CN202068567U - Bass loudspeaker - Google Patents
Bass loudspeaker Download PDFInfo
- Publication number
- CN202068567U CN202068567U CN2011201813311U CN201120181331U CN202068567U CN 202068567 U CN202068567 U CN 202068567U CN 2011201813311 U CN2011201813311 U CN 2011201813311U CN 201120181331 U CN201120181331 U CN 201120181331U CN 202068567 U CN202068567 U CN 202068567U
- Authority
- CN
- China
- Prior art keywords
- voice coil
- magnetic circuit
- coil unit
- woofer
- vibrating diaphragm
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a bass loudspeaker including a vibration system, a magnetic circuit system and an auxiliary system. The vibration system includes a diaphragm and at least two elongated voice coil units combined with a lower side of the diaphragm. The magnetic circuit system includes magnetic circuit portions having the same number with the voice coil units and disposed correspondingly to the voice coil units. The magnetic circuit portions include successively combined washers, magnets and frames together and magnetic gaps accepting corresponding voice coil units are formed. The auxiliary system includes a shell accepting and fixing the vibration system and the magnetic circuit system. The bass loudspeaker in the utility model adopts the voice coil units and magnetic circuit portions in a high pitch loudspeaker. Components in the voice coil units and magnetic circuit portions do not need to be designed or molded separately, thereby effectively lowering the manufacturing cost of the bass loudspeaker.
Description
Technical field
The utility model relates to the electroacoustic field, is specifically related to a kind of woofer.
Background technology
The E-consumer series products is widely used at present, and the consumer is also more and more higher to the requirement of audio.In order to obtain better tonequality, usually the voice signal of high band and low-frequency range is play by high pitch loudspeaker and woofer respectively in the sound-producing device.
Known, woofer and high pitch loudspeaker have many differences in design, and loud speaker its best effort frequency range different with material as the vibrating diaphragm size is also different, and the loud speaker low frequency characteristic that bore is big more is also good more or the like.Therefore, the woofer in the existing design adopts different vibrational systems and magnetic circuit system respectively with high pitch loudspeaker usually, needs separately at woofer design, a series of preparation such as die sinking tool, be unfavorable for the saving of cost.Therefore, be necessary traditional woofer structure is improved, to avoid above-mentioned defective.
Summary of the invention
Technical problem to be solved in the utility model is: a kind of woofer is provided, it adopts voice coil unit and magnetic circuit part in the high pitch loudspeaker, these part parts do not need to design separately, die sinking tool etc., have reduced the production cost of woofer effectively.
For solving the problems of the technologies described above, the technical solution of the utility model is: woofer, involving vibrations system, magnetic circuit system and auxiliary system, described vibrational system comprise a vibrating diaphragm and are incorporated into the voice coil unit of at least two strips of described vibrating diaphragm downside;
Described magnetic circuit system comprises the magnetic circuit part of and corresponding setting consistent with described voice coil unit quantity, and described magnetic circuit partly comprises washer, magnet and the basin frame of combination successively and the magnetic gap that corresponding voice coil unit is accommodated in formation;
Described auxiliary system comprises the shell of accommodating fixing described vibrational system and described magnetic circuit system.
As a kind of optimized technical scheme, described voice coil unit is set in parallel on the described vibrating diaphragm.
As a kind of optimized technical scheme, described vibrating diaphragm comprises the ring portion at the ball top and the edge at center, and described voice coil unit combines with the ball top of described vibrating diaphragm.
As a kind of optimized technical scheme, described voice coil unit comprises the speech coil framework of voice coil loudspeaker voice coil and fixing described voice coil loudspeaker voice coil, and described voice coil loudspeaker voice coil combines with described vibrating diaphragm by described speech coil framework.
As a kind of optimized technical scheme, described vibrational system also comprises the bullet ripple, and described bullet ripple is arranged between described voice coil unit and the described shell.
As a kind of optimized technical scheme, described bullet ripple is fixed in the bottom at described voice coil unit two ends.
As a kind of optimized technical scheme, described magnetic circuit partly comprises two independent parts.
After having adopted technique scheme, the beneficial effects of the utility model are: compare with traditional structure, at least two strip voice coil units that vibrational system of the present utility model adopts a vibrating diaphragm and combines with this vibrating diaphragm, the corresponding magnetic circuit part of each strip voice coil unit, strip voice coil unit and corresponding magnetic circuit part all adopt the parts in the high pitch loudspeaker, and a plurality of high pitch loudspeaker voice coil units drive the design of a woofer vibrating diaphragm can expand frequency range realization bass effect effectively.In sum, woofer of the present utility model adopts voice coil unit and the magnetic circuit part in the high pitch loudspeaker, and these part parts do not need to design separately, die sinking tool etc., has reduced the production cost of woofer effectively.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is the perspective view of the utility model woofer;
Fig. 2 is the A-A cutaway view of woofer shown in Figure 1;
Fig. 3 is the perspective view after the utility model woofer removes shell;
Fig. 4 is the perspective view of the utility model voice coil unit and magnetic circuit part;
Fig. 5 is the perspective exploded view of the utility model voice coil unit and magnetic circuit part;
Fig. 6 is the perspective view of the another kind of embodiment of the utility model.
Among the figure: 1. vibrating diaphragm, 11. ball tops, 12. ring portions, 2. voice coil unit, 21. voice coil loudspeaker voice coils, 22. speech coil frameworks, 3. magnetic circuit part, 31. washers, 32. magnet, 33. basin framves 4. play ripple, 5. shell.
Embodiment
In the following description, only the mode by explanation is described some one exemplary embodiment of the present utility model, undoubtedly, those of ordinary skill in the art can recognize, under the situation that does not depart from spirit and scope of the present utility model, can revise described embodiment with various mode.Therefore, accompanying drawing and be described in just illustratively in essence rather than is used to limit the protection range of claim.In addition, in this manual, identical Reference numeral indicates identical part.
As shown in Figure 1 to Figure 3, a kind of woofer, its involving vibrations system, magnetic circuit system and auxiliary system.Auxiliary system comprises accommodates the fixedly shell of vibrational system and magnetic circuit system.
Vibrational system comprises a vibrating diaphragm 1 and is incorporated into the voice coil unit 2 of two strips of vibrating diaphragm 1 downside; vibrating diaphragm 1 and shell 5 constitute the protection structure of woofer; vibrating diaphragm 1 comprises the ring portion 12 at the ball top 11 and the edge at center, and wherein ball top 11 has certain rigidity.In the present embodiment, two strip voice coil units 2 are set in parallel on the vibrating diaphragm 1, and magnetic circuit system comprises two magnetic circuit parts 3 of consistent with voice coil unit 2 quantity and corresponding setting.Strip voice coil unit 2 and corresponding magnetic circuit part 3 all adopt the parts in the high pitch loudspeaker, the design that this a plurality of high pitch loudspeaker voice coil unit drives a woofer vibrating diaphragm can be expanded frequency range effectively and be realized bass effect, and these part parts do not need to design separately, die sinking tool etc., have reduced the production cost of woofer effectively.
Be described further combined with Fig. 4 and Fig. 5, voice coil unit 2 is the strip structure, comprises the voice coil loudspeaker voice coil 21 of strip and the fixing speech coil framework 22 of voice coil loudspeaker voice coil 21, and voice coil loudspeaker voice coil 21 combines with the ball top 11 of vibrating diaphragm 1 by speech coil framework 22.Adopt strip voice coil loudspeaker voice coil structure, can increase bonded area with the ball top.Vibrational system also comprises bullet ripple 4, and it is arranged between voice coil unit 2 and the shell 5, and it is fixed in the bottom at voice coil unit 2 two ends, specifically is arranged at the two ends of speech coil framework 22 bottoms, can prevent from voice coil unit 2 vibration processes polarization to take place.The structure that this bullet ripple is arranged at the voice coil unit bottom can make full use of the space of inside loudspeakers, thereby can make product thinner.
Fig. 6 is the perspective view of the another kind of embodiment of the utility model, as described in Figure, four voice coil units 2 have been adopted in the present embodiment, four voice coil units 2 are put along the directional ring winding of square vibrating diaphragm 1 four edges portion, magnetic circuit system comprises four magnetic circuit parts 3 with the 2 corresponding settings of four voice coil units, can realize bass effect equally, reduce the cost of manufacture of woofer.
Under above-mentioned instruction of the present utility model; those skilled in the art can carry out various improvement and distortion on the basis of the foregoing description; and these improvement and distortion; all drop in the protection range of the present utility model; those skilled in the art should be understood that; above-mentioned specific descriptions are just better explained the purpose of this utility model, and protection range of the present utility model is limited by claim and equivalent thereof.
Claims (8)
1. woofer, involving vibrations system, magnetic circuit system and auxiliary system is characterized in that:
Described vibrational system comprises a vibrating diaphragm and is incorporated into the voice coil unit of at least two strips of described vibrating diaphragm downside;
Described magnetic circuit system comprises the magnetic circuit part of and corresponding setting consistent with described voice coil unit quantity, and described magnetic circuit partly comprises washer, magnet and the basin frame of combination successively and the magnetic gap that corresponding voice coil unit is accommodated in formation;
Described auxiliary system comprises the shell of accommodating fixing described vibrational system and described magnetic circuit system.
2. woofer as claimed in claim 1 is characterized in that: described voice coil unit is set in parallel on the described vibrating diaphragm.
3. woofer as claimed in claim 1 is characterized in that: described voice coil unit is put along the directional ring winding of described vibrating diaphragm limit portion.
4. as claim 1,2 or 3 described woofers, it is characterized in that: described vibrating diaphragm comprises the ring portion at the ball top and the edge at center, and described voice coil unit combines with the ball top of described vibrating diaphragm.
5. as claim 1,2 or 3 described woofers, it is characterized in that: described voice coil unit comprises the speech coil framework of voice coil loudspeaker voice coil and fixing described voice coil loudspeaker voice coil, and described voice coil loudspeaker voice coil combines with described vibrating diaphragm by described speech coil framework.
6. woofer as claimed in claim 1 is characterized in that: described vibrational system also comprises the bullet ripple, and described bullet ripple is arranged between described voice coil unit and the described shell.
7. woofer as claimed in claim 6 is characterized in that: described bullet ripple is fixed in the bottom at described voice coil unit two ends.
8. woofer as claimed in claim 1 is characterized in that: described magnetic circuit partly comprises two independent parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201813311U CN202068567U (en) | 2011-05-31 | 2011-05-31 | Bass loudspeaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201813311U CN202068567U (en) | 2011-05-31 | 2011-05-31 | Bass loudspeaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202068567U true CN202068567U (en) | 2011-12-07 |
Family
ID=45062415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201813311U Expired - Fee Related CN202068567U (en) | 2011-05-31 | 2011-05-31 | Bass loudspeaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202068567U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103260117A (en) * | 2013-05-08 | 2013-08-21 | 歌尔声学股份有限公司 | Woofer and electronic device applying same |
| CN103281656A (en) * | 2013-05-08 | 2013-09-04 | 歌尔声学股份有限公司 | Flat plate type bass loudspeaker |
| CN104507018A (en) * | 2014-12-29 | 2015-04-08 | 汉得利（常州）电子股份有限公司 | Dual-drive miniature loudspeaker |
-
2011
- 2011-05-31 CN CN2011201813311U patent/CN202068567U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103260117A (en) * | 2013-05-08 | 2013-08-21 | 歌尔声学股份有限公司 | Woofer and electronic device applying same |
| CN103281656A (en) * | 2013-05-08 | 2013-09-04 | 歌尔声学股份有限公司 | Flat plate type bass loudspeaker |
| CN103281656B (en) * | 2013-05-08 | 2018-03-06 | 歌尔股份有限公司 | Flat woofer |
| CN104507018A (en) * | 2014-12-29 | 2015-04-08 | 汉得利（常州）电子股份有限公司 | Dual-drive miniature loudspeaker |
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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. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111207 Termination date: 20200531 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |