CN204741562U - Speaker unit - Google Patents
Speaker unit Download PDFInfo
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- CN204741562U CN204741562U CN201520393827.3U CN201520393827U CN204741562U CN 204741562 U CN204741562 U CN 204741562U CN 201520393827 U CN201520393827 U CN 201520393827U CN 204741562 U CN204741562 U CN 204741562U
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- fixed part
- speaker unit
- voice coil
- help circle
- listening help
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Abstract
The utility model discloses a speaker unit, including vibration system, magnetic circuit and accept fixedly magnetic circuit and vibration system's auxiliary system, vibration system including combining vibrating diaphragm, centring disk and voice coil loudspeaker voice coil together, the centring disk includes the second fixed part, and: speaker unit is still including helping the listening circle, help the listening circle to be the plane voice coil loudspeaker voice coil, the second fixed part is planar structure, the plane help the etching of listening circle set up in planar structure's second fixed part. The utility model discloses a speaker unit helps the etching of listening circle on the centring disk, does not increase speaker unit thickness, is favorable to the slimming design of product, has reduced the production degree of difficulty when speaker unit assembles, simplifies the production technology, can not exert an influence to the speaker unit performance, be favorable to promoting properties of product. Therefore, the utility model discloses speaker unit has slimming design, simple process, advantage that the performance is good.
Description
Technical field
The utility model relates to electroacoustic field, especially relates to a kind of speaker unit.
Background technology
Along with the development of science and technology, portable electron device gets more and more people's extensive concerning, and speaker unit, as the main phonation unit of portable electronic terminal, directly affects the result of use of portable electron device.
Along with portable electron device is more and more thinner, the thickness of speaker unit more and more becomes the emphasis of industry concern.Meanwhile, in order to the application promoting speaker unit is experienced, improve the acoustical behavior of the speaker unit when wear hearing aid, usually in loud speaker, be provided with listening help circle.The speaker unit of the band listening help circle of prior art, need to place listening help circle separately, complex process, listening help circle takies speaker unit inner space, affects the performance of speaker unit, and improves production cost.
Therefore, be necessary to propose a kind of improvement, to overcome the defect of prior art speaker unit.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of slimming and designs, and technique is simple, the speaker unit that performance is good.
To achieve these goals, the utility model speaker unit is by the following technical solutions:
A kind of speaker unit, involving vibrations system, the auxiliary system of magnetic circuit system and the fixing described magnetic circuit system of collecting and vibrational system, described vibrational system comprises the vibrating diaphragm, centring disk and the voice coil loudspeaker voice coil that combine, described centring disk comprises the first fixed part, is arranged at the second fixed part in described first fixed part and connects the linking arm of described first fixed part and described second fixed part, and: described speaker unit also comprises listening help circle, and described listening help circle is planar voice-coil; Described second fixed part is planar structure, and described plane listening help circle etching is arranged at the second fixed part of described planar structure.
As the preferred technical scheme of one, the corresponding described listening help circle of described first fixed part is provided with the first external pads, and described listening help circle is electrically connected with described first external pads.
As the preferred technical scheme of one, the corresponding described voice coil loudspeaker voice coil of described second fixed part is provided with the second pad, and described voice coil loudspeaker voice coil is electrically connected with described second pad; Described first fixed part is provided with the second external pads, and described second pad and described second external pads are electrically coupled.
Preferred as above scheme, described centring disk is provided with conducting wire, and described first fixed part, described second fixed part and described linking arm position are provided with described conducting wire.
As the preferred technical scheme of one, the listening help circle of described planar structure is arranged at described second fixed part away from described voice coil loudspeaker voice coil side.
As the preferred technical scheme of one, the listening help circle of described planar structure is arranged at described second fixed part near the side of described voice coil loudspeaker voice coil, and described listening help circle is dodged described voice coil loudspeaker voice coil and arranged.
As the preferred technical scheme of one, described listening help circle can be any one in copper, silver, palladium, nickel, molybdenum-manganese alloy.
As the preferred technical scheme of one, described auxiliary system comprises protecgulum and shell, and described first fixed part of described centring disk is fixedly installed between described protecgulum and described shell.
The utility model piezoelectric speaker, listening help circle is planar voice-coil, listening help circle etching is arranged at the surface of centring disk second fixed part, listening help circle and centring disk are wholely set, listening help circle does not take speaker unit inner space, do not increase speaker unit thickness, be conducive to the slimming design of product.Further, listening help circle is etched on centring disk second fixed part, reduces production difficulty during speaker unit assembling, simplifies production technology; Listening help circle can not have an impact to speaker unit performance, is conducive to improving product performance.Therefore, the utility model speaker unit has slimming and designs, and technique is simple, the advantage that performance is good.
Accompanying drawing explanation
Fig. 1 is the utility model speaker unit embodiment exploded view;
Fig. 2 is for centring disk shown in Fig. 1 is near voice coil loudspeaker voice coil side schematic diagram;
Fig. 3 is the another side of centring disk shown in Fig. 2 schematic diagram.
Embodiment
Below in conjunction with accompanying drawing, describe the utility model content in detail:
As shown in Figure 1, the embodiment of the utility model speaker unit, involving vibrations system, magnetic circuit system and auxiliary system.Auxiliary system comprises protecgulum 11 and shell 12, and protecgulum 11 and shell 12 accommodate fixing vibrational system and magnetic circuit system.Vibrational system comprises vibrating diaphragm 4, and with centring disk 3 and the voice coil loudspeaker voice coil 5 of vibrating diaphragm 4 secure bond, magnetic circuit system comprises magnet and magnetic conductive part, and as shown in Figure 2, magnetic circuit system is provided with magnetic gap, and voice coil loudspeaker voice coil 5 is suspended in described magnetic gap.External electric signal enters in voice coil loudspeaker voice coil 5, is arranged at curent change in the voice coil loudspeaker voice coil 5 in magnetic field and makes voice coil loudspeaker voice coil 5 be subject to Lorentz force and up-down vibration, and voice coil loudspeaker voice coil 5 vibrates and drives vibrating diaphragm 4 to vibrate, and air sounding is instigated in vibrating diaphragm 4 vibration.
As shown in Figure 2, the utility model speaker unit, centring disk 3 comprises the first fixed part 31, be arranged at the second fixed part 32 in the first fixed part 31, second fixed part 32 is planar structure, first fixed part 31 is connected by linking arm 33 with the second fixed part 32, the first fixed part 31 is provided with one group of first external pads 31a.As shown in figures 1 and 3, the utility model speaker unit, is also provided with listening help circle 2, and listening help circle 2 is planar voice-coil, and the second fixed part 32 is planar structure, and plane listening help circle 2 is etched on the second fixed part 32 of planar structure.Listening help circle 2 is electrically connected with external circuit by the first external pads 31a.Listening help circle 2 is etched on the surface of the second fixed part 32 of centring disk 3, do not take the inner space of speaker unit, be conducive to the slimming design of speaker unit, and, in speaker unit assembling production process, listening help circle need not be set separately, reduce production difficulty, simplify production procedure and production technology; Further, the listening help circle being arranged at centring disk second fixed part can not have an impact to speaker unit performance, is conducive to promoting speaker unit performance.Therefore, the utility model speaker unit has slimming and designs, and technique is simple, the advantage that performance is good.
As shown in Figures 2 and 3, on the second fixed part 32 of centring disk 3, corresponding voice coil loudspeaker voice coil 5 is provided with one group of second pad 32a, and the second pad 32a is electrically connected with voice coil loudspeaker voice coil 5.First fixed part 31 is provided with one group of second external pads 31b, the second external pads 31b and the second pad 32a is electrically coupled.Centring disk 3 is provided with conducting wire, and the first fixed part 31, second fixed part 32 and linking arm 33 are provided with conducting wire.The external pads be arranged on the first fixed part is electrically connected by conducting wire with the listening help circle be arranged on the second fixed part and pad.This design can simplify the circuit design of speaker unit inside, is conducive to simplifying production technology, makes full use of the inner member of speaker unit, is conducive to reducing speaker unit thickness.
As shown in Fig. 1, Fig. 2 and Fig. 3, the listening help circle 2 of the present embodiment speaker unit is arranged at the side of the second fixed part 32 away from voice coil loudspeaker voice coil 5 of centring disk 3, this design can avoid listening help circle be electrically connected with voice coil loudspeaker voice coil between interference, simplify circuit design.Certainly, in actual application, listening help circle also can be arranged at the side of centring disk second fixed part with voice coil loudspeaker voice coil, and in this situation, listening help circle need be dodged voice coil loudspeaker voice coil and be arranged.
In actual applications, listening help circle can be any one in copper, silver, palladium, nickel, molybdenum-manganese alloy, can be also other conducting metals or alloy, all not affect the advantage applies of the utility model speaker unit.
As shown in Figure 1, the utility model speaker unit, auxiliary system comprises protecgulum 11 and shell 12, and the first fixed part 31 of centring disk 3 is fixedly installed between protecgulum 11 and shell 12, and the second fixed part 32 is contained in the space that protecgulum 11 and shell 12 surround.The listening help circle 2 be arranged on the second fixed part is also contained between protecgulum and shell, and protecgulum and shell can protect listening help circle, avoids loud speaker to produce listening help circle in assembling and application process and destroys, ensure that listening help circle normally works.
The utility model piezoelectric speaker, listening help circle is planar voice-coil, listening help circle etching is arranged at the surface of centring disk second fixed part, listening help circle and centring disk are wholely set, listening help circle does not take speaker unit inner space, do not increase speaker unit thickness, be conducive to the slimming design of product.Further, listening help circle is etched on centring disk second fixed part, reduces production difficulty during speaker unit assembling, simplifies production technology; Listening help circle can not have an impact to speaker unit performance, is conducive to improving product performance.Therefore, the utility model speaker unit has slimming and designs, and technique is simple, the advantage that performance is good.
These are only the utility model case study on implementation, be not limited to the utility model, as long as those of ordinary skill in the art modify or change according to the equivalence that the utility model institute disclosure is done, all should include in the protection range recorded in claims.
Claims (8)
1. a speaker unit, involving vibrations system, the auxiliary system of magnetic circuit system and the fixing described magnetic circuit system of collecting and vibrational system, described vibrational system comprises the vibrating diaphragm, centring disk and the voice coil loudspeaker voice coil that combine, described centring disk comprises the first fixed part, is arranged at the second fixed part in described first fixed part and connects the linking arm of described first fixed part and described second fixed part, it is characterized in that: described speaker unit also comprises listening help circle, described listening help circle is planar voice-coil; Described second fixed part is planar structure, and described plane listening help circle etching is arranged at the second fixed part of described planar structure.
2. speaker unit according to claim 1, is characterized in that: the corresponding described listening help circle of described first fixed part is provided with the first external pads, and described listening help circle is electrically connected with described first external pads.
3. speaker unit according to claim 1, is characterized in that: the corresponding described voice coil loudspeaker voice coil of described second fixed part is provided with the second pad, and described voice coil loudspeaker voice coil is electrically connected with described second pad; Described first fixed part is provided with the second external pads, and described second pad and described second external pads are electrically coupled.
4. the speaker unit according to the arbitrary claim of claims 1 to 3, is characterized in that: described centring disk is provided with conducting wire, and described first fixed part, described second fixed part and described linking arm position are provided with described conducting wire.
5. speaker unit according to claim 1, is characterized in that: the listening help circle of described planar structure is arranged at described second fixed part away from described voice coil loudspeaker voice coil side.
6. speaker unit according to claim 1, is characterized in that: the listening help circle of described planar structure is arranged at described second fixed part near the side of described voice coil loudspeaker voice coil, and described listening help circle is dodged described voice coil loudspeaker voice coil and arranged.
7. speaker unit according to claim 1, is characterized in that: described listening help circle can be any one in copper, silver, palladium, nickel, molybdenum-manganese alloy.
8. speaker unit according to claim 1, is characterized in that: described auxiliary system comprises protecgulum and shell, and described first fixed part of described centring disk is fixedly installed between described protecgulum and described shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520393827.3U CN204741562U (en) | 2015-06-09 | 2015-06-09 | Speaker unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520393827.3U CN204741562U (en) | 2015-06-09 | 2015-06-09 | Speaker unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204741562U true CN204741562U (en) | 2015-11-04 |
Family
ID=54423279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520393827.3U Active CN204741562U (en) | 2015-06-09 | 2015-06-09 | Speaker unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204741562U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016197535A1 (en) * | 2015-06-09 | 2016-12-15 | 歌尔声学股份有限公司 | Speaker device |
| CN109743662A (en) * | 2018-12-29 | 2019-05-10 | 歌尔股份有限公司 | Centring disk and sounding device |
| CN109982219A (en) * | 2019-04-04 | 2019-07-05 | 朱达云 | Conductive plane bullet wave and bone-conduction speaker |
| CN111698618A (en) * | 2019-03-14 | 2020-09-22 | 歌尔股份有限公司 | Sound production device and electronic equipment |
-
2015
- 2015-06-09 CN CN201520393827.3U patent/CN204741562U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016197535A1 (en) * | 2015-06-09 | 2016-12-15 | 歌尔声学股份有限公司 | Speaker device |
| CN109743662A (en) * | 2018-12-29 | 2019-05-10 | 歌尔股份有限公司 | Centring disk and sounding device |
| CN109743662B (en) * | 2018-12-29 | 2021-01-22 | 歌尔股份有限公司 | Centering support piece and sound production device |
| CN111698618A (en) * | 2019-03-14 | 2020-09-22 | 歌尔股份有限公司 | Sound production device and electronic equipment |
| CN109982219A (en) * | 2019-04-04 | 2019-07-05 | 朱达云 | Conductive plane bullet wave and bone-conduction speaker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 261031 Dongfang Road, Weifang high tech Industrial Development Zone, Shandong, China, No. 268 Patentee after: Goertek Inc. Address before: 261031 Dongfang Road, Weifang high tech Industrial Development Zone, Shandong, China, No. 268 Patentee before: Goertek Inc. |