CN202738097U - 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
- CN202738097U CN202738097U CN 201220223342 CN201220223342U CN202738097U CN 202738097 U CN202738097 U CN 202738097U CN 201220223342 CN201220223342 CN 201220223342 CN 201220223342 U CN201220223342 U CN 201220223342U CN 202738097 U CN202738097 U CN 202738097U
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- armature device
- speaker
- receiver
- armature
- iron type
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 65
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 34
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 238000010168 coupling process Methods 0.000 claims description 10
- 238000005859 coupling reaction Methods 0.000 claims description 10
- 230000008878 coupling Effects 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 9
- 230000002463 transducing effect Effects 0.000 claims description 6
- 230000006698 induction Effects 0.000 claims description 5
- 229910000926 A-3 tool steel Inorganic materials 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 229910000889 permalloy Inorganic materials 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims description 2
- 230000008901 benefit Effects 0.000 abstract description 9
- 230000004044 response Effects 0.000 abstract description 7
- 230000002708 enhancing effect Effects 0.000 abstract 2
- 238000003754 machining Methods 0.000 abstract 1
- 230000035945 sensitivity Effects 0.000 abstract 1
- 230000008859 change Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 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
- 230000009977 dual 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
- 230000026683 transduction Effects 0.000 description 1
- 238000010361 transduction Methods 0.000 description 1
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Abstract
The utility model discloses an armature device used for a moving-iron type loudspeaker or receiver. The armature device has an improved structure. The armature device comprises a vibration tongue, supporting pins and a connecting part. The vibration tongue is positioned in the center of an armature and is connected, through the connecting part, with the two supporting pins symmetrically arranged on two sides of the vibration tongue to be an integral body. The armature device is characterized in that the overall armature device is of a planar structure; and the vibration tongue is further provided with a mechanical stiffness adjusting mechanism. The advantages at least include: compared with a conventional armature device, the overall armature device is of the planar structure, thereby greatly enhancing manufacturability of the armature provided that a magnetic loop of a product is guaranteed to be unblocked, and substantially lowering machining costs; and at the same time, the mechanical stiffness adjusting mechanism is arranged on the vibration tongue in an innovative manner, thereby reasonably minimizing mechanical stiffness of the vibration tongue, enhancing response of voice frequency ranges of a product and optimizing the electroacoustic performance of the product on a basis that inherent high sensitivity of the moving-iron type loudspeaker or receiver is maintained.
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 moving iron type loud-speaker or the receiver belongs to electroacoustics and micromachine and learns the field.
Background technology
The armature device that is used for moving iron type loud-speaker or receiver in the market generally adopts " U " type, " E " type dual mode, 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 armature is relatively short, but the large and follow-up assembling complex process of variation between workpiece in the 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 armature is than " U " type armature, and follow-up packaging technology is slightly simple, but armature is made very complicated and workpiece between variation large, manufacturing cost is high.In a word, existing armature device ubiquity manufacturing process is complicated, 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 not easy mechanical stiffness adjusting mechanism, existing armature device needs special mould special-purpose, 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 utility model 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 and reasonably avoiding, can improve significantly the electroacoustic performance of associated loudspeaker or receiver product, and, the utility model content has good manufacturability and larger cost advantage, thereby overcome deficiency of the prior art, had good realization and marketing.
For achieving the above object, the utility model has adopted following technical scheme:
A kind of armature device for moving iron type loud-speaker or receiver, the involving vibrations tongue piece, supporting pins, the 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, the coupling part is on the same level.
Also be equipped with mechanical stiffness adjusting mechanism on the 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 made with soft iron, A3 steel or permalloy at material.
Simultaneously, described armature device is made by die-cut one-shot forming technique on manufacture craft.
In addition, described armature device is concrete when being applied in described moving iron type loud-speaker or the receiver, yoke device in described loud speaker or the receiver is connected with the supported on both sides pin of described armature device, and and flat thin magnet and induction coil make up, common vibration, the transducing driving mechanism that consists of in described moving iron type loud-speaker or the receiver, simultaneously, 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.
Compared with prior art, the utility model has the advantage of:
(1) than existing " U " type, " E " type armature device, its fault of construction that the utility model has combined its design advantage and reasonably avoiding on the unimpeded basis of assurance magnetic circuit, 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, had good realizability and larger cost advantage;
(2) armature device in the utility model has also added mechanical stiffness adjusting mechanism on vibrating tongue plate innovation ground, 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) related mechanical stiffness adjusting mechanism also allows in the situation of the mechanical configurations that does not change the armature device major part in the utility model, realize that with the method for the shape of the mechanical stiffness adjusting mechanism of trickle change various derivative, variants use, to satisfy the frequency response demand of different loud speakers or receiver, greatly widened its scope of application, made it have larger technique extension space and well marketing.
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 the armature device structural representation that the utility model is used for moving iron type loud-speaker or receiver;
Fig. 4 is that armature device that the utility model is used for moving iron type loud-speaker or receiver is applied to the cross-sectional view in a kind of moving iron type loud-speaker or the receiver;
Each Reference numeral and indicated assembly thereof are respectively among the figure:
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 the technical solution of the utility model 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, consist of 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 the same level, and is preferred, and the armature device B2 among 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 among 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, changing the mechanical stiffness of armature device B2, thereby satisfies the various frequency response requirements of different moving iron type loud-speakers or receiver.
When concrete when being applied in moving iron type loud-speaker or the 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 make up, jointly consist of vibration in aforementioned moving iron type loud-speaker or the receiver/transducing driving mechanism.The front end of the middle part vibrating tongue plate A1 of aforementioned electric armature assembly B2 then is used 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 that is connected on the 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 subjected to drive to produce and vibrates, drive its surrounding air vibration, thereby sounded by the outlet sound mouth B9 that places shielding case B7 front end, finish 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 the unimpeded basis of magnetic circuit its fault of construction that combined its design advantage and reasonably avoiding, 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, had good realizability and larger cost advantage; Armature device in the utility model has also added mechanical stiffness adjusting mechanism on vibrating tongue plate innovation ground, 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, mechanical stiffness adjusting mechanism related in the utility model also allows in the situation of the mechanical configurations that does not change the armature device major part, realize that with the method for the shape of the mechanical stiffness adjusting mechanism of trickle change various derivative, variants use, to satisfy the frequency response demand of different loud speakers or receiver, greatly widened its scope of application, made it have larger technique extension space and well marketing.
Above the purpose of this utility model, technical scheme and beneficial effect are further described; institute is understood that; the above only is preferred embodiment of the present utility model; be not limited to the utility model; all within spirit of the present utility model and principle; any modification of making, be equal to replacement, improvement etc., all should be included within the protection range of the present utility model.
Claims (7)
1. armature device that is used for moving iron type loud-speaker or receiver, the involving vibrations tongue piece, supporting pins, the 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 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, the coupling part is on the same level.
3. a kind of armature device for moving iron type loud-speaker or receiver according to claim 1 and 2, it is characterized in that: be equipped with mechanical stiffness adjusting mechanism on the 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 according to claim 1, it is characterized in that: described armature device is made with soft iron, A3 steel or permalloy at material.
5. a kind of armature device for moving iron type loud-speaker or receiver 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 according to claim 1 and 2, it is characterized in that: described armature device is concrete when being applied in described moving iron type loud-speaker or the receiver, yoke device in described loud speaker or the receiver is connected with the supported on both sides pin of described armature device, and and flat thin magnet and induction coil make up, jointly consist of vibration, transducing driving mechanism in described moving iron type loud-speaker or the receiver.
7. a kind of armature device for moving iron type loud-speaker or receiver according to claim 6, it is characterized in that: described armature device is concrete when being applied in described moving iron type loud-speaker or the 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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220223342 CN202738097U (en) | 2012-05-18 | 2012-05-18 | Armature device used for moving-iron type loudspeaker or receiver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220223342 CN202738097U (en) | 2012-05-18 | 2012-05-18 | Armature device used for moving-iron type loudspeaker or receiver |
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| Publication Number | Publication Date |
|---|---|
| CN202738097U true CN202738097U (en) | 2013-02-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220223342 Expired - Lifetime CN202738097U (en) | 2012-05-18 | 2012-05-18 | Armature device used for moving-iron type loudspeaker or receiver |
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| Country | Link |
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| CN (1) | CN202738097U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103428618A (en) * | 2012-05-18 | 2013-12-04 | 周巍 | Armature device used for moving-iron type loudspeaker or receiver |
-
2012
- 2012-05-18 CN CN 201220223342 patent/CN202738097U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103428618A (en) * | 2012-05-18 | 2013-12-04 | 周巍 | Armature device used for moving-iron type loudspeaker or receiver |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Free format text: FORMER OWNER: LI LIANG Effective date: 20130307 Owner name: SUZHOU HEARONIC ELECTRONICS CO., LTD. Free format text: FORMER OWNER: ZHOU WEI Effective date: 20130307 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20130307 Address after: High tech Zone Suzhou city Jiangsu province 215011 Chuk Yuen Road No. 209 Patentee after: Suzhou Hengting Electronic Co., Ltd. Address before: 215011 Jiangsu city of Suzhou province high tech Zone Xinyuan Xinsheng No. 23 room 603 Patentee before: Zhou Wei Patentee before: Li Liang |
|
| DD01 | Delivery of document by public notice |
Addressee: Suzhou Hengting Electronic Co., Ltd. Document name: Notification to Pay the Fees |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170122 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. |
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| TR01 | Transfer of patent right |
Effective date of registration: 20170314 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. |
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| TR01 | Transfer of patent right | ||
| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: Suzhou Hengting Electronic Co., Ltd. Document name: Notification of Passing Examination on Formalities |
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| 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 Yilan Acoustic Technology Co.,Ltd. |
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| 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: 20130213 |