CN103067836A - Moving-iron unit with integrate conduction rod and preparation method of integrate conduction rod - Google Patents
Moving-iron unit with integrate conduction rod and preparation method of integrate conduction rod Download PDFInfo
- Publication number
- CN103067836A CN103067836A CN2012105694946A CN201210569494A CN103067836A CN 103067836 A CN103067836 A CN 103067836A CN 2012105694946 A CN2012105694946 A CN 2012105694946A CN 201210569494 A CN201210569494 A CN 201210569494A CN 103067836 A CN103067836 A CN 103067836A
- Authority
- CN
- China
- Prior art keywords
- conductive bar
- armature device
- iron unit
- moving iron
- body molded
- 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.)
- Pending
Links
Images
Landscapes
- Manufacture Of Motors, Generators (AREA)
Abstract
The invention discloses a moving-iron unit with an integrate conduction rod and a preparation method of the integrate conduction rod. The moving-iron unit comprises an armature device, a conduction rod, and a vibrating diaphragm. One end of the conduction rod is connected with the armature device in a transmission mode and the other end of the conduction rod is connected with the vibrating diaphragm. The conduction rod is integrated with the armature device. Utilizing the moving-iron unit with the integrate conduction rod, the conduction rod can guarantee technological requirements when the conduction rod is manufactured. Meanwhile, the manufacturing procedure can be reduced and the labor quantity of workers can be reduced greatly. The automatic degree can be improved. Large-scale production can be achieved and production cost can be reduced.
Description
Technical field
The present invention relates to a kind of moving iron unit with conductive bar and the preparation method of conductive bar, specifically, relate to a kind of moving iron unit with one-body molded conductive bar and the preparation method of conductive bar.
Background technology
Moving iron has lot of advantages, and less slimmer and more graceful, the highly sensitive frequency response curve in moving-coil, moving iron of, volume good such as the soundproof effect that moves iron is more stable etc., and moving iron earphone also helps to protect hearing, therefore moves iron and is widely used in the middle of the earphone.And the key factor that determines moving weight of iron is the making of iron unit.But generally the armature device of moving iron unit adopts the mode that traditional glue is pasted or arc light welds with vibrating diaphragm when being connected, because technological requirement is high, finish armature and vibrating diaphragm to be connected difficulty very large, the labor intensive material resources are not suitable for production in enormous quantities yet, and production cost is also higher.
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 with one-body molded conductive bar and the preparation method of conductive bar, can reduce manufacturing procedure, greatly reduce workman's the amount of labour; So that automaticity improves, can also produce in enormous quantities, reduce the production cost of product.
For achieving the above object, technical scheme of the present invention is as follows: a kind of moving iron unit with one-body molded conductive bar, and described moving iron unit comprises armature device, conductive bar, vibrating diaphragm; The described conductive bar one end described armature device that is in transmission connection, the other end described vibrating diaphragm that is in transmission connection; Described conductive bar and armature device are one-body molded.
Further, described armature device comprises connecting portion, magnetic conduction section, vibration transducing section, the be in transmission connection tail end of described vibration transducing section of described conductive bar.
Further, described moving iron unit also comprises iron core, coil and permanent magnet, and described iron core and coil are sheathed in the described vibration transducing section, and described permanent magnet is arranged at the relative both sides of described iron core inner ring.
Further, the material of described armature device and conductive bar is soft magnetic material.
Further, described armature device is E shape or plate.
A kind of preparation method of conductive bar, for the preparation of described conductive bar, concrete preparation process is as follows:
(1) gets the raw materials ready: get the raw materials ready according to actual needs;
(2) punch forming: use the mould that is complementary with described armature device to carry out punching press, one-shot forming;
(3) etching or laser engraving: after the punch forming, described conductive bar is partly carried out etching or laser engraving, so that described conductive bar thickness is less than the thickness of described armature device.
Further, the armature device thickness of described step (two) after to the punching press of getting the raw materials ready is 0.1～0.5mm.
Further, the thickness of conductive bar is 0.02～0.08mm behind (three) etching of described step or the laser engraving.
Adopt technique scheme, the beneficial effect of technical solution of the present invention is: the integrated setting of conductive bar and armature, so that conductive bar can reduce manufacturing procedure adding man-hour in its technological requirement of assurance, reduce workman's the amount of labour greatly; Conductive bar and armature device are one-body molded, so that automaticity improves, can produce in enormous quantities, and production efficiency greatly improves, and reduces the production cost of product.
Description of drawings
In order to be illustrated more clearly in the technical scheme in the embodiment of the 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 only is 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 a kind of moving iron unit with one-body molded conductive bar of the present invention;
Fig. 2 is the structural representation of a kind of one-body molded conductive bar of the present invention and armature device.
Wherein, 1, armature device, 11, connecting portion, 12, vibration transducing section, 13, magnetic conduction section, 2, conductive bar, 3, vibrating diaphragm, 4, iron core, 5, coil, 6, permanent magnet.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among 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.
The invention provides provides a kind of moving iron unit with one-body molded conductive bar and the preparation method of conductive bar, can reduce manufacturing procedure, greatly reduces workman's the amount of labour; So that automaticity improves, can also produce in enormous quantities, reduce the production cost of product.
As shown in Figure 1, a kind of moving iron unit with one-body molded conductive bar, moving iron unit comprises armature device 1, conductive bar 2, vibrating diaphragm 3; The conductive bar 2 one ends armature device 1 that is in transmission connection, the other end vibrating diaphragm 3 that is in transmission connection; Conductive bar 2 is one-body molded with armature device 1;
As shown in Figure 2, armature device 1 comprises connecting portion 11, magnetic conduction section 12, vibration transducing section 13, and conductive bar 2 is in transmission connection and vibrates the tail end of transducing section 13;
As shown in Figure 1, moving iron unit also comprises iron core 4, coil 5 and two permanent magnets 6, iron core 4 and coil 5 are sheathed in the vibration transducing section, and two permanent magnets 6 are arranged at respectively the relative both sides (consistent with the direction of vibration of the vibration transducing section of armature device) of iron core inner ring;
Conductive bar 2 and armature device 1 integrated setting so that conductive bar 2 can reduce difficulty of processing adding man-hour in its technological requirement of assurance, reduce workman's the amount of labour greatly, and conductive bar 2 is also more firm with being connected of armature device 1, good stability.
Embodiment 2
All the other are same as the previously described embodiments, and difference is that armature device 1 is soft magnetic material with the material of conductive bar 2; Adopt soft magnetic material, the magnetic permeability of whole moving iron unit is higher, and such arranging can allow the transfer ratio of iron unit magnetic strength effect better.
Embodiment 3
All the other are same as the previously described embodiments, and difference is that armature device 1 is E shape or plate.
Embodiment 4
A kind of preparation method of conductive bar, for the preparation of described conductive bar, concrete preparation process is as follows:
(1) gets the raw materials ready: according to actual needs, carry out relevant parameter and calculate, get the raw materials ready with reference to result of calculation;
(2) punch forming: use the mould that is complementary with armature device and conductive bar to carry out punching press, one-shot forming;
(3) etching or laser engraving: after the punch forming, described conductive bar is partly carried out etching or laser engraving, so that described conductive bar thickness is less than the thickness of described armature device; Carved the surface and can be the one side of conductive bar, also can be the two sides of conductive bar.
Embodiment 5
All the other are identical with embodiment 4, and difference is, armature device 1 thickness of step (two) after to the punching press of getting the raw materials ready is 0.1～0.5mm.
Embodiment 6
All the other are identical with embodiment 4, and difference is that the thickness of conductive bar 2 is 0.02～0.08mm behind step (three) etching or the laser engraving.
Pass through technique scheme, the beneficial effect of technical solution of the present invention is: a kind of moving iron unit with one-body molded conductive bar, the integrated setting of conductive bar and armature, so that conductive bar is adding man-hour in its technological requirement of assurance, can reduce difficulty of processing, greatly reduce workman's the amount of labour; Conductive bar is also more firm with being connected of armature device, good stability; Conductive bar and armature device are one-body molded, so that automaticity improves, can produce in enormous quantities, and production efficiency greatly improves, and reduces the production cost of product.
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 in the situation that does not break away from the spirit or scope of the present invention, realize 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 (8)
1. the moving iron unit with one-body molded conductive bar is characterized in that, described moving iron unit comprises armature device, conductive bar, vibrating diaphragm; The described conductive bar one end described armature device that is in transmission connection, the other end described vibrating diaphragm that is in transmission connection; Described conductive bar and armature device are one-body molded.
2. a kind of moving iron unit with one-body molded conductive bar according to claim 1 is characterized in that, described armature device comprises connecting portion, magnetic conduction section, vibration transducing section, the be in transmission connection tail end of described vibration transducing section of described conductive bar.
3. a kind of moving iron unit with one-body molded conductive bar according to claim 2, it is characterized in that, described moving iron unit also comprises iron core, coil and permanent magnet, and described iron core and coil are sheathed in the described vibration transducing section, and described permanent magnet is arranged at the relative both sides of described iron core inner ring.
4. a kind of moving iron unit with one-body molded conductive bar according to claim 3 is characterized in that the material of described armature device and conductive bar is soft magnetic material.
5. a kind of moving iron unit with one-body molded conductive bar according to claim 3 is characterized in that described armature device is E shape or plate.
6. the preparation method of a conductive bar for the preparation of claim 4 or 5 described conductive bar, is characterized in that, concrete preparation process is as follows:
(1) gets the raw materials ready: get the raw materials ready according to actual needs;
(2) punch forming: use the mould that is complementary with described armature device to carry out punching press, one-shot forming;
(3) etching or laser engraving: after the punch forming, described conductive bar is partly carried out etching or laser engraving, so that described conductive bar thickness is less than the thickness of described armature device.
7. a kind of conductive bar preparation method according to claim 6 is characterized in that, the armature device thickness of described step (two) after to the punching press of getting the raw materials ready is 0.1～0.5mm.
8. a kind of conductive bar preparation method according to claim 6 is characterized in that, the conductive bar thickness behind (three) etching of described step or the laser engraving is 0.02～0.08mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105694946A CN103067836A (en) | 2012-12-25 | 2012-12-25 | Moving-iron unit with integrate conduction rod and preparation method of integrate conduction rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105694946A CN103067836A (en) | 2012-12-25 | 2012-12-25 | Moving-iron unit with integrate conduction rod and preparation method of integrate conduction rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103067836A true CN103067836A (en) | 2013-04-24 |
Family
ID=48110267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012105694946A Pending CN103067836A (en) | 2012-12-25 | 2012-12-25 | Moving-iron unit with integrate conduction rod and preparation method of integrate conduction rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103067836A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104780495A (en) * | 2015-04-14 | 2015-07-15 | 常州阿木奇声学科技有限公司 | Assembling fixture and assembling method for square iron and coil of moving iron unit |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4126769A (en) * | 1976-10-11 | 1978-11-21 | Microtel B.V. | Moving armature transducer with reinforced and pivoted diaphragm |
| CN102291650A (en) * | 2010-06-17 | 2011-12-21 | 索尼公司 | Acoustic conversion 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 |
| CN203027477U (en) * | 2012-12-25 | 2013-06-26 | 苏州恒听电子有限公司 | Moving iron unit with integrally moulded conductive rod |
-
2012
- 2012-12-25 CN CN2012105694946A patent/CN103067836A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4126769A (en) * | 1976-10-11 | 1978-11-21 | Microtel B.V. | Moving armature transducer with reinforced and pivoted diaphragm |
| CN102291650A (en) * | 2010-06-17 | 2011-12-21 | 索尼公司 | Acoustic conversion 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 |
| CN203027477U (en) * | 2012-12-25 | 2013-06-26 | 苏州恒听电子有限公司 | Moving iron unit with integrally moulded conductive rod |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104780495A (en) * | 2015-04-14 | 2015-07-15 | 常州阿木奇声学科技有限公司 | Assembling fixture and assembling method for square iron and coil of moving iron unit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205283802U (en) | Speaker and electronic equipment | |
| CN202334867U (en) | Moving iron type microphone unit for bone-conduction hearing aid and loudspeaker | |
| US9332328B2 (en) | Magnetic yoke used for a moving-iron microphone/transducer | |
| CN104581580A (en) | Telephone receiver provided with improved structure | |
| CN103152664A (en) | Telephone receiver with improved structure | |
| CN106537937A (en) | Sound transducer | |
| CN203446018U (en) | Sounding device and vibration film assembly thereof | |
| CN100528515C (en) | Mould positioning mechanism | |
| CN203027477U (en) | Moving iron unit with integrally moulded conductive rod | |
| CN104581579A (en) | Improved small-size receiver | |
| CN204118999U (en) | For the motor of receiver | |
| CN204518057U (en) | The diaphragm structure of panel speaker | |
| CN103067836A (en) | Moving-iron unit with integrate conduction rod and preparation method of integrate conduction rod | |
| CN203027468U (en) | Vibrating diaphragm having low-frequency compensation function | |
| CN207184810U (en) | A kind of blade of a sword iron, armature and receiver | |
| CN103052016A (en) | Integral vibrating diaphragm and preparation method thereof and moveable iron unit provided with integral vibrating diaphragm | |
| CN203027471U (en) | Integrated vibrating diaphragm and moving iron unit provided with same | |
| CN203136157U (en) | Armature device of moving-iron unit and moving-iron unit | |
| CN203691629U (en) | Magnetic yoke for hearing aid and moving iron unit | |
| CN104581583A (en) | Novel moving iron unit and iron core producing method | |
| CN103067829A (en) | Vibrating diaphragm applied to medium-high frequency sound production unit and preparation method thereof | |
| CN203027466U (en) | Reduction vibrating diaphragm and moving iron unit provided with reduction vibrating diaphragm | |
| CN204442657U (en) | A kind of Novel movable iron unit | |
| CN103052005B (en) | Thinning type vibrating diaphragm and preparation method thereof and the dynamic iron unit with this thinning type vibrating diaphragm | |
| CN103108273A (en) | Armature device of moving iron unit and manufacturing method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20130424 |