CN205213039U - Loudspeaker - Google Patents
Loudspeaker Download PDFInfo
- Publication number
- CN205213039U CN205213039U CN201520941262.8U CN201520941262U CN205213039U CN 205213039 U CN205213039 U CN 205213039U CN 201520941262 U CN201520941262 U CN 201520941262U CN 205213039 U CN205213039 U CN 205213039U
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- CN
- China
- Prior art keywords
- voice coil
- loud speaker
- pole core
- consequent pole
- coil loudspeaker
- 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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- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
The utility model relates to a loudspeaker, it includes magnetic circuit and vibration system, vibration system includes the voice coil loudspeaker voice coil of this vibrating diaphragm vibration sound production of vibrating diaphragm and drive, the voice coil loudspeaker voice coil is equipped with voice coil loudspeaker voice coil body and the voice coil loudspeaker voice coil that extends of this voice coil loudspeaker voice coil body lead wire certainly, magnetic circuit establishes including the ring the vice magnet steel of voice coil loudspeaker voice coil week side and attached in the surperficial consequent pole core of this pair magnet steel, the consequent pole core is including combining in the lower surface and the relative upper surface that sets up with this lower surface on vice magnet steel surface, the consequent pole core is followed the line orientation of walking of voice coil loudspeaker voice coil lead wire is equipped with from this upper surface to the sunken wiring groove that forms of lower surface orientation, voice coil loudspeaker voice coil lead fixed is in this wiring groove. The utility model provides a loudspeaker, it sets up the wiring groove along the line orientation of walking of voice coil loudspeaker voice coil lead wire on the consequent pole core, with voice coil loudspeaker voice coil lead fixed in the wiring groove, not only can solve the technical problem that the voice coil loudspeaker voice coil lead wire comes off easily, but also can prevent the bond interior side surface of basin frame of voice coil loudspeaker voice coil lead wire, consequently promoted loudspeaker's stability greatly.
Description
[technical field]
The utility model relates to a kind of electroacoustic transduction field, particularly relates to a kind of loud speaker.
[background technology]
Along with the fast development of science and technology, the popularity rate of audio frequency apparatus is more and more higher, and the requirement of people to audio frequency apparatus is not limited only to the broadcasting of video/audio, more requires to propose more requirements to the reliability of audio frequency apparatus.Especially the arrival in 3G epoch, Technology of Mobile Multimedia also develops thereupon, and a lot of audio frequency apparatus has multiple amusement function, as video playback, digital vedio recording, game, GPS navigation etc., all requires that the electronic devices and components in audio frequency apparatus are more and more accurate and compact.
In audio frequency apparatus, loud speaker is a kind of conventional electronic devices and components, is mainly used in the broadcasting of audio signal.But existing loud speaker, voice coil leads is when inside loudspeakers cabling, lead-in wire is all directly utilize glue to be bonded and fixed to consequent pole core upper surface, because the consequent pole wicking surface of metal material is very smooth, voice coil leads is adhered on consequent pole core and easily comes off, in addition, when voice coil leads is along the long axis direction cabling of loud speaker, because thread is oversize, voice coil leads easily offsets and the inner surface bonding to frame gets on, cause the bad control of the length of voice coil leads like this, affect welding of voice coil leads and weld tabs.
Therefore, be necessary to provide a kind of novel loud speaker.
[utility model content]
The purpose of this utility model is to provide a kind of loud speaker, and it easily comes off for the voice coil leads solving current loud speaker is directly fixed on the upper surface of consequent pole core, and voice coil leads easily bonds to the technical problem of frame medial surface.
In order to solve the problems of the technologies described above, the utility model provides a kind of loud speaker, it comprises for generation of the magnetic circuit system in magnetic field with this magnetic fields thus the vibrational system of vibration sounding, described vibrational system comprises vibrating diaphragm and drives the voice coil loudspeaker voice coil of this diaphragm oscillations sounding, the voice coil leads that described voice coil loudspeaker voice coil is provided with voice coil loudspeaker voice coil body and extends from this voice coil loudspeaker voice coil body, described magnetic circuit system comprises ring and establishes the secondary magnet steel of described voice coil loudspeaker voice coil week side and be attached at the consequent pole core on this secondary magnet steel surface, described consequent pole core comprises the lower surface being incorporated into secondary magnet steel surface and the upper surface be oppositely arranged with this lower surface, described consequent pole core is provided with along the direction of routing of described voice coil leads the wiring groove be recessed to form from the downward surface direction of this upper surface, described voice coil leads is fixed in this wiring groove.
Preferably, described voice coil leads is fixed in described wiring groove by glue.
Preferably, described wiring groove runs through upper surface and the lower surface of described consequent pole core.
Preferably, described voice coil leads along the major axis of described loud speaker to cabling, correspondingly, described wiring groove on described consequent pole core along the major axis of described loud speaker to extension.
Preferably, described loud speaker also comprises the frame of the described magnetic circuit system of collecting and vibrational system, and described frame is provided with the pad for being electrically connected with the external world, and described voice coil leads comprises the leading-out terminal be electrically fixed on described pad.
Preferably, described frame comprises frame sidewall, described frame sidewall to extend at least one from its inner surface and is positioned at stop part above consequent pole core upper surface to voice coil loudspeaker voice coil direction, described stop part is arranged between the inner surface of described voice coil leads and described frame sidewall.
Preferably, described stop part closes on the leading-out terminal setting of described voice coil leads.
Preferably, described voice coil leads comprise extend from this voice coil loudspeaker voice coil body the kink for generation of deformation, to extend from this kink and be fixed on the fixed part of described consequent pole core and extend from this fixed part and be fixed on the leading-out terminal on described pad.
Preferably, at least one stop part is arranged between the inner surface of described fixed part and frame sidewall.
The beneficial effects of the utility model are: the loud speaker that the utility model provides, its direction of routing along voice coil leads on consequent pole core arranges wiring groove, voice coil leads is fixed in wiring groove, not only can solve voice coil leads and hold caducous technical problem, but also can prevent voice coil leads from bonding to the inner surface of frame, therefore greatly improve the stability of loud speaker.
[accompanying drawing explanation]
Fig. 1 is the three-dimensional exploded view of the utility model loud speaker;
Fig. 2 is the cutaway view of loud speaker shown in Fig. 1;
Fig. 3 is the installation diagram after loud speaker shown in Fig. 1 removes vibrating diaphragm.
[embodiment]
Below in conjunction with drawings and embodiments, the utility model is described in further detail.Following examples for illustration of the utility model, but are not used for limiting scope of the present utility model.
As illustrated in fig. 1 and 2, the utility model provides a kind of loud speaker 1, it comprises frame 10, be contained in described frame 10 for generation of the magnetic circuit system 11 in magnetic field, be contained in described frame 10 for this magnetic fields thus the vibrational system 12 of vibration sounding and with the assembly of described frame 10 for realizing this loud speaker 1 and the extraneous pad 13 be electrically connected.
Described vibrational system 12 comprises vibrating diaphragm 120 and drives the voice coil loudspeaker voice coil 121 of this vibrating diaphragm 120 vibration sounding, the voice coil leads 1211 that described voice coil loudspeaker voice coil 121 is provided with voice coil loudspeaker voice coil body 1210 and extends from this voice coil loudspeaker voice coil body 1210.
Described magnetic circuit system 11 comprise by described voice coil loudspeaker voice coil 121 around main magnet steel 110, ring establish the secondary magnet steel 111 of described voice coil loudspeaker voice coil 121 weeks sides, the main pole core 112 being attached at this main magnet steel 110 and secondary magnet steel 111 surface respectively and consequent pole core 113 and be fixed on frame 10 for supporting the yoke 114 of described main magnet steel 110 and secondary magnet steel 111.Described main magnet steel 110 and secondary magnet steel 111 interval arrange to form a magnetic gap 115, and this voice coil loudspeaker voice coil 121 one end is suspended in described magnetic gap 115.
Again shown in composition graphs 3, described consequent pole core 113 comprises the lower surface 1130 being incorporated into secondary magnet steel 111 surface and the upper surface 1131 be oppositely arranged with this lower surface 1130, and described consequent pole core 113 is provided with along the direction of routing of described voice coil leads 1211 wiring groove 1132 be recessed to form to lower surface 1130 direction from this upper surface 1131.This wiring groove 1132 does not run through described consequent pole core 113 in this embodiment, but in other embodiments, described wiring groove 1132 runs through upper surface 1131 and the lower surface 1130 of described consequent pole core 113, and described voice coil leads 1211 is preferred, is fixed in this wiring groove 1132 by glue.Relative to the upper surface 1131 voice coil leads 1211 being directly adhered to consequent pole core 113, the contact area of glue and consequent pole core 113 is larger, make bonding more firm, in addition, wiring groove 1132 can also play the effect of a location to described voice coil leads 1211, prevent voice coil leads 1211 from bonding on the inner surface of frame 10.Described voice coil leads 1211 along the major axis of described loud speaker 1 to cabling, correspondingly, described wiring groove 1132 on described consequent pole core 113 along the major axis of described loud speaker 1 to extension.Because the quantity of described voice coil leads 1211 is two, the wiring groove 1132 be arranged on consequent pole core 113 is similarly two, and is symmetrical arranged to central shaft about the major axis of this loud speaker 1.
Described frame 10 comprises frame sidewall 100, described frame sidewall 100 to extend at least one from its inner surface and is positioned at stop part 1000 above consequent pole core 113 upper surface 1131 to voice coil loudspeaker voice coil 121 direction, described stop part 1000 is arranged between the inner surface of described voice coil leads 1211 and described frame sidewall 100.Described pad 13 to be embedded in described frame 10 and to be exposed to the inner space of described loud speaker 1 at least partly, and described voice coil leads 1211 comprises the leading-out terminal 1212 be electrically fixed on described pad 13.The leading-out terminal 1212 that described stop part 1000 closes on described voice coil leads 1211 is arranged.
Described voice coil leads 1211 comprise extend from this voice coil loudspeaker voice coil body 1210 the kink 1214 for generation of deformation, to extend from this kink 1214 and be fixed on the fixed part 1215 of described consequent pole core 113 and extend from this fixed part 1215 and be fixed on the leading-out terminal 1212 on described pad 13.At least one stop part 1000 is arranged between described fixed part 1215 and the inner surface of frame sidewall 100.
The loud speaker 1 that the utility model provides, it arranges wiring groove 1132 along the direction of routing of voice coil leads 1211 on consequent pole core 113, voice coil leads 1211 is fixed in wiring groove 1132, not only can solve voice coil leads 1211 and hold caducous technical problem, but also can prevent voice coil leads 1211 from bonding to the inner surface of frame 10, therefore greatly improve the stability of loud speaker 1.
Above-described is only better embodiment of the present utility model; it should be pointed out that for the person of ordinary skill of the art at this, under the prerequisite not departing from the utility model creation design; improvement can also be made, but these all belong to protection range of the present utility model.
Claims (9)
1. a loud speaker, it comprises for generation of the magnetic circuit system in magnetic field with this magnetic fields thus the vibrational system of vibration sounding, described vibrational system comprises vibrating diaphragm and drives the voice coil loudspeaker voice coil of this diaphragm oscillations sounding, the voice coil leads that described voice coil loudspeaker voice coil is provided with voice coil loudspeaker voice coil body and extends from this voice coil loudspeaker voice coil body, described magnetic circuit system comprises ring and establishes the secondary magnet steel of described voice coil loudspeaker voice coil week side and be attached at the consequent pole core on this secondary magnet steel surface, described consequent pole core comprises the lower surface being incorporated into secondary magnet steel surface and the upper surface be oppositely arranged with this lower surface, it is characterized in that, described consequent pole core is provided with along the direction of routing of described voice coil leads the wiring groove be recessed to form from the downward surface direction of this upper surface, described voice coil leads is fixed in this wiring groove.
2. loud speaker as claimed in claim 1, is characterized in that: described voice coil leads is fixed in described wiring groove by glue.
3. loud speaker as claimed in claim 1 or 2, is characterized in that: described wiring groove runs through upper surface and the lower surface of described consequent pole core.
4. loud speaker as claimed in claim 1, is characterized in that, described voice coil leads along the major axis of described loud speaker to cabling, correspondingly, described wiring groove on described consequent pole core along the major axis of described loud speaker to extension.
5. loud speaker as claimed in claim 1, it is characterized in that, described loud speaker also comprises the frame of the described magnetic circuit system of collecting and vibrational system, and described frame is provided with the pad for being electrically connected with the external world, and described voice coil leads comprises the leading-out terminal be electrically fixed on described pad.
6. loud speaker as claimed in claim 5, it is characterized in that, described frame comprises frame sidewall, described frame sidewall to extend at least one from its inner surface and is positioned at stop part above consequent pole core upper surface to voice coil loudspeaker voice coil direction, described stop part is arranged between the inner surface of described voice coil leads and described frame sidewall.
7. loud speaker as claimed in claim 6, is characterized in that, the leading-out terminal that described stop part closes on described voice coil leads is arranged.
8. loud speaker as claimed in claim 6, it is characterized in that, described voice coil leads comprise extend from this voice coil loudspeaker voice coil body the kink for generation of deformation, to extend from this kink and be fixed on the fixed part of described consequent pole core and extend from this fixed part and be fixed on the leading-out terminal on described pad.
9. loud speaker as claimed in claim 8, is characterized in that: at least one stop part is arranged between the inner surface of described fixed part and frame sidewall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520941262.8U CN205213039U (en) | 2015-11-23 | 2015-11-23 | Loudspeaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520941262.8U CN205213039U (en) | 2015-11-23 | 2015-11-23 | Loudspeaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205213039U true CN205213039U (en) | 2016-05-04 |
Family
ID=55850724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520941262.8U Expired - Fee Related CN205213039U (en) | 2015-11-23 | 2015-11-23 | Loudspeaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205213039U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019015070A1 (en) * | 2017-07-18 | 2019-01-24 | 歌尔股份有限公司 | Loudspeaker |
| CN109314826A (en) * | 2016-06-14 | 2019-02-05 | 伯斯有限公司 | The miniature voice coil with helical form lead division for electroacoustic transducer |
| CN110366079A (en) * | 2019-07-30 | 2019-10-22 | 歌尔股份有限公司 | Sounding device |
| WO2019205656A1 (en) * | 2018-04-27 | 2019-10-31 | 歌尔股份有限公司 | Sound producing device, sound producing module, and electronic terminal |
| CN110856087A (en) * | 2019-11-25 | 2020-02-28 | 歌尔股份有限公司 | Speaker and electronic apparatus |
| WO2021000142A1 (en) * | 2019-06-30 | 2021-01-07 | 瑞声声学科技(深圳)有限公司 | Loudspeaker and loudspeaker box |
-
2015
- 2015-11-23 CN CN201520941262.8U patent/CN205213039U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109314826A (en) * | 2016-06-14 | 2019-02-05 | 伯斯有限公司 | The miniature voice coil with helical form lead division for electroacoustic transducer |
| CN109314826B (en) * | 2016-06-14 | 2020-07-07 | 伯斯有限公司 | Miniature voice coil with helical lead-out for electroacoustic transducer |
| WO2019015070A1 (en) * | 2017-07-18 | 2019-01-24 | 歌尔股份有限公司 | Loudspeaker |
| WO2019205656A1 (en) * | 2018-04-27 | 2019-10-31 | 歌尔股份有限公司 | Sound producing device, sound producing module, and electronic terminal |
| CN110418254A (en) * | 2018-04-27 | 2019-11-05 | 歌尔股份有限公司 | Sounding device monomer, sounding module and electric terminal |
| CN110418254B (en) * | 2018-04-27 | 2022-06-07 | 歌尔股份有限公司 | Sound production device monomer, sound production module and electronic terminal |
| WO2021000142A1 (en) * | 2019-06-30 | 2021-01-07 | 瑞声声学科技(深圳)有限公司 | Loudspeaker and loudspeaker box |
| CN110366079A (en) * | 2019-07-30 | 2019-10-22 | 歌尔股份有限公司 | Sounding device |
| CN110366079B (en) * | 2019-07-30 | 2022-11-18 | 歌尔股份有限公司 | Sound producing device |
| CN110856087A (en) * | 2019-11-25 | 2020-02-28 | 歌尔股份有限公司 | Speaker and electronic apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160504 Termination date: 20211123 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |