阅读说明：本技术 一种双磁双音圈振子 (A kind of double magnetic double voice coil oscillators ) 是由 杜志国 王猛 黄体钦 于 2019-09-19 设计创作，主要内容包括：本发明涉及双磁双音圈振子,包括侧支架；护盖弹片,分别安装于所述侧支架的上下两开口端,所述侧支架与所述护盖弹片形成一个腔体；中间弹片,平行于所述护盖弹片安装到所述腔体中间,将所述腔体分隔为第一腔体和第二腔体；第一腔体和第二腔体内分别具有一组音圈、U铁、磁铁、华司、弹片,实施本发明,能够得到一种性能更卓越、音质更好的双磁双音圈振子。(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.)

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.

[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.