CN210725313U - Double-magnet double-voice coil vibrator - Google Patents
Double-magnet double-voice coil vibrator Download PDFInfo
- Publication number
- CN210725313U CN210725313U CN201921565249.1U CN201921565249U CN210725313U CN 210725313 U CN210725313 U CN 210725313U CN 201921565249 U CN201921565249 U CN 201921565249U CN 210725313 U CN210725313 U CN 210725313U
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- Prior art keywords
- voice coil
- cavity
- iron
- magnet
- dual
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- 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.)
- Expired - Fee Related
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 62
- 229910052742 iron Inorganic materials 0.000 claims abstract description 33
- 239000012634 fragment Substances 0.000 claims abstract description 23
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 230000000994 depressogenic effect Effects 0.000 claims description 4
- 230000009977 dual effect Effects 0.000 claims 14
- 230000005389 magnetism Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- YKKYCYQDUUXNLN-UHFFFAOYSA-N 2,4-dichloro-1-(2-chlorophenyl)benzene Chemical compound ClC1=CC(Cl)=CC=C1C1=CC=CC=C1Cl YKKYCYQDUUXNLN-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
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- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Abstract
The utility model relates to a double-magnet double-voice coil vibrator, which comprises a side bracket; the protecting cover elastic sheets are respectively arranged at the upper opening end and the lower opening end of the side bracket, and the side bracket and the protecting cover elastic sheets form a cavity; the middle elastic sheet is arranged in the middle of the cavity in parallel to the protecting cover elastic sheet and divides the cavity into a first cavity and a second cavity; have a set of voice coil loudspeaker voice coil, U iron, magnet, china department, shell fragment in first cavity and the second cavity respectively, implement the utility model discloses, can obtain the two voice coil loudspeaker voice coil oscillators of two magnetism that a performance is more excellent, tone quality is better.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to an electroacoustic device field particularly, relates to a two voice coil loudspeaker voice coil oscillators of two magnetism.
[ background of the invention ]
As is well known, the structure of the vibrator determines the quality of sound, the vibrators on the market are various, and the use effects are different, so that a vibrator with a novel structure still needs to be developed, so that the sound performance and quality of a terminal product using the vibrator are effectively improved.
[ Utility model ] content
The utility model aims to solve the technical problem that a two voice coil loudspeaker voice coil oscillators of two magnetism that the performance is more excellent, tone quality is better are provided, include: a side bracket; the protecting cover elastic sheets are respectively arranged at the upper opening end and the lower opening end of the side bracket, and the side bracket and the protecting cover elastic sheets form a cavity; the middle elastic sheet is arranged in the middle of the cavity in parallel to the protecting cover elastic sheet and divides the cavity into a first cavity and a second cavity; the first voice coil is mounted on the middle elastic sheet, the first U iron is arranged outside the first voice coil through the first elastic sheet, the outer edge of the first elastic sheet is mounted on the inner surface of the side support, the first magnet is mounted at a middle concave position of the first U iron, the first magnet is arranged between the first U iron and the first voice coil, a first washer is arranged on the surface of the first magnet facing the middle elastic sheet, a first annular accommodating cavity is formed between the inner surface of the side wall of the first U iron and the outer peripheral surface of the first washer and the first voice coil, and the first voice coil extends into the first annular accommodating cavity; the second voice coil loudspeaker voice coil, second U iron, second magnet, second china department, second shell fragment have in the second cavity, the second voice coil loudspeaker voice coil is installed middle shell fragment, the second U iron passes through the second shell fragment set up in the second voice coil loudspeaker voice coil is outside, the second shell fragment outward flange is installed the internal surface of collateral branch frame, the second magnet is installed the middle part depressed part of second U iron, the second magnet is located the second U iron with between the second voice coil loudspeaker voice coil, the second magnet orientation the surface of middle shell fragment is provided with the second china department, the internal surface of second U iron lateral wall with the second china department form the second annular holding chamber between the peripheral surface of second magnet, the second voice coil loudspeaker voice coil stretches into the second annular holding chamber.
As a preferred scheme, the protective cover further comprises a PCB board, and the PCB board is mounted outside the protective cover elastic sheet.
Preferably, a first weight and a second weight are respectively arranged in the first cavity and the second cavity.
As a preferable scheme, the first weight and the second weight are symmetrically arranged relative to the middle spring plate.
Preferably, the first weight is mounted to an outer periphery of the first U-iron, and the second weight is mounted to an outer periphery of the second U-iron.
Preferably, the structure in the first cavity is symmetrical to the structure in the second cavity.
Preferably, the first voice coil and the second voice coil are both connected to the PCB and driven by the PCB.
Implement the utility model discloses, can realize at least following beneficial effect: this oscillator structural design two voice coils, two voice coil loudspeaker voice coil simultaneous workings, shell fragment in the middle of two voice coil loudspeaker voice coil are all being connected, two magnetic circuits are constituteed to two magnet, and two magnetic circuits are all connected the setting in the support through the shell fragment, and two voice coil loudspeaker voice coil and two magnetic circuit collocation are constituteed two drivers and are driven the oscillator motion jointly, and two sound chambeies reach the effect of vibration sound production simultaneously, and the reinforcing developments are vibrated simultaneously to last lower magnetic circuit, make electroacoustic performance more excellent.
The present invention will be further explained with reference to the drawings and examples.
[ description of the drawings ]
Fig. 1 is a schematic cross-sectional view of a dual-magnetic dual-voice coil vibrator according to a first embodiment of the present invention;
fig. 2 is a schematic cross-sectional view of a dual-magnetic dual-voice coil vibrator according to a second embodiment of the present invention.
[ detailed description ] embodiments
Referring to fig. 1, a first embodiment of the present invention provides a dual-magnetic dual-voice coil vibrator, which includes a side bracket 1, a protecting cover elastic sheet 15, a protecting cover elastic sheet 16, and a middle elastic sheet 2. The protecting cover elastic sheet 15 and the protecting cover elastic sheet 16 are respectively arranged at the upper and lower open ends of the side bracket 1, and the side bracket 1, the protecting cover elastic sheet 15 and the protecting cover elastic sheet 16 are combined to form a cavity. The middle spring plate 2 is arranged in the middle of the cavity in parallel with the protecting cover spring plates 15 and 16, and divides the cavity into a first cavity (not shown) and a second cavity (not shown).
Have first voice coil loudspeaker voice coil 5 in the first cavity, first U iron 7, first magnet 9, first china department 11, first shell fragment 3, shell fragment 2 in the middle of first voice coil loudspeaker voice coil 5 is installed, first U iron 7 sets up in first voice coil loudspeaker voice coil 5 outside through first shell fragment 3, the internal surface of collateral branch frame 1 is installed to 3 outward borders of first shell fragment, the middle part depressed part of first U iron 7 is installed to first magnet 9, first magnet 9 is located between first U iron 7 and the first voice coil loudspeaker voice coil 5, first magnet 9 is provided with first china department 11 towards the surface of middle shell fragment 2, first U iron 7 lateral wall internal surface and first china department 11, form first annular holding chamber 701 between the peripheral surface of first magnet 9, first voice coil loudspeaker voice coil 5 stretches into first annular holding chamber.
The second voice coil 6 has in the second cavity, second U iron 8, second magnet 10, second china department 12, second shell fragment 4, middle shell fragment 2 is installed to second voice coil 6, second U iron 8 sets up in second voice coil 6 outside through second shell fragment 10, the internal surface of collateral branch frame 1 is installed to 4 outward borders of second shell fragment, the middle part depressed part of second U iron 8 is installed to second magnet 10, second magnet 10 is located between second U iron 8 and the second voice coil, second magnet 10 is provided with second china department 12 towards the surface of middle shell fragment 2, the internal surface and the second china department 12 of second U iron 8 lateral wall, the peripheral surface of second magnet 10 forms second annular holding chamber 801, second voice coil 6 stretches into second annular holding chamber.
The dual-magnet dual-voice coil vibrator of the present embodiment further includes a PCB 17 mounted on the outer surface of the elastic piece 16 of the protecting cover.
In addition, a first weight 13 and a second weight 14 are respectively arranged in the first cavity and the second cavity, and the first weight 13 and the second weight 14 are symmetrically arranged relative to the middle spring plate. A first weight 13 is mounted to the outer periphery of the first U-bar 7 and a second weight 14 is mounted to the outer periphery of the second U-bar 8.
The structure in the first cavity is symmetrical to the structure of the second cavity.
The first voice coil 5 and the second voice coil 6 are both connected to the PCB board 17, and are driven to operate simultaneously by the PCB board 17.
Referring to fig. 2, the present invention provides a second embodiment, which is different from the first embodiment described above in that the object of the present invention can be achieved by eliminating the first and second additional weights 13 and 14.
But should not be construed to limit the scope of the invention. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, such as combinations of different features in the various embodiments, which are within the scope of the present invention.
Claims (7)
1. A dual magnetic dual voice coil transducer comprising:
a side bracket;
the protecting cover elastic sheets are respectively arranged at the upper opening end and the lower opening end of the side bracket, and the side bracket and the protecting cover elastic sheets form a cavity;
the middle elastic sheet is arranged in the middle of the cavity in parallel to the protecting cover elastic sheet and divides the cavity into a first cavity and a second cavity;
the first voice coil is mounted on the middle elastic sheet, the first U iron is arranged outside the first voice coil through the first elastic sheet, the outer edge of the first elastic sheet is mounted on the inner surface of the side support, the first magnet is mounted at a middle concave position of the first U iron, the first magnet is arranged between the first U iron and the first voice coil, a first washer is arranged on the surface of the first magnet facing the middle elastic sheet, a first annular accommodating cavity is formed between the inner surface of the side wall of the first U iron and the outer peripheral surface of the first washer and the first voice coil, and the first voice coil extends into the first annular accommodating cavity;
the second voice coil loudspeaker voice coil, second U iron, second magnet, second china department, second shell fragment have in the second cavity, the second voice coil loudspeaker voice coil is installed middle shell fragment, the second U iron passes through the second shell fragment set up in the second voice coil loudspeaker voice coil is outside, the second shell fragment outward flange is installed the internal surface of collateral branch frame, the second magnet is installed the middle part depressed part of second U iron, the second magnet is located the second U iron with between the second voice coil loudspeaker voice coil, the second magnet orientation the surface of middle shell fragment is provided with the second china department, the internal surface of second U iron lateral wall with the second china department form the second annular holding chamber between the peripheral surface of second magnet, the second voice coil loudspeaker voice coil stretches into the second annular holding chamber.
2. The dual magnetic dual voice coil transducer according to claim 1, further comprising a PCB board mounted to an exterior of the cover spring.
3. The dual magnetic dual voice coil transducer according to claim 1, wherein a first weight and a second weight are provided in the first cavity and the second cavity, respectively.
4. The dual magnetic dual voice coil transducer according to claim 3, wherein the first and second weight are symmetrically disposed with respect to the middle spring.
5. The dual magnetic dual voice coil transducer according to claim 4, wherein the first weight is mounted to an outer periphery of the first U-iron and the second weight is mounted to an outer periphery of the second U-iron.
6. The dual magnetic dual voice coil transducer according to claim 1, wherein the structure within the first cavity is symmetrical to the structure of the second cavity.
7. The dual magnetic dual voice coil transducer according to claim 2, wherein the first voice coil and the second voice coil are both connected to the PCB board and driven by the PCB board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921565249.1U CN210725313U (en) | 2019-09-19 | 2019-09-19 | Double-magnet double-voice coil vibrator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921565249.1U CN210725313U (en) | 2019-09-19 | 2019-09-19 | Double-magnet double-voice coil vibrator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210725313U true CN210725313U (en) | 2020-06-09 |
Family
ID=70933582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921565249.1U Expired - Fee Related CN210725313U (en) | 2019-09-19 | 2019-09-19 | Double-magnet double-voice coil vibrator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210725313U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110519678A (en) * | 2019-09-19 | 2019-11-29 | 深圳市微运动信息科技有限公司 | A kind of double magnetic double voice coil oscillators |
-
2019
- 2019-09-19 CN CN201921565249.1U patent/CN210725313U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110519678A (en) * | 2019-09-19 | 2019-11-29 | 深圳市微运动信息科技有限公司 | A kind of double magnetic double voice coil oscillators |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200609 |
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| CF01 | Termination of patent right due to non-payment of annual fee |