CN103428618A - Armature device used for moving-iron type loudspeaker or receiver - Google Patents
Armature device used for moving-iron type loudspeaker or receiver Download PDFInfo
- Publication number
- CN103428618A CN103428618A CN2012101541509A CN201210154150A CN103428618A CN 103428618 A CN103428618 A CN 103428618A CN 2012101541509 A CN2012101541509 A CN 2012101541509A CN 201210154150 A CN201210154150 A CN 201210154150A CN 103428618 A CN103428618 A CN 103428618A
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- Prior art keywords
- armature device
- receiver
- armature
- speaker
- iron type
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title abstract description 37
- 229910052742 iron Inorganic materials 0.000 title abstract description 20
- 230000007246 mechanism Effects 0.000 abstract description 15
- 230000008901 benefit Effects 0.000 abstract description 9
- 230000004044 response Effects 0.000 abstract description 7
- 230000035945 sensitivity Effects 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 238000010168 coupling process Methods 0.000 description 7
- 238000005859 coupling reaction Methods 0.000 description 7
- 230000008878 coupling Effects 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- 230000002463 transducing effect Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 230000006698 induction Effects 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229910000926 A-3 tool steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012536 packaging technology Methods 0.000 description 1
- 229910000889 permalloy Inorganic materials 0.000 description 1
- 230000026683 transduction Effects 0.000 description 1
- 238000010361 transduction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R11/00—Transducers of moving-armature or moving-core type
- H04R11/02—Loudspeakers
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
The invention discloses an armature device used for a moving-iron type loudspeaker or receiver and provided with an improved structure. The armature device comprises a vibrating tongue piece, support pins and a connecting part. The vibrating tongue piece is located in the middle of an armature and connected with two support pins symmetrically distributed on two sides of the vibrating tongue piece to be a whole through the connecting part. The armature device is characterized in that the whole armature device is of a plane structure. Furthermore, the vibrating tongue piece is further provided with a mechanical stiffness adjustment mechanism. The armature device at least has the advantages that compared with a traditional armature device, the integral plane structure is adopted, manufacturability of the armature is greatly improved on the condition that a product magnet loop is smooth, and processing cost is remarkably reduced; simultaneously, the mechanical stiffness adjustment mechanism is innovatively added into the vibrating tongue piece, mechanical stiffness of the vibrating tongue piece is reasonably reduced on the basis of guaranteeing inherent high sensitivity of the moving-iron type loudspeaker or receiver, product voice frequency band response is enhanced, and electroacoustic performance of the product is optimized.
Description
Technical field
The present invention relates to a kind of power conversion and vibration generating arrangement, particularly a kind of armature device be applied in moving iron type loud-speaker or receiver, belong to electroacoustics and micromachine and learn field.
Background technology
The armature device for moving iron type loud-speaker or receiver in the market generally adopts " U " type, two kinds of modes of " E " type, during use, " U " type armature is connected with yoke by an end of its " U " type bending, the other end is as vibration transducing part, the manufacturing process of this kind of armature is relatively short, but the large and follow-up assembling complex process of variation between workpiece in manufacture process; " E " type armature uses its " E " type two ends to be connected with yoke, " E " type mid portion is vibration transducing part, and this kind of armature is than " U " type armature, and follow-up packaging technology is slightly simple, but it is large that armature is made between very complicated and workpiece variation, and manufacturing cost is high.In a word, existing armature device ubiquity manufacturing process complexity, and subsequent group device (man power vehicle) and the high deficiency of equipment cost; Further, the various frequency response demands of generation in concrete application for different moving iron type loud-speakers or receiver, because there is no easy mechanical stiffness adjusting mechanism, existing armature device needs special mould special use, but existing armature device mould manufacturing expense is all higher, thereby limited the scope of application of certain electric armature assembly, weakened its competitive advantage.
Summary of the invention
The present invention is intended to propose a kind of armature device for moving iron type loud-speaker or receiver, its fault of construction that it has combined the advantage of traditional armature design reasonably avoiding, can improve significantly the electroacoustic performance of associated loudspeaker or receiver product, and, content of the present invention has good manufacturability and larger cost advantage, thereby overcome deficiency of the prior art, there is well realization property and marketing.
For achieving the above object, the present invention has adopted following technical scheme:
A kind of armature device for moving iron type loud-speaker or receiver device, the involving vibrations tongue piece, supporting pins, coupling part, it is characterized in that: described vibrating tongue plate is positioned at the armature middle part, described supporting pins has two, is distributed in symmetrically described vibrating tongue plate both sides, and is connected to an integral body by described coupling part and described vibrating tongue plate.
Further, described armature device is a planar structure, i.e. the included vibrating tongue plate of described armature device, and supporting pins, coupling part is on same level.
Also be equipped with mechanical stiffness adjusting mechanism on described vibrating tongue plate, it is embodied in the inside recessed breach that is symmetrically distributed in described vibrating tongue plate edge.
Described armature device is manufactured with soft iron, A3 steel and permalloy on material.
Simultaneously, described armature device is made by die-cut one-shot forming technique on manufacture craft.
In addition, described armature device is due to the solderability of its selection of material, with described moving iron type loud-speaker or receiver in the assembling of yoke device the time, its concrete connected mode can be selected resistance welded, laser welding or ultrasonic bonding.
Compared with prior art, the invention has the advantages that:
(1) than existing " U " type, " E " type armature device, the present invention is in its fault of construction that guarantees to have combined its design advantage reasonably avoiding on the basis that magnetic circuit is unimpeded, adopted the integral type planar structure of innovation, be convenient to carry out die-cut one-shot forming processing, greatly simplify the manufacturing process of armature device, there is good realizability and larger cost advantage;
(2) armature device in the present invention has also added to innovation mechanical stiffness adjusting mechanism on vibrating tongue plate, can keep on the intrinsic highly sensitive basis of moving iron type loud-speaker or receiver, rationally reduce the mechanical stiffness of vibrating tongue plate, strengthen the response of product voice band, optimize its electroacoustic performance;
(3) in the present invention, related mechanical stiffness adjusting mechanism also allows in the situation that do not change the mechanical form of armature device major part, method with the shape of the mechanical stiffness adjusting mechanism of trickle change realizes various derivative, variant application, to meet the frequency response demand of different loud speakers or receiver, greatly widened its scope of application, made it there is larger technique extension space and well marketing.
The accompanying drawing explanation
Fig. 1 is existing " U " type armature device structural representation;
Fig. 2 is existing " E " type armature device structural representation;
Fig. 3 is the armature device structural representation of the present invention for moving iron type loud-speaker or receiver;
To be the present invention be applied to the cross-sectional view in a kind of moving iron type loud-speaker or receiver for the armature device of moving iron type loud-speaker or receiver to Fig. 4;
In figure, each Reference numeral and indicated assembly thereof are respectively:
The A1-vibrating tongue plate, A2-supporting pins, A3-coupling part, A4-machinery stiffness adjusting mechanism B1-conduct vibrations device, the B2-armature device, B3-vibrating diaphragm, B4-yoke, B5-flat thin magnet, the B6-induction coil, B7-shielding case, B8-induction coil holding wire, B9-outlet sound mouth.
Embodiment
Below in conjunction with accompanying drawing and a preferred embodiment, technical scheme of the present invention is further described.
Consult Fig. 3-4, the present embodiment relates to a kind of armature device B2 that is applied to moving iron type loud-speaker or receiver, its involving vibrations tongue piece A1, supporting pins A2 and coupling part A3 form, aforementioned vibrating tongue plate A1 is positioned at armature device B2 middle part, and aforementioned supporting pins A2 has two, is distributed in symmetrically vibrating tongue plate A1 both sides, and be connected to an integral body by aforementioned coupling part A3 and vibrating tongue plate A1, form armature device B2.
Because armature device B2 is a planar structure, i.e. the included vibrating tongue plate A1 of armature device B2, supporting pins A2, coupling part A 3 is on same level, preferred, and the armature device B2 in this embodiment adopts die-cut one-shot forming technique to make.
In addition, also be equipped with mechanical stiffness adjusting mechanism A4 on the vibrating tongue plate A1 of the armature device B2 in this embodiment, it is embodied in the inside recessed breach that is symmetrically distributed in described vibrating tongue plate edge.The shape of this mechanism can adjust on the basis that guarantees magnetic circuit, to change the mechanical stiffness of armature device B2, thereby meets the various frequency response requirements of different moving iron type loud-speakers or receiver.
When concrete while being applied in moving iron type loud-speaker or receiver, the two supporting pins A2 of aforementioned electric armature assembly B2 are fixedly connected with yoke device B4, and and flat thin magnet B5 and induction coil B6 combine, jointly form vibration in aforementioned moving iron type loud-speaker or receiver/transducing driving mechanism.The front end of the middle part vibrating tongue plate A1 of aforementioned electric armature assembly B2 is for being connected with conduct vibrations device B1.
During work, AC signal is passed through induction coil B6 along induction coil holding wire B8, and produce electromagnetic induction effect and the alternating magnetic field of inducting thus, 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 occurs in the principle that heteropole is inhaled mutually and flat thin magnet B5, thereby drive the conduct vibrations device B1 be connected on armature device B2 and produce vibration displacement along the direction with armature device B2 quadrature, when vibration displacement propagates into connected vibrating diaphragm B3 by conduct vibrations device B1, aforementioned vibrating diaphragm B3 is subject to drive to produce and vibrates, drive its surrounding air vibration, thereby sounded by the outlet sound mouth B9 that is placed in shielding case B7 front end, complete by electric energy to magnetic energy again to mechanical energy finally to the transduction efficiency of acoustic energy.
The present invention is than existing armature device, in its fault of construction that guarantees to have combined its design advantage reasonably avoiding on the basis that magnetic circuit is unimpeded, adopted the integral type planar structure of innovation, be convenient to carry out die-cut one-shot forming processing, greatly simplify the manufacturing process of armature device, there is good realizability and larger cost advantage; Armature device in the present invention has also added to innovation mechanical stiffness adjusting mechanism on vibrating tongue plate, can keep on the intrinsic highly sensitive basis of moving iron type loud-speaker or receiver, rationally reduce the mechanical stiffness of vibrating tongue plate, strengthen the response of product voice band, optimize its electroacoustic performance; In addition, in the present invention, related mechanical stiffness adjusting mechanism also allows in the situation that do not change the mechanical form of armature device major part, method with the shape of the mechanical stiffness adjusting mechanism of trickle change realizes various derivative, variant application, to meet the frequency response demand of different loud speakers or receiver, greatly widened its scope of application, made it there is larger technique extension space and well marketing.
Above purpose of the present invention, technical scheme and beneficial effect are further described; institute is understood that; the foregoing is only preferred embodiment of the present invention; be not limited to the present invention; within the spirit and principles in the present invention all; any modification of making, be equal to replacement, improvement etc., within protection scope of the present invention all should be included in.
Claims (7)
1. the armature device for moving iron type loud-speaker or receiver device, the involving vibrations tongue piece, supporting pins, coupling part, it is characterized in that: described vibrating tongue plate is positioned at the armature middle part, described supporting pins has two, is distributed in symmetrically described vibrating tongue plate both sides, and is connected to an integral body by described coupling part and described vibrating tongue plate.
2. a kind of armature device for moving iron type loud-speaker or receiver device according to claim 1, it is characterized in that: described armature device is a planar structure, be the included vibrating tongue plate of described armature device, supporting pins, coupling part is on same level.
3. a kind of armature device for moving iron type loud-speaker or receiver device according to claim 1 and 2, it is characterized in that: be equipped with mechanical stiffness adjusting mechanism on described vibrating tongue plate, it is embodied in the inside recessed breach that is symmetrically distributed in described vibrating tongue plate edge.
4. a kind of armature device for moving iron type loud-speaker or receiver device according to claim 1, it is characterized in that: described armature device is manufactured with soft iron, A3 steel and permalloy on material.
5. a kind of armature device for moving iron type loud-speaker or receiver device according to claim 1, it is characterized in that: described armature device is made by die-cut one-shot forming technique on manufacture craft.
6. a kind of armature device for moving iron type loud-speaker or receiver device according to claim 1 and 2, it is characterized in that: described armature device is concrete while being applied in described moving iron type loud-speaker or receiver, yoke device in described loud speaker or receiver is connected with the supported on both sides pin of described armature device, and combine with flat thin magnet and induction coil, jointly form vibration, transducing driving mechanism in described moving iron type loud-speaker or receiver.When AC signal is passed through described induction coil, and produce electromagnetic induction effect and the alternating magnetic field of inducting thus, described alternating magnetic field can magnetize aforementioned vibration, armature device in the transducing driving mechanism, described armature device can be according to homopolar-repulsion, the principle that heteropole is inhaled mutually and described magnetic sheet generation push-and-pull action, thereby drive the vibrating tongue plate be connected on described armature device and produce vibration displacement along the direction with described armature device place planar quadrature, when vibration displacement is transmitted on the vibrating diaphragm in described loud speaker or receiver, described vibrating diaphragm is subject to drive to produce and vibrates, drive its surrounding air vibration, thereby sound, complete by electric energy to magnetic energy again to mechanical energy finally to the transduction efficiency of acoustic energy.
7. a kind of armature device for moving iron type loud-speaker or receiver device according to claim 6, it is characterized in that: described armature device is concrete while being applied in described moving iron type loud-speaker or receiver, and the connected mode between the yoke device of described armature device and moving iron type loud-speaker or receiver is resistance welded, laser welding or ultrasonic bonding.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101541509A CN103428618A (en) | 2012-05-18 | 2012-05-18 | Armature device used for moving-iron type loudspeaker or receiver |
| PCT/CN2012/076554 WO2013170510A1 (en) | 2012-05-18 | 2012-06-07 | Armature apparatus for moving-iron speaker or telephone receiver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101541509A CN103428618A (en) | 2012-05-18 | 2012-05-18 | Armature device used for moving-iron type loudspeaker or receiver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103428618A true CN103428618A (en) | 2013-12-04 |
Family
ID=49583037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012101541509A Pending CN103428618A (en) | 2012-05-18 | 2012-05-18 | Armature device used for moving-iron type loudspeaker or receiver |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103428618A (en) |
| WO (1) | WO2013170510A1 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104796809A (en) * | 2015-04-14 | 2015-07-22 | 苏州亿欧得电子有限公司 | Telephone receiver with novel structure |
| CN106028230A (en) * | 2016-07-27 | 2016-10-12 | 深圳倍声声学技术有限公司 | Voice coil moving-iron loudspeaker |
| CN106028242A (en) * | 2016-07-15 | 2016-10-12 | 深圳倍声声学技术有限公司 | Moving iron telephone receiver |
| EP3211919A1 (en) * | 2016-02-24 | 2017-08-30 | Rion Co., Ltd. | Electromechanical transducer |
| CN107580287A (en) * | 2017-07-28 | 2018-01-12 | 苏州逸巛声学科技有限公司 | A receiver and its assembly method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000074436A3 (en) * | 1999-06-01 | 2001-07-12 | Microtronic Nederland Bv | Mounting of the coil in an electroacoustic transducer |
| CN101257734A (en) * | 2007-02-20 | 2008-09-03 | 桑尼奥荷兰有限公司 | A moving armature receiver |
| CN102291649A (en) * | 2010-06-17 | 2011-12-21 | 索尼公司 | Acoustic conversion device |
| CN102301747A (en) * | 2008-09-22 | 2011-12-28 | 声束有限公司 | Balanced Armature Devices And Methods For Hearing |
| CN202738097U (en) * | 2012-05-18 | 2013-02-13 | 周巍 | Armature device used for moving-iron type loudspeaker or receiver |
-
2012
- 2012-05-18 CN CN2012101541509A patent/CN103428618A/en active Pending
- 2012-06-07 WO PCT/CN2012/076554 patent/WO2013170510A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000074436A3 (en) * | 1999-06-01 | 2001-07-12 | Microtronic Nederland Bv | Mounting of the coil in an electroacoustic transducer |
| CN101257734A (en) * | 2007-02-20 | 2008-09-03 | 桑尼奥荷兰有限公司 | A moving armature receiver |
| CN102301747A (en) * | 2008-09-22 | 2011-12-28 | 声束有限公司 | Balanced Armature Devices And Methods For Hearing |
| CN102291649A (en) * | 2010-06-17 | 2011-12-21 | 索尼公司 | Acoustic conversion device |
| CN202738097U (en) * | 2012-05-18 | 2013-02-13 | 周巍 | Armature device used for moving-iron type loudspeaker or receiver |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104796809A (en) * | 2015-04-14 | 2015-07-22 | 苏州亿欧得电子有限公司 | Telephone receiver with novel structure |
| EP3211919A1 (en) * | 2016-02-24 | 2017-08-30 | Rion Co., Ltd. | Electromechanical transducer |
| US10447132B2 (en) | 2016-02-24 | 2019-10-15 | Rion Co., Ltd. | Electromechanical transducer |
| CN106028242A (en) * | 2016-07-15 | 2016-10-12 | 深圳倍声声学技术有限公司 | Moving iron telephone receiver |
| CN106028242B (en) * | 2016-07-15 | 2019-11-12 | 深圳倍声声学技术有限公司 | A kind of moving-iron receiver |
| CN106028230A (en) * | 2016-07-27 | 2016-10-12 | 深圳倍声声学技术有限公司 | Voice coil moving-iron loudspeaker |
| CN107580287A (en) * | 2017-07-28 | 2018-01-12 | 苏州逸巛声学科技有限公司 | A receiver and its assembly method |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2013170510A1 (en) | 2013-11-21 |
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Free format text: FORMER OWNER: LI LIANG Effective date: 20150114 Owner name: SUZHOU HEARONIC ELECTRONICS CO., LTD. Free format text: FORMER OWNER: ZHOU WEI Effective date: 20150114 |
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| C41 | Transfer of patent application or patent right or utility model | ||
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Inventor after: Zhou Wei Inventor before: Zhou Wei Inventor before: Li Liang |
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Effective date of registration: 20150114 Address after: High tech Zone Suzhou city Jiangsu province 215011 Chuk Yuen Road No. 209 Applicant after: Suzhou Hengting Electronic Co., Ltd. Address before: 215011 Jiangsu city of Suzhou province high tech Zone Xinyuan Xinsheng No. 23 room 603 Applicant before: Zhou Wei Applicant before: Li Liang |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20170221 Address after: The front road 215000 in Jiangsu province Suzhou city high tech Development Zone No. 299 Building 1 Applicant after: Suzhou Puliansi Electronic Technology Co., Ltd. Address before: High tech Zone Suzhou city Jiangsu province 215011 Chuk Yuen Road No. 209 Applicant before: Suzhou Hengting Electronic Co., Ltd. |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20170314 Address after: Song Ling Zhen Wujiang District of Suzhou City, Jiangsu province 215299 Suzhou River Road No. 18 Applicant 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 Applicant before: Suzhou Puliansi Electronic Technology Co., Ltd. |
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Application publication date: 20131204 |