CN203136157U - Armature device of moving-iron unit and moving-iron unit - Google Patents
Armature device of moving-iron unit and moving-iron unit Download PDFInfo
- Publication number
- CN203136157U CN203136157U CN 201220722519 CN201220722519U CN203136157U CN 203136157 U CN203136157 U CN 203136157U CN 201220722519 CN201220722519 CN 201220722519 CN 201220722519 U CN201220722519 U CN 201220722519U CN 203136157 U CN203136157 U CN 203136157U
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- armature device
- moving
- iron unit
- weld part
- magnetic conduction
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Abstract
The utility model discloses an armature device of a moving-iron unit. The armature device of the moving-iron unit is used for providing a magnetic path and a vibration mechanism for the moving-iron unit. The armature device comprises a connecting part, magnetic conduction parts, a vibration energy conversion part and welding parts, wherein the connecting part is connected with the magnetic conduction parts and the vibration energy conversion part, and the welding parts are arranged on the magnetic conduction parts. With the armature device of the moving-iron unit of the utility model adopted, it can be ensured that the magnetic conductivity of the moving-iron unit can be fully utilized, and at the same time, mass production can be realized, and automation degree is improved greatly, and production cost is reduced.
Description
Technical field
The utility model relates to a kind of armature device, specifically, relates to armature device and the moving iron unit thereof of a kind of moving iron unit.
Background technology
Moving iron has lot of advantages, and littler slimmer and more graceful, the highly sensitive frequency response curve in moving-coil, moving iron of, volume good as the soundproof effect that moves iron is stable more etc., and moving iron earphone also helps to protect hearing, therefore moves iron and extensively applies in the middle of the earphone.And the key factor that determines moving weight of iron is the making of iron unit.
The armature device of general moving iron unit adopts traditional welding manner with iron core when being connected, but armature device and iron core are generally soft magnetic material, be not suitable for cold working and high temperature process, if adopt cold working or high temperature process will interrupt flux path, especially the magnetic permeability to armature device destroys even more serious, magnetic permeability can descend by straight line, also can reduce the quality of whole moving iron unit simultaneously, causes earphone audio in the middle of use bad.
The utility model content
For solving the problems of the technologies described above, the purpose of this utility model is to provide armature device and the moving iron unit thereof of a kind of moving iron unit, when guaranteeing to take full advantage of moving iron unit magnetic permeability, can also produce in enormous quantities, automaticity greatly improves, and has reduced production cost.
For achieving the above object, the technical solution of the utility model is as follows: the armature device of a kind of moving iron unit, be used for giving described moving iron unit that flux path and vibrating mechanism are provided, described armature device comprises connecting portion, magnetic conduction portion, vibration transducing portion and weld part, described connecting portion connects described magnetic conduction portion and vibration transducing portion, and described weld part is arranged in the described magnetic conduction portion.
Further, described weld part, connecting portion, magnetic conduction portion and vibration transducing portion are formed in one.
Further, described weld part is arranged on the described armature device in pairs.
Further, described weld part is shaped as rectangle, square or circular.
Further, described armature device material is soft magnetic material.
Further, described armature device is E shape or plate.
A kind of moving iron unit, described moving iron unit comprises described armature device, coil, iron core, vibrating diaphragm and permanent magnet, described coil and iron core sleeve are located at described vibration transducing portion, and described permanent magnet is arranged at the relative both sides of described core interior, the described armature device described vibrating diaphragm that is in transmission connection.
Further, described iron core is by the fixedly connected described magnetic conduction of described weld part portion.
Adopt technique scheme, the beneficial effect of technical solutions of the utility model is: armature device is provided with weld part, the vibration transducing portion of armature device is welded mutually with iron core, because the magnetic line of force is propagated (namely along straightline propagation) along beeline, even weld part also can not influence the magnetic permeability of whole armature device because high temperature is destroyed; Simultaneously, weld part and armature device are formed in one, and production efficiency improves, and reduces production costs greatly.
Description of drawings
In order to be illustrated more clearly in the technical scheme in the utility model embodiment technology, to do to introduce simply to the accompanying drawing of required use in the embodiment technical description below, apparently, accompanying drawing in describing below only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is a kind of armature device structural representation of the utility model;
Fig. 2 is the expanded view of a kind of armature device of the utility model;
Fig. 3 is arranged at the structural representation of magnetic conduction portion afterbody for a kind of armature device weld part of the utility model;
Fig. 4 is the cutaway view of a kind of moving iron of the utility model unit;
The schematic diagram that Fig. 5 welds mutually for a kind of armature device of the utility model and moving iron unit iron core.
Wherein, 1, armature device 11, connecting portion, 12, magnetic conduction portion, 121, weld part, 13, vibration transducing portion, 2, coil, 3, iron core, 4, vibrating diaphragm, 5, permanent magnet.
Embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
The moving iron unit that the utility model provides a kind of armature device and constituted when can guaranteeing to take full advantage of moving iron unit magnetic permeability, can also be produced in enormous quantities, and automaticity greatly improves, and has reduced production cost.
As shown in Figure 1 and Figure 2, the armature device of a kind of moving iron unit, be used for giving moving iron unit that flux path is provided, armature device 1 comprises connecting portion 11, magnetic conduction portion 12, vibration transducing portion 13 and weld part 121, connecting portion 1 connects magnetic conduction portion 12 and vibration transducing portion 13, and weld part 121 is arranged in the magnetic conduction portion 12; Weld part 121 can be arranged on the afterbody of magnetic conduction portion 12, also can be arranged on the middle part of magnetic conduction portion 12, and particular location is decided on actual conditions, and as shown in Figure 3, weld part 121 is arranged on the afterbody of magnetic conduction portion 12, and this only is a kind of execution mode wherein.The setting of weld part 121 when making armature device 1 with iron core 3 welding, because magnetic permeability is straightline propagation, therefore can not destroy the whole magnetic permeability of armature device 1, makes magnetic permeability be fully utilized, and strengthens the utilance of armature device 1 magnetic permeability greatly;
Weld part 121, connecting portion 11, magnetic conduction portion 12 and vibration transducing portion 13 are formed in one, and have reduced production process, can produce in enormous quantities, and automaticity also increases substantially;
Weld part 121 is arranged on the armature device 1 in pairs; In the art technology, the magnetic conduction portion 12 of armature device 1 is set to two usually, and each magnetic conduction portion 12 arranges 1 weld part, then realizes fixedlying connected of armature device 1 and iron core 3, makes it connect balance and stability more.
Embodiment 2
All the other are same as the previously described embodiments, and difference is that weld part 121 is shaped as rectangle, square or circular.
All the other are same as the previously described embodiments, and difference is that armature device 1 material is soft magnetic material.
Embodiment 4
All the other are same as the previously described embodiments, and difference is that armature device 1 is E shape or plate.
As shown in Figure 4, a kind of moving iron unit, described moving iron unit comprises armature device 1, coil 2, iron core 3, vibrating diaphragm 4 and permanent magnet 5, coil 2 is sheathed on vibration transducing portion 13 with iron core 3, permanent magnet 5 is arranged at the inner both sides relatively of iron core 3, the armature device 1 described vibrating diaphragm 4 that is in transmission connection;
When moving the iron cell operation, acted on by coil 2 by ac current signal, produce electromagnetic induction effect, and then generation alternating magnetic field, alternating magnetic field is magnetizing coil 2, iron core 3 and armature device 1 then, armature device 1 according to the same sex (utmost point) repel each other, the opposite sex (utmost point) principle up-down vibration in two permanent magnets 5 of inhaling mutually.
Embodiment 6
A kind of preparation method of armature device, for the preparation of armature device, 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) bending: after the punch forming, the magnetic conduction portion of described armature device is bent, be complementary when making the installation of described magnetic conduction portion and iron core and coil; Concrete bending angle is decided according to actual conditions.
Pass through technique scheme, the beneficial effect of technical solutions of the utility model is: the armature device of a kind of moving iron unit, armature device is provided with weld part, the vibration transducing portion of armature device is welded mutually with iron core, because magnetic permeability is straightline propagation, even weld part also can not influence the magnetic permeability of whole armature device because high temperature is destroyed; Simultaneously, weld part and armature device are formed in one, and production efficiency improves, and reduces production costs greatly.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the utility model.Multiple modification to these embodiment will be apparent concerning those skilled in the art, and defined General Principle can realize under the situation that does not break away from spirit or scope of the present utility model in other embodiments herein.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the wideest scope consistent with principle disclosed herein and features of novelty.
Claims (8)
1. the armature device of a moving iron unit, be used for giving described moving iron unit that flux path is provided, it is characterized in that, described armature device comprises connecting portion, magnetic conduction portion, vibration transducing portion and weld part, described connecting portion connects described magnetic conduction portion and vibration transducing portion, and described weld part is arranged in the described magnetic conduction portion.
2. armature device according to claim 1 is characterized in that, described weld part, connecting portion, magnetic conduction portion and vibration transducing portion are formed in one.
3. armature device according to claim 2 is characterized in that, described weld part is arranged on the described armature device in pairs.
4. armature device according to claim 3 is characterized in that, described weld part is shaped as rectangle, square or circular.
5. armature device according to claim 4 is characterized in that, described armature device material is soft magnetic material.
6. armature device according to claim 5 is characterized in that, described armature device is E shape or plate.
7. moving iron unit, it is characterized in that, described moving iron unit comprises as the arbitrary described armature device of claim 1-6, coil, iron core, vibrating diaphragm and permanent magnet, described coil and iron core sleeve are located at described vibration transducing portion, described permanent magnet is arranged at the relative both sides of described core interior, the described armature device described vibrating diaphragm that is in transmission connection.
8. moving iron according to claim 7 unit is characterized in that, described iron core is by the fixedly connected described magnetic conduction of described weld part portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220722519 CN203136157U (en) | 2012-12-25 | 2012-12-25 | Armature device of moving-iron unit and moving-iron unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220722519 CN203136157U (en) | 2012-12-25 | 2012-12-25 | Armature device of moving-iron unit and moving-iron unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203136157U true CN203136157U (en) | 2013-08-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220722519 Expired - Lifetime CN203136157U (en) | 2012-12-25 | 2012-12-25 | Armature device of moving-iron unit and moving-iron unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203136157U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104581583A (en) * | 2014-12-31 | 2015-04-29 | 苏州恒听电子有限公司 | Novel moving iron unit and iron core producing method |
| CN111135078A (en) * | 2020-01-21 | 2020-05-12 | 张明 | Nerve acupuncture therapeutic device for neurology |
-
2012
- 2012-12-25 CN CN 201220722519 patent/CN203136157U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104581583A (en) * | 2014-12-31 | 2015-04-29 | 苏州恒听电子有限公司 | Novel moving iron unit and iron core producing method |
| CN104581583B (en) * | 2014-12-31 | 2018-12-11 | 苏州逸巛声学科技有限公司 | A kind of preparation method of novel moving iron unit and iron core |
| CN111135078A (en) * | 2020-01-21 | 2020-05-12 | 张明 | Nerve acupuncture therapeutic device for neurology |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170125 Address after: The front road 215000 in Jiangsu province Suzhou city high tech Development Zone No. 299 Building 1 Patentee after: Suzhou Puliansi Electronic Technology Co.,Ltd. Address before: Suzhou City, Jiangsu province 215000 Yuen Suzhou high tech Industrial Development Zone, Road No. 209 Patentee before: SUZHOU HEARONIC ELECTRONICS |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170301 Address after: Song Ling Zhen Wujiang District of Suzhou City, Jiangsu province 215299 Suzhou River Road No. 18 Patentee after: SUZHOU YICHUAN ACOUSTIC TECHNOLOGY Co.,Ltd. Address before: The front road 215000 in Jiangsu province Suzhou city high tech Development Zone No. 299 Building 1 Patentee before: Suzhou Puliansi Electronic Technology Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 368 Youyi Road, Babai friendship Industrial Zone, Songling Town, Wujiang District, Suzhou City, Jiangsu Province Patentee after: Suzhou Yiyi Electronic Technology Co.,Ltd. Address before: Song Ling Zhen Wujiang District of Suzhou City, Jiangsu province 215299 Suzhou River Road No. 18 Patentee before: SUZHOU YICHUAN ACOUSTIC TECHNOLOGY Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 215299 No. 168, Ludang Road, Jiangling street, Wujiang District, Suzhou City, Jiangsu Province (north of the original Lingyi Road) Patentee after: Suzhou Yiyi Technology Co.,Ltd. Address before: No. 368, Youyi Road, Bache Youyi Industrial Zone, Songling Town, Wujiang District, Suzhou City, Jiangsu Province Patentee before: Suzhou Yiyi Electronic Technology Co.,Ltd. |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130814 |