CN202385273U - Armature device used for moving-iron type microphone/energy transducer - Google Patents
Armature device used for moving-iron type microphone/energy transducer Download PDFInfo
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- CN202385273U CN202385273U CN 201120366863 CN201120366863U CN202385273U CN 202385273 U CN202385273 U CN 202385273U CN 201120366863 CN201120366863 CN 201120366863 CN 201120366863 U CN201120366863 U CN 201120366863U CN 202385273 U CN202385273 U CN 202385273U
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- armature device
- moving
- armature
- transducer
- iron
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Abstract
The utility model discloses an armature device which has an improved structure and is used for a moving-iron type microphone/energy transducer. The armature device comprises a vibration energy transduction part arranged at a middle part of the armature device, magnetic conduction parts arranged at two flanks, and a connection part arranged at a tail end; wherein, the vibration energy transduction part has a planar structure, and is connected with the magnetic conduction parts which are arranged at the two flanks and are orthogonal to the vibration energy transduction part through the connection part which also has a planar structure, so as to form the armature device. The armature device of the utility model at least has the advantages that: compared with a traditional armature device, the armature device of the utility model improves mechanical structures of the vibration energy transduction part at the middle part of the armature device and the magnetic conduction parts, thereby greatly raising mechanical shock resistance of the armature device; compared with a traditional design, the design of the armature device of the utility model has a stronger manufacturability, and a lower cost; in addition, the armature device also can satisfy different frequency response requirements of the various microphones/energy transducers by adjusting a mechanical shape of the connecting part in the case of not changing the vibration energy transduction part and the magnetic conduction parts, therefore, the armature device of the utility model has a wide application range.
Description
Technical field
The utility model relates to a kind of power conversion and vibration generating arrangement, and particularly a kind of armature device that is applied in miniature moving-iron microphone/transducer belongs to electroacoustics and micromachine and learns the field.
Background technology
The armature device that is used for moving-iron microphone/transducer in the market generally adopts " U " type; " E " type or plate three kinds of modes; During use, " U " type armature is connected with yoke by an end of its " U " type bending, and the other end is as vibration transducing part; This kind armature is made simple relatively, but the big and rear end packaging technology complicacy of variation between workpiece; " E " type armature uses its " E " type two ends to be connected with yoke, and " E " type mid portion is to vibrate the transducing part, and this kind armature is stronger than " U " type armature mechanical rigid, but that armature is made very between complicacy and workpiece variation is big; Plate armature uses to be gone up approximately and make also simply relatively with " E " type armature, but the Design of Mechanical Structure of the assurance of workpiece evenness and the workpiece that is mated becomes its bottleneck that is widely used place.In a word, existing armature device ubiquity structural rigidity is not enough, anti-mechanical impulse force ability, and manufacturing process is complicated, the high deficiency of manpower and equipment cost; Further; For different microphones/transducer frequency response demand, existing armature device needs special material special-purpose, can't come to change flexibly transducing part rigidity through fine setting coupling part mechanical form; Thereby limited the scope of application of certain electric armature assembly, weakened its competitive advantage.
Summary of the invention
The utility model is intended to propose a kind of armature device that is used for moving-iron microphone/transducer; It combines the advantage of traditional armature design and has rationally evaded its fault of construction; Can effectively improve the mechanical shock resistance of armature device; And the utility model content has good manufacturability and big cost advantage, thereby has overcome deficiency of the prior art.Simultaneously, the utility model various derive, variant is used and also widened its scope of application greatly, make it have bigger technique extension space and good marketing property.
For realizing the foregoing invention purpose, the utility model has adopted following technical scheme:
A kind of armature device that is used for moving-iron microphone/transducer; It comprises the vibration transducing part that is positioned at the center; The magnetic conduction part of two flanks and the coupling part of tail end are formed; It is characterized in that: said vibration transducing partly is a planar structure, the said coupling part through being all planar structure with partly be connected with the said magnetic conduction of two flanks of its quadrature, constitute said armature device.
Further; In order to satisfy the obstructed frequency response demand of various microphone/transducers, said armature device can be realized with the mechanical stiffness that changes said armature device through under the situation that does not change said vibration transducing and magnetic conduction part, only adjusting said coupling part mechanical form.Concrete implementation has two kinds of coupling part concave and raised types, and alternative shape has: the semicircle of indent, circular arc, triangle, square, rectangle and trapezoidal; The semicircle of evagination, circular arc, triangle, square, rectangle and trapezoidal.
Said armature device uses soft iron, A3 steel or permalloy on material.
Simultaneously, said armature device is processed by die-cut, bending one-shot forming technique on manufacture craft.
In addition, said armature device is owing to the solderability of its selection of material, and the connected mode between the conduct vibrations of said moving-iron microphone/transducer and the yoke device can be selected resistance welded, laser welding or ultrasonic bonding.
Compared with prior art, the advantage of the utility model is:
(1) than existing " U " type; " E " type and plate armature device; The utility model is guaranteeing that combining its design advantage on the unimpeded basis of magnetic circuit has also rationally evaded its fault of construction; Adopt exclusive vibration transducing part and magnetic conduction part perpendicular configuration, can effectively improve the mechanical shock resistance of armature device;
(2) the armature structure design is succinct, stable in the utility model, is convenient to carry out die-cut, bending process, has better manufacturability and big cost advantage than traditional armature structure;
(3) armature device in the utility model can also only be adjusted the coupling part mechanical form system mechanics rigidity realizes variously deriving, the variant application to change under the situation that does not change vibration transducing and magnetic conduction part; To satisfy the frequency response demand of different microphone/transducers; Widened its scope of application greatly, made it have bigger technique extension space and good marketing property.
Description of drawings
Fig. 1 is existing " U " type armature device structural representation;
Fig. 2 is existing " E " type armature device structural representation;
Fig. 3 is existing plate armature device structural representation;
Fig. 4 is the armature device structural representation that the utility model is used for moving-iron microphone/transducer;
Fig. 5 is the cross-sectional view that armature device that the utility model is used for moving-iron microphone/transducer is applied to a kind of moving-iron microphone/transducer;
Fig. 6 is that coupling part various of the utility model armature device of being used for moving-iron microphone/transducer derive, the variant structure sketch map;
Each Reference numeral and indicated assembly thereof are respectively among the figure:
A1-vibration transducing part, A2-magnetic conduction part, A3-coupling part, A4-armature device front view;
B1-conduct vibrations device, B2-armature device, B3-vibrating diaphragm, B4-yoke, B5-flat thin magnet, B6-induction coil, B7-shielding case, B8-induction coil holding wire, B9-outlet sound mouth;
The circular arc of 1-indent, the semicircle of 2-indent, the rectangle of 3-indent, the square of 4-indent, 5-indent trapezoidal, the circular arc of 6 evaginations, the semicircle of 7-evagination, the rectangle of 8-evagination, the square of 9-evagination, 10-evagination trapezoidal.
Embodiment
Be further described below in conjunction with accompanying drawing and a preferred embodiment technical scheme the utility model.
Consult Fig. 4-6; Present embodiment relates to a kind of armature device B2 that is applied to moving-iron microphone/transducer; It comprises that the magnetic conduction part A 2 of vibration transducing part A 1, two flank that is positioned at the center and the coupling part A3 of tail end form, and the aforementioned vibration transducing A1 of portion is divided into a planar structure; Coupling part A3 through being all planar structure be connected with the both sides flyer lead magnetic part A 2 of its quadrature, constitute armature device B2.
Since vibrate the mutually orthogonal structure that is designed to of transducing A1 of portion and 2 improvement of both sides flyer lead magnetic part A, preferred, die-cut, bending one-shot forming technique making that the armature device B2 among this embodiment adopts.
When concrete when being applied in moving-iron microphone/transducer; The both sides flyer lead magnetic part A 2 of aforementioned electric armature assembly B2 is fixedly connected with yoke device B4; And make up with flat thin magnet B5 and induction coil B6, constitute the vibration/transducing driving mechanism in aforementioned moving-iron microphone/transducer jointly.The front end ledge of the middle part vibration transducing part A 1 of aforementioned electric armature assembly B2 then is used for being connected with conduct vibrations device B1.
During work; AC signal passes through induction coil B6 along induction coil holding wire B8, and produces electromagnetic induction effect and the alternating magnetic field of inducting thus, and aforementioned alternating magnetic field can magnetize the armature device B2 in aforementioned vibration/transducing driving mechanism; Aforementioned electric armature assembly B2 can be according to homopolar-repulsion; Push-and-pull action takes place in the principle that heteropole is inhaled mutually and flat thin magnet B5, thereby the direction that drives the conduct vibrations device B1 edge that is connected on the armature device B2 and armature device B2 quadrature produces vibration displacement, when vibration displacement is propagated into connected vibrating diaphragm B3 by conduct vibrations device B1; Aforementioned vibrating diaphragm B3 is vibrated by driving and generating; Drive the vibration of its surrounding air, thereby sound by the outlet sound mouth B9 that places shielding case B7 front end, accomplish by electric energy to magnetic energy again to mechanical energy finally to the transduction efficiency of acoustic energy.
The utility model is than existing armature device; Guaranteeing that combining its design advantage on the unimpeded basis of magnetic circuit has also rationally evaded its fault of construction; Exclusive vibration transducing part and magnetic conduction part perpendicular configuration have been adopted; Can effectively improve the mechanical shock resistance of armature device, prolong the useful life of using the microphone/transducer product of armature device in the utility model; And, in the utility model armature structure design succinct, stable, be convenient to carry out die-cut, bending process, production equipment and related die structure are greatly simplified than traditional armature, therefore have better manufacturability and big cost advantage; Armature device in the utility model can also only be adjusted the coupling part mechanical form under the situation that does not change vibration transducing and magnetic conduction part system mechanics rigidity realizes variously deriving, the variant application to change; To satisfy the frequency response demand of different microphone/transducers; The concrete implementation that it is derived, variant is used has two kinds of coupling part concave and raised types, and alternative shape has (but being not limited only to): the semicircle of indent, circular arc, triangle, square, rectangle and trapezoidal; The semicircle of evagination, circular arc, triangle, square, rectangle and trapezoidal have been widened its scope of application thus greatly, make it have bigger technique extension space and good marketing property.
More than purpose, technical scheme and the beneficial effect of the utility model carried out further explain; Institute is understood that; The preferred embodiment that the above is merely the utility model is not limited to the utility model, and is all within the spirit and principle of the utility model; Any modification of being made, be equal to replacement, improvement etc., all should be included within the protection range of the utility model.
Claims (7)
1. armature device that is used for moving-iron microphone/transducer, it is characterized in that: said armature device comprises the vibration transducing part that is positioned at the center, the magnetic conduction part of two flanks and the coupling part composition of tail end.
2. the armature device that is used for moving-iron microphone/transducer according to claim 1; It is characterized in that: said vibration transducing partly is a planar structure; Said coupling part through being all planar structure with partly be connected with the said magnetic conduction of two flanks of its quadrature, constitute said armature device.
3. the armature device that is used for moving-iron microphone/transducer according to claim 1 and 2; It is characterized in that: there are concave and two kinds of shapes of raised type in the coupling part of said armature device, and the concave shape has semicircle, circular arc, triangle, square, rectangle and trapezoidal; The raised type shape has semicircle, circular arc, triangle, square, rectangle and trapezoidal.
4. the armature device that is used for moving-iron microphone/transducer according to claim 1 and 2 is characterized in that: said armature device uses soft iron, A3 steel or permalloy on material.
5. according to claim 1 or the 2 or 3 described armature devices that are used for moving-iron microphone/transducer; It is characterized in that: when said armature device specifically is applied in moving-iron microphone/transducer; The yoke device is connected in the both sides flyer lead magnetic part of said armature device and the moving-iron microphone/transducer; And make up with flat thin magnet and induction coil, constitute the vibration/transducing driving mechanism in moving-iron microphone/transducer jointly.
6. the armature device that is used for moving-iron microphone/transducer according to claim 5; It is characterized in that: when said armature device specifically was applied in moving-iron microphone/transducer, the connected mode between the conduct vibrations device in said armature device and the moving-iron microphone/transducer was resistance welded, laser welding or ultrasonic bonding.
7. the armature device that is used for moving-iron microphone/transducer according to claim 5; It is characterized in that: when said armature device specifically was applied in moving-iron microphone/transducer, the connected mode between the yoke device in said armature device and the moving-iron microphone/transducer was resistance welded, laser welding or ultrasonic bonding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120366863 CN202385273U (en) | 2011-09-30 | 2011-09-30 | Armature device used for moving-iron type microphone/energy transducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120366863 CN202385273U (en) | 2011-09-30 | 2011-09-30 | Armature device used for moving-iron type microphone/energy transducer |
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| Publication Number | Publication Date |
|---|---|
| CN202385273U true CN202385273U (en) | 2012-08-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120366863 Expired - Lifetime CN202385273U (en) | 2011-09-30 | 2011-09-30 | Armature device used for moving-iron type microphone/energy transducer |
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| CN (1) | CN202385273U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103037294A (en) * | 2011-09-30 | 2013-04-10 | 苏州恒听电子有限公司 | Armature device for moving-iron microphone/transducer |
| CN103108273A (en) * | 2012-12-25 | 2013-05-15 | 苏州恒听电子有限公司 | Armature device of moving iron unit and manufacturing method thereof |
| CN103200504A (en) * | 2012-01-04 | 2013-07-10 | 苏州恒听电子有限公司 | Anti-mechanical shock armature device used for moving-iron receiver/ speaker |
| CN103220609A (en) * | 2013-03-26 | 2013-07-24 | 苏州恒听电子有限公司 | Magnetic driving mechanism for balanced armature telephone receiver |
| CN106878890A (en) * | 2017-04-13 | 2017-06-20 | 深圳倍声声学技术有限公司 | A kind of armature, moving-iron receiver, earphone and audiphone |
-
2011
- 2011-09-30 CN CN 201120366863 patent/CN202385273U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103037294A (en) * | 2011-09-30 | 2013-04-10 | 苏州恒听电子有限公司 | Armature device for moving-iron microphone/transducer |
| CN103200504A (en) * | 2012-01-04 | 2013-07-10 | 苏州恒听电子有限公司 | Anti-mechanical shock armature device used for moving-iron receiver/ speaker |
| CN103200504B (en) * | 2012-01-04 | 2017-11-28 | 苏州逸巛声学科技有限公司 | Resistance to mechanical for moving-iron receiver/ speaker impacts armature device |
| CN103108273A (en) * | 2012-12-25 | 2013-05-15 | 苏州恒听电子有限公司 | Armature device of moving iron unit and manufacturing method thereof |
| CN103220609A (en) * | 2013-03-26 | 2013-07-24 | 苏州恒听电子有限公司 | Magnetic driving mechanism for balanced armature telephone receiver |
| CN103220609B (en) * | 2013-03-26 | 2016-12-28 | 苏州恒听电子有限公司 | A kind of magnetic driving mechanism of balanced armature formula receiver |
| CN106878890A (en) * | 2017-04-13 | 2017-06-20 | 深圳倍声声学技术有限公司 | A kind of armature, moving-iron receiver, earphone and audiphone |
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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: High tech Zone Suzhou city Jiangsu province 215011 Chuk Yuen Road No. 209 Patentee before: Suzhou Hengting Electronic Co., Ltd. |
|
| DD01 | Delivery of document by public notice |
Addressee: Suzhou Hengting Electronic Co., Ltd. Document name: Notification of Passing Examination on Formalities |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20170322 Address after: Song Ling Zhen Wujiang District of Suzhou City, Jiangsu province 215299 Suzhou River Road No. 18 Patentee after: Suzhou Yi 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. |
|
| TR01 | Transfer of patent right | ||
| 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 Yilan Acoustic Technology Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120815 |
|
| CX01 | Expiry of patent term |