CN103152675A - Moving-iron unit with riveting type conduction bar - Google Patents
Moving-iron unit with riveting type conduction bar Download PDFInfo
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- CN103152675A CN103152675A CN2013100369204A CN201310036920A CN103152675A CN 103152675 A CN103152675 A CN 103152675A CN 2013100369204 A CN2013100369204 A CN 2013100369204A CN 201310036920 A CN201310036920 A CN 201310036920A CN 103152675 A CN103152675 A CN 103152675A
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- conductive bar
- vibrating diaphragm
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- moving iron
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Abstract
A moving-iron unit with a riveting type conduction bar comprises a shielding case, a vibrating diaphragm, a magnetic driving structure and the conduction bar, wherein the conduction bar is used for conducting vibration of the magnetic driving structure to the vibrating diaphragm. The vibrating diaphragm, the magnetic driving structure and the conduction bar are arranged in a cavity body of the shielding case. The magnetic driving structure comprises an armature which is provided with a vibration transduction portion. One end of the conduction bar is in transmission connection with the vibrating diaphragm. The other end of the conduction bar is in transmission connection with a free end of the vibration transduction portion. The connection between the conduction bar and the vibration transduction portion is in a pivoting mode. According to the moving-iron unit with the riveting type conduction bar, the armature and the conduction bar are connected in the pivoting mode, a mature pivoting technology can be utilized, the armature and the conduction bar are quickly connected, reliable connection is ensured, production cost is reduced, and working efficiency is improved.
Description
Technical field
The present invention relates to a kind of receiver, be specifically related to a kind of moving iron unit with riveted type conductive bar.
Background technology
In existing receiver, mostly adopt the mode of bonding or welding to connect being connected between armature and conductive bar, when adopting technique for sticking, selection to adhesive is had relatively high expectations, also may produce the shortcoming that intensity is low, fragility is large and the scope of application is little, when adopting welding procedure, may produce influence of thermal deformation again.For the structure that armature and conductive bar are formed in one, can bring again because difficulty of processing increases the problem that causes production cost to increase.
Summary of the invention
For solving the problems of the technologies described above, the object of the present invention is to provide a kind of moving iron unit that armature and conductive bar are connected with the mode of riveting.
For achieving the above object, technical scheme of the present invention is as follows: a kind of moving iron unit with riveted type conductive bar comprises shielding case, vibrating diaphragm, magnetic drive structure and is used for the conduct vibrations of the magnetic drive structure conductive bar to vibrating diaphragm; Described vibrating diaphragm, magnetic drive structure and described conductive bar all arrange in cavity with described shielding case; Described magnetic driving mechanism comprises armature, and described armature is provided with vibration transducing section, the be in transmission connection free end of described vibration transducing section of an end of the described conductive bar described vibrating diaphragm that is in transmission connection, the other end of described conductive bar; The connected mode of described conductive bar and described vibration transducing section is riveted joint.
Preferably, the connected mode of described conductive bar and described vibrating diaphragm is riveted joint or bonding or welding.
Preferably, described conductive bar is alloy material or stainless steel or copper material or aluminium or plastic cement.
Preferably, the die of described conductive bar is cup head or tack or countersunk head.
Preferably, described conductive bar is solid member or hollow element or semi-hollow spare or core-pulling member.
Preferably, described armature also is provided with connecting portion and magnetic conduction section, described vibration transducing section and described connecting portion and the magnetic conduction section structure that is formed in one.
Preferably, described armature is E shape or plate shaped.
Preferably, magnetic drive structure also comprises coil, iron core and permanent magnet, and described permanent magnet is arranged at the relative both sides of described iron core inner ring; Described coil and iron core all are sheathed on the stiff end of described vibration transducing section, and described permanent magnet is arranged on the direction of vibration of described vibration transducing section.
Preferably, described shielding case is square or cuboid or cylinder or spheroid.
Adopt the beneficial effect of above technical scheme to be: the connected mode of employing riveted joint between armature and conductive bar, can utilize ripe riveting process, connect fast armature with conductive bar and guarantee to be connected reliably, reduced production cost, increase work efficiency.
Description of drawings
In order to be illustrated more clearly in the technical scheme in embodiment of the present invention technology, the below will do to introduce simply to the accompanying drawing of required use in the embodiment technical description, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of the embodiment 1 of the present invention a kind of moving iron unit with riveted type conductive bar;
Fig. 2 is the structural representation of the armature of the embodiment of the present invention 1;
Fig. 3 is the structural representation of embodiments of the invention 2;
Fig. 4 is the structural representation of embodiments of the invention 4;
Fig. 5 is the structural representation of embodiments of the invention 5;
The represented corresponding component title of numeral in figure:
1, shielding case 2, vibrating diaphragm 3, coil 4, armature 5, permanent magnet 6, iron core 7, conductive bar 71, die.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Based on the embodiment in the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that obtains under the creative work prerequisite.
Embodiment 1
As shown in Figure 1, a kind of moving iron unit with riveted type conductive bar has cuboid shielding case 1, is provided with vibrating diaphragm 2, magnetic drive structure and conductive bar 7 in shielding case 1.
Magnetic drive structure comprises E shape armature 4, coil 3, iron core 6 and permanent magnet 5.As shown in Figure 2.Armature 4 is provided with connecting portion 41, magnetic conduction section 42 and vibration transducing section 43, the structure that vibration transducing section 43 and connecting portion 41, magnetic conduction section 42 is formed in one.Vibration transducing section 43 is provided with free end and stiff end.Permanent magnet 5 is arranged at the relative both sides of iron core 6 inner rings, and coil 3 and iron core 6 all are sheathed on the stiff end of vibration transducing section 43, and permanent magnet 5 is arranged on the direction of vibration of described vibration transducing section 43.Magnetic drive structure utilizes electromagnetic induction effect with the vibration of electric energy conversion for vibration transducing section.
The free end of the vibration transducing section of one end of conductive bar and armature is in transmission connection, and the other end and the vibrating diaphragm of conductive bar are in transmission connection, and conductive bar is used for vibrate the free-ended conduct vibrations of transducing section to vibrating diaphragm, thereby the drive vibrating diaphragm vibrates together.
Conductive bar is riveted joint with the connected mode of vibration transducing section; With the connected mode of vibrating diaphragm be bonding.Conductive bar is the solid member of copper material, rivets the semicircle that is shaped as of rear die 71.
Originally the operation principle of moving iron unit is as follows:
When start working in moving iron unit, produce electromagnetic induction effect by coil, and the alternating magnetic field of inducting, alternating magnetic field can magnetize the armature that is placed in coil, and armature can be according to homopolar-repulsion, and the principle that heteropole is inhaled mutually and permanent magnet produce push-and-pull action power.The free end of the vibration transducing section of one end of conductive bar and armature connects, and the other end and vibrating diaphragm bonding connect, and to vibrating diaphragm and drive the vibrating diaphragm vibration, vibrating diaphragm drives its ambient air vibration to conductive bar, and then audio signal is exported with the conduct vibrations of armature.
Embodiment 2
All the other are identical with embodiment 1, and difference is, as shown in Figure 3, conductive bar is riveted joint with the connected mode of vibration transducing section, also are riveted joint with the connected mode of vibrating diaphragm.
All the other are identical with embodiment 1, and difference is, conductive bar is riveted joint with the connected mode of vibration transducing section, are welding with the connected mode of vibrating diaphragm.
All the other are identical with embodiment 2, and difference is, as shown in Figure 4, the conductive bar material is the hollow element of stainless steel, and described die is tack.
All the other are identical with embodiment 1, and difference is, as shown in Figure 5, the conductive bar material is the semi-hollow spare of aluminium, and described die is countersunk head.
All the other are identical with embodiment 3, and difference is, the conductive bar material is the solid member of plastic cement material, and described die is cup head.
All the other are identical with embodiment 3, and difference is, the shielding case of moving iron unit is cylinder, and armature is plate shaped.
Adopt the beneficial effect of above technical scheme to be: the connected mode of employing riveted joint between armature and conductive bar, can utilize ripe riveting process, connect fast armature with conductive bar and guarantee to be connected reliably, reduced production cost, increase work efficiency.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the present invention.Multiple modification to these embodiment will be apparent concerning those skilled in the art, and General Principle as defined herein can be in the situation that do not break away from the spirit or scope of the present invention, realization in other embodiments.Therefore, the present invention will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (9)
1. the moving iron unit with riveted type conductive bar, is characterized in that, comprises shielding case, vibrating diaphragm, magnetic drive structure and be used for the conduct vibrations of the magnetic drive structure conductive bar to vibrating diaphragm; Described vibrating diaphragm, magnetic drive structure and described conductive bar all arrange in cavity with described shielding case; Described magnetic driving mechanism comprises armature, described armature is provided with vibration transducing section, the be in transmission connection free end of described vibration transducing section of one end of the described conductive bar described vibrating diaphragm that is in transmission connection, the other end of described conductive bar, the connected mode of described conductive bar and described vibration transducing section is riveted joint.
2. moving iron according to claim 1 unit, is characterized in that, the connected mode of described conductive bar and described vibrating diaphragm is riveted joint or bonding or welding.
3. arbitrary described moving iron unit according to claim 1 and 2, is characterized in that, described conductive bar is alloy material or stainless steel or copper material or aluminium or plastic cement.
4. moving iron according to claim 3 unit, is characterized in that, the die of described conductive bar is cup head or tack or countersunk head.
5. moving iron according to claim 4 unit, is characterized in that, described conductive bar is solid member or hollow or semi-hollow spare.
6. moving iron according to claim 5 unit, is characterized in that, described armature also is provided with connecting portion and magnetic conduction section, described vibration transducing section and described connecting portion and the magnetic conduction section structure that is formed in one.
7. moving iron according to claim 6 unit, is characterized in that, described armature is E shape or plate shaped.
8. moving iron according to claim 7 unit, is characterized in that, magnetic drive structure also comprises coil, iron core and permanent magnet, and described permanent magnet is arranged at the relative both sides of described iron core inner ring; Described coil and iron core all are sheathed on the stiff end of described vibration transducing section, and described permanent magnet is arranged on the direction of vibration of described vibration transducing section.
9. moving iron according to claim 8 unit, is characterized in that, described shielding case is square or cuboid or cylinder or spheroid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100369204A CN103152675A (en) | 2013-01-31 | 2013-01-31 | Moving-iron unit with riveting type conduction bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100369204A CN103152675A (en) | 2013-01-31 | 2013-01-31 | Moving-iron unit with riveting type conduction bar |
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| Publication Number | Publication Date |
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| CN103152675A true CN103152675A (en) | 2013-06-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2013100369204A Pending CN103152675A (en) | 2013-01-31 | 2013-01-31 | Moving-iron unit with riveting type conduction bar |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103747401A (en) * | 2013-12-27 | 2014-04-23 | 苏州恒听电子有限公司 | A sandwich vibrating-armature receiver |
| CN103747379A (en) * | 2013-12-27 | 2014-04-23 | 苏州恒听电子有限公司 | A receiver with an improved guide rod structure |
| CN106851507A (en) * | 2017-03-03 | 2017-06-13 | 万魔声学科技有限公司 | Audio unit and its audio driven mechanism |
| CN107105374A (en) * | 2017-04-27 | 2017-08-29 | 河南大学 | It is a kind of to weaken the electroacoustic transducer for phenomenon of point shaking |
| CN107809715A (en) * | 2017-09-28 | 2018-03-16 | 深圳倍声声学技术有限公司 | A kind of receiver |
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| CN201682610U (en) * | 2010-01-13 | 2010-12-22 | 幻响神州（北京）科技有限公司 | Audio frequency electromagnetic vibration energy converter |
| CN102291650A (en) * | 2010-06-17 | 2011-12-21 | 索尼公司 | Acoustic conversion device |
| JP2012034184A (en) * | 2010-07-30 | 2012-02-16 | Alpine Electronics Inc | Speaker device |
| CN102428715A (en) * | 2009-05-11 | 2012-04-25 | 美商楼氏电子有限公司 | Low axial vibration receiver armature and assembly |
| CN202334876U (en) * | 2011-09-23 | 2012-07-11 | 苏州恒听电子有限公司 | Vibration conduction and frequency selection amplifying device for moving iron type microphone/transducer |
| CN202488645U (en) * | 2012-01-06 | 2012-10-10 | 瑞声光电科技(常州)有限公司 | Bone conduction device and bone conduction earphone |
| CN203086722U (en) * | 2013-01-31 | 2013-07-24 | 苏州恒听电子有限公司 | Ferro-dynamic unit provided with riveted-type conduction rod |
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| CN102428715A (en) * | 2009-05-11 | 2012-04-25 | 美商楼氏电子有限公司 | Low axial vibration receiver armature and assembly |
| CN201682610U (en) * | 2010-01-13 | 2010-12-22 | 幻响神州（北京）科技有限公司 | Audio frequency electromagnetic vibration energy converter |
| CN102291650A (en) * | 2010-06-17 | 2011-12-21 | 索尼公司 | Acoustic conversion device |
| JP2012034184A (en) * | 2010-07-30 | 2012-02-16 | Alpine Electronics Inc | Speaker device |
| CN202334876U (en) * | 2011-09-23 | 2012-07-11 | 苏州恒听电子有限公司 | Vibration conduction and frequency selection amplifying device for moving iron type microphone/transducer |
| CN202488645U (en) * | 2012-01-06 | 2012-10-10 | 瑞声光电科技(常州)有限公司 | Bone conduction device and bone conduction earphone |
| CN203086722U (en) * | 2013-01-31 | 2013-07-24 | 苏州恒听电子有限公司 | Ferro-dynamic unit provided with riveted-type conduction rod |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103747401A (en) * | 2013-12-27 | 2014-04-23 | 苏州恒听电子有限公司 | A sandwich vibrating-armature receiver |
| CN103747379A (en) * | 2013-12-27 | 2014-04-23 | 苏州恒听电子有限公司 | A receiver with an improved guide rod structure |
| CN106851507A (en) * | 2017-03-03 | 2017-06-13 | 万魔声学科技有限公司 | Audio unit and its audio driven mechanism |
| CN107105374A (en) * | 2017-04-27 | 2017-08-29 | 河南大学 | It is a kind of to weaken the electroacoustic transducer for phenomenon of point shaking |
| CN107809715A (en) * | 2017-09-28 | 2018-03-16 | 深圳倍声声学技术有限公司 | A kind of receiver |
| WO2019062859A1 (en) * | 2017-09-28 | 2019-04-04 | 深圳倍声声学技术有限公司 | Receiver |
| CN107809715B (en) * | 2017-09-28 | 2020-03-31 | 深圳倍声声学技术有限公司 | Telephone receiver |
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Application publication date: 20130612 |