CN207083226U - Magnetic speaker - Google Patents
Magnetic speaker Download PDFInfo
- Publication number
- CN207083226U CN207083226U CN201720960788.XU CN201720960788U CN207083226U CN 207083226 U CN207083226 U CN 207083226U CN 201720960788 U CN201720960788 U CN 201720960788U CN 207083226 U CN207083226 U CN 207083226U
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- CN
- China
- Prior art keywords
- pad
- magnet steel
- magnetic
- voice coil
- train wheel
- 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 provides a kind of magnetic speaker, including magnetic circuit system and vibrational system, the vibrational system includes vibrating diaphragm and drives the voice coil loudspeaker voice coil of diaphragm oscillations, the magnetic circuit system includes main magnet steel, around the main magnet steel secondary magnet steel set and the train wheel bridge being sticked on the secondary magnet steel, gap area is provided between two neighboring secondary magnet steel, the magnetic speaker also includes the pad electrically connected with the voice coil loudspeaker voice coil, the pad is arranged at the gap area, the train wheel bridge includes the main part to be fitted with the secondary magnet steel and the connecting portion for being connected two neighboring main part, the connecting portion is located at the top of the pad, the connecting portion is provided with the relief portion to the avoidance pad away from the bending extension of pad direction.Topology layout of the present utility model is reasonable, does not take inner space additionally, and the height space of extension is bent using train wheel bridge, increases the design space of weld tabs.
Description
Technical field
It the utility model is related to electroacoustic conversion art, more particularly to a kind of magnetic speaker.
Background technology
With the arrival in mobile Internet epoch, the quantity of Intelligent mobile equipment constantly rises.And in numerous mobile devices
Among, mobile phone is undoubtedly most common, most portable mobile terminal device.At present, the function of mobile phone and its various, one of them is just
It is the music function of high-quality, and the loudspeaker in mobile phone is one of necessary requirement for realizing this high-quality music function.
Existing magnetic speaker includes magnetic circuit system and vibrational system, and wherein vibrational system includes vibrating diaphragm and driving vibrating diaphragm
The voice coil loudspeaker voice coil of vibration, magnetic circuit system include magnet steel and the train wheel bridge for magnetic conduction, and magnetic gap, voice coil loudspeaker voice coil insertion magnetic are included on magnetic circuit system
In gap, in voice coil loudspeaker voice coil galvanization, diaphragm oscillations are driven under magnetic fields, in order that voice coil loudspeaker voice coil electrically connects with the external world, typically
One pad is set, and generally, train wheel bridge is slab construction, and pad can be arranged on the lower section of train wheel bridge, so, can take certain height
Spend, the space in height is not utilized well.
Therefore, it is necessary that providing a kind of new magnetic speaker solves the above problems in fact.
Utility model content
The utility model in order to solve the above technical problems, and a kind of new magnetic speaker is provided, topology layout is reasonable,
Inner space is not taken additionally, the height space of extension is bent using train wheel bridge, increases the design space of weld tabs, concrete scheme
For：
A kind of magnetic speaker, including magnetic circuit system and vibrational system are provided, the vibrational system includes vibrating diaphragm and driving
The voice coil loudspeaker voice coil of diaphragm oscillations, the magnetic circuit system include main magnet steel, the secondary magnet steel set around the main magnet steel and are sticked in institute
State the train wheel bridge on secondary magnet steel, be provided with gap area between two neighboring secondary magnet steel, the magnetic speaker also include with it is described
The pad of voice coil loudspeaker voice coil electrical connection, the pad are arranged at the gap area, and the train wheel bridge includes fitting with the secondary magnet steel
Main part and the two neighboring main part of connection connecting portion, the connecting portion is located at the top of the pad, the connection
Portion is provided with the relief portion to the avoidance pad away from the bending extension of pad direction.
Preferably, the secondary magnet steel is the bar magnet set around the main magnet steel.
Preferably, the secondary magnet steel is provided with four, is respectively arranged on the surrounding of the main magnet steel.
Preferably, the pad is provided with two, and two pads are located at two gap areas on main magnet steel the same side
It is interior.
Preferably, the relief portion is provided with two, respectively positioned at the top of two pads.
Preferably, projection of the relief portion on the pad direction covers the pad.
Preferably, the frame of integrated injection molding is included, the pad, the train wheel bridge and the frame are molded into one
Body structure.
Preferably, it is filled with the injected plastics material to form frame between the relief portion of the pad and the train wheel bridge.
The utility model provides a kind of new magnetic speaker, is provided with train wheel bridge and prolongs away from the bending of pad direction
The relief portion for the avoidance pad stretched, topology layout is reasonable, does not take inner space additionally, and extension is bent using train wheel bridge
Height space, increase the design space of weld tabs.
Brief description of the drawings
Fig. 1 is the decomposition texture schematic diagram of the utility model magnetic speaker；
Fig. 2 is the part assembling structure schematic diagram of the utility model magnetic speaker.
Embodiment
The utility model is further illustrated below in conjunction with the accompanying drawings.
As depicted in figs. 1 and 2, the utility model provides a kind of magnetic speaker 100, including vibrational system 1, magnetic circuit system
System 2, the fixed vibrational system 1 and magnetic circuit system 2 frame 3 and be arranged in frame 3 and be used to realize and external electrical connections
Pad 4.
The voice coil loudspeaker voice coil 12 that vibrational system 1 includes vibrating diaphragm 11 and drives vibrating diaphragm 11 to vibrate.Vibrating diaphragm 11 includes top dome 112 and around ball
The ring-type ring 111 on top 112.
Magnetic circuit system includes lower plate 23 and the magnet steel 21 being placed on lower plate 23.Magnet steel 21 includes being located at lower plate 23
The main magnet steel 211 in center and the bar shaped pair magnet steel 212 set around main magnet steel 211, shape between main magnet steel 211 and secondary magnet steel 212
Into magnetic gap.Gap area 210 is provided between two neighboring secondary magnet steel 212, pad 4 is arranged in the gap area 210.Tool
In the present embodiment, secondary magnet steel 212 is provided with four to body, and respectively positioned at the surrounding of main magnet steel 211, and four secondary magnet steel 212 are in
Center symmetric setting.Pad 4 is provided with two, respectively in two gap areas 210 on main the same side of magnet steel 211.
Certainly, in selectable other embodiment, secondary magnet steel 212 can also be other numbers or other structures.Only
Magnetic gap can be formed between main magnet steel 211, field drives voice coil loudspeaker voice coil 12 is formed and vibrates, be to implement.
Further, magnetic circuit system 2 also includes being sticked the pole piece 22 on main magnet steel 211 and being sticked on secondary magnet steel 212
Train wheel bridge 24.Pole piece 22 and train wheel bridge 24 are that permeability magnetic material is made, and for playing magnetic conduction effect, converge magnetic field, improve production
The magnetic induction performance of product.
Train wheel bridge 24 includes the company of the main part 241 for being covered each by secondary magnet steel 212 and the two neighboring main part 241 of connection
Socket part 242, pad 4 are located at the lower section of connecting portion 242, and the oriented remote direction of pad 4 bending extension is set on connecting portion 242
Relief portion 2421.In the present embodiment, relief portion 2421 is provided with two, respectively positioned at the top of two pads 4, and relief portion
The 2421 projection covering pad 4 on the direction of pad 4.By setting relief portion 2421, accommodating pad 4 can be avoided.
In the utility model, frame 3 is integrated injection molding structure, and train wheel bridge 24, pad 4 and frame 3 are molded integrally
Structure.Pad 4 is inserted in frame 3 with train wheel bridge 24, is filled with to form basin between the relief portion 2421 of pad 4 and train wheel bridge 24
The injected plastics material of frame 3.
The utility model provides a kind of new magnetic speaker, is provided with train wheel bridge and prolongs away from the bending of pad direction
The relief portion for the avoidance pad stretched, topology layout is reasonable, does not take inner space additionally, and extension is bent using train wheel bridge
Height space, increase the design space of weld tabs.
Although embodiment of the present utility model has been shown and described above, it is to be understood that above-described embodiment is,
Exemplary, it is impossible to it is interpreted as to limitation of the present utility model, one of ordinary skill in the art is in the scope of the utility model
It is interior above-described embodiment to be changed, changed, replaced and modification.
Claims (8)
1. a kind of magnetic speaker, including magnetic circuit system and vibrational system, the vibrational system includes vibrating diaphragm and driving vibrating diaphragm shakes
Dynamic voice coil loudspeaker voice coil, the magnetic circuit system include main magnet steel, the secondary magnet steel set around the main magnet steel and are sticked in the secondary magnetic
Train wheel bridge on steel, gap area is provided between two neighboring secondary magnet steel, the magnetic speaker also includes and voice coil loudspeaker voice coil electricity
The pad of connection, the pad are arranged at the gap area, it is characterised in that the train wheel bridge includes and the secondary magnet steel phase
The main part of fitting and the connecting portion of the two neighboring main part of connection, the connecting portion is located at the top of the pad, described
Connecting portion is provided with the relief portion to the avoidance pad away from the bending extension of pad direction.
2. magnetic speaker according to claim 1, it is characterised in that the secondary magnet steel is to be set around the main magnet steel
Bar magnet.
3. magnetic speaker according to claim 2, it is characterised in that the secondary magnet steel is provided with four, is respectively arranged on institute
State the surrounding of main magnet steel.
4. magnetic speaker according to claim 3, it is characterised in that the pad is provided with two, two pads
In two gap areas on main magnet steel the same side.
5. magnetic speaker according to claim 4, it is characterised in that the relief portion is provided with two, respectively positioned at two
The top of the individual pad.
6. magnetic speaker according to claim 5, it is characterised in that throwing of the relief portion on the pad direction
Shadow covers the pad.
7. magnetic speaker according to claim 1, it is characterised in that the also frame including integrated injection molding, it is described
Pad, the train wheel bridge are molded into a single integrated structure with the frame.
8. magnetic speaker according to claim 7, it is characterised in that the relief portion of the pad and the train wheel bridge it
Between be filled with the injected plastics material to form frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720960788.XU CN207083226U (en) | 2017-08-02 | 2017-08-02 | Magnetic speaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720960788.XU CN207083226U (en) | 2017-08-02 | 2017-08-02 | Magnetic speaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207083226U true CN207083226U (en) | 2018-03-09 |
Family
ID=61423831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720960788.XU Expired - Fee Related CN207083226U (en) | 2017-08-02 | 2017-08-02 | Magnetic speaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207083226U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108712707A (en) * | 2018-06-11 | 2018-10-26 | 常州市润蒙声学科技有限公司 | Loud speaker |
| CN109831727A (en) * | 2018-12-29 | 2019-05-31 | 瑞声科技(新加坡)有限公司 | Microphone device |
| CN110022517A (en) * | 2018-12-29 | 2019-07-16 | 瑞声科技(新加坡)有限公司 | Microphone device |
| CN110062314A (en) * | 2018-08-14 | 2019-07-26 | 瑞声科技(新加坡)有限公司 | Loudspeaker mould group and its manufacturing method |
| WO2020098428A1 (en) * | 2018-11-12 | 2020-05-22 | 瑞声声学科技(深圳)有限公司 | Sound generating device |
| WO2020134355A1 (en) * | 2018-12-27 | 2020-07-02 | 瑞声声学科技(深圳)有限公司 | Sound generation device |
| WO2020248303A1 (en) * | 2019-06-12 | 2020-12-17 | 瑞声声学科技(深圳)有限公司 | Screen sound generating device |
| CN112770242A (en) * | 2020-12-25 | 2021-05-07 | 瑞声新能源发展(常州)有限公司科教城分公司 | Loudspeaker |
-
2017
- 2017-08-02 CN CN201720960788.XU patent/CN207083226U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108712707A (en) * | 2018-06-11 | 2018-10-26 | 常州市润蒙声学科技有限公司 | Loud speaker |
| CN110062314A (en) * | 2018-08-14 | 2019-07-26 | 瑞声科技(新加坡)有限公司 | Loudspeaker mould group and its manufacturing method |
| WO2020098428A1 (en) * | 2018-11-12 | 2020-05-22 | 瑞声声学科技(深圳)有限公司 | Sound generating device |
| WO2020134355A1 (en) * | 2018-12-27 | 2020-07-02 | 瑞声声学科技(深圳)有限公司 | Sound generation device |
| CN109831727A (en) * | 2018-12-29 | 2019-05-31 | 瑞声科技(新加坡)有限公司 | Microphone device |
| CN110022517A (en) * | 2018-12-29 | 2019-07-16 | 瑞声科技(新加坡)有限公司 | Microphone device |
| CN110022517B (en) * | 2018-12-29 | 2021-08-10 | 瑞声科技(新加坡)有限公司 | Sound production device |
| WO2020248303A1 (en) * | 2019-06-12 | 2020-12-17 | 瑞声声学科技(深圳)有限公司 | Screen sound generating device |
| CN112770242A (en) * | 2020-12-25 | 2021-05-07 | 瑞声新能源发展(常州)有限公司科教城分公司 | Loudspeaker |
| CN112770242B (en) * | 2020-12-25 | 2022-03-01 | 瑞声新能源发展(常州)有限公司科教城分公司 | Loudspeaker |
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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: 20180309 Termination date: 20210802 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |