U (en) * | 2016-11-11 | 2017-06-27 | 陈新得 | A kind of NEW TYPE OF COMPOSITE loudspeaker |
| CN107529115A (en) * | 2017-09-30 | 2017-12-29 | 陈新得 | A kind of tesla's magnetic group loudspeaker |
| CN107682793A (en) * | 2017-11-08 | 2018-02-09 | 歌尔股份有限公司 | A kind of sound-producing device |
| CN207475864U (en) * | 2017-11-08 | 2018-06-08 | 歌尔科技有限公司 | A kind of sound-producing device and electronic equipment |
| CN208874735U (en) * | 2018-09-26 | 2019-05-17 | 东莞市皖太电子厂 | A kind of double voice coil loudspeaker |
| CN210725313U (en) * | 2019-09-19 | 2020-06-09 | 深圳市微运动信息科技有限公司 | Double-magnet double-voice coil vibrator |
-
2019
- 2019-09-19 CN CN201910896391.2A patent/CN110519678A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105681982A (en) * | 2016-01-08 | 2016-06-15 | 费艳锋 | Novel bone conduction loudspeaker and bone conduction earphone |
| CN205622818U (en) * | 2016-05-24 | 2016-10-05 | 青岛歌尔声学科技有限公司 | Speaker structure and earphone |
| CN206226701U (en) * | 2016-09-26 | 2017-06-06 | 歌尔科技有限公司 | Electroacoustic transducer and electronic equipment |
| CN206283667U (en) * | 2016-11-11 | 2017-06-27 | 陈新得 | A kind of NEW TYPE OF COMPOSITE loudspeaker |
| CN107529115A (en) * | 2017-09-30 | 2017-12-29 | 陈新得 | A kind of tesla's magnetic group loudspeaker |
| CN107682793A (en) * | 2017-11-08 | 2018-02-09 | 歌尔股份有限公司 | A kind of sound-producing device |
| CN207475864U (en) * | 2017-11-08 | 2018-06-08 | 歌尔科技有限公司 | A kind of sound-producing device and electronic equipment |
| CN208874735U (en) * | 2018-09-26 | 2019-05-17 | 东莞市皖太电子厂 | A kind of double voice coil loudspeaker |
| CN210725313U (en) * | 2019-09-19 | 2020-06-09 | 深圳市微运动信息科技有限公司 | Double-magnet double-voice coil vibrator |
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