JPS60124192U - electromechanical vibration transducer - Google Patents
electromechanical vibration transducerInfo
- Publication number
- JPS60124192U JPS60124192U JP997684U JP997684U JPS60124192U JP S60124192 U JPS60124192 U JP S60124192U JP 997684 U JP997684 U JP 997684U JP 997684 U JP997684 U JP 997684U JP S60124192 U JPS60124192 U JP S60124192U
- Authority
- JP
- Japan
- Prior art keywords
- damper
- vibration transducer
- magnet
- annular recess
- electromechanical vibration
- 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
Landscapes
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の電気機械振動変換器の断面図、第２図は
本考案の電気機械振動変換器の断面図である。
１は上部プレート、２はマグネット、３はポール、４は
下部プレート、５はダンパ、６はケー・ス、７はカバー
、８はボイスコイル、ｊ、１． １１′は外周部の段差
、および環状凹部、１２，１２′は内周部の段差、およ
び環状凹部である。FIG. 1 is a sectional view of a conventional electromechanical vibration transducer, and FIG. 2 is a sectional view of the electromechanical vibration transducer of the present invention. 1 is an upper plate, 2 is a magnet, 3 is a pole, 4 is a lower plate, 5 is a damper, 6 is a case, 7 is a cover, 8 is a voice coil, j, 1. Reference numeral 11' indicates a step and an annular recess on the outer periphery, and 12 and 12' indicate a step and an annular recess on the inner periphery.
Claims (1)
３を突設した下部プレート４からなる磁気回路をダンパ
５によりケース６とカバー７とで形成された空間内に保
持し、ボイスコイル８が前記磁気回路の磁気空隙内に位
置するごとくにカバー７に固着した電気機械振動変換器
において、前記ダンパ５１よ金属等の熱良導体で形成さ
れ、前記上部プレート１は、外周辺にマグネット２との
接面に対して前記ダンパ５の厚さに等して段差１１を有
する環状凹部１１′と、内周辺に前記外周部の段差１１
より大きい段差１２を有する環状凹部１２とを有し、前
記ダンパ５は内周部を前記外周部の環状凹部１１′に嵌
合され、上部プレート１とマグネット２とで挾持されて
磁気回路に固定されていることを特徴とする電気機械振
動変換器。A magnetic circuit consisting of an upper plate 1, a magnet 2, and a lower plate 4 with a pole 3 protruding from the center is held by a damper 5 in a space formed by a case 6 and a cover 7, and a voice coil 8 is connected to the magnetic circuit. In the electromechanical vibration transducer fixed to the cover 7 so as to be located in the magnetic gap of the circuit, the damper 51 is made of a good thermal conductor such as metal, and the upper plate 1 has a contact surface with the magnet 2 on the outer periphery. an annular recess 11' having a step 11 equal to the thickness of the damper 5, and a step 11 on the outer periphery on the inner periphery.
The damper 5 has an annular recess 12 having a larger step 12, and the inner peripheral part of the damper 5 is fitted into the annular recess 11' of the outer peripheral part, and is held between the upper plate 1 and the magnet 2 and fixed to the magnetic circuit. An electromechanical vibration transducer characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP997684U JPS60124192U (en) | 1984-01-26 | 1984-01-26 | electromechanical vibration transducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP997684U JPS60124192U (en) | 1984-01-26 | 1984-01-26 | electromechanical vibration transducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60124192U true JPS60124192U (en) | 1985-08-21 |
Family
ID=30490705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP997684U Pending JPS60124192U (en) | 1984-01-26 | 1984-01-26 | electromechanical vibration transducer |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60124192U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5246724B2 (en) * | 1974-06-13 | 1977-11-28 | ||
| JPS54150119A (en) * | 1978-05-17 | 1979-11-26 | Bodysonic Kk | Electromechanical vibration converter |
| JPS572794B2 (en) * | 1973-11-10 | 1982-01-18 |
-
1984
- 1984-01-26 JP JP997684U patent/JPS60124192U/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS572794B2 (en) * | 1973-11-10 | 1982-01-18 | ||
| JPS5246724B2 (en) * | 1974-06-13 | 1977-11-28 | ||
| JPS54150119A (en) * | 1978-05-17 | 1979-11-26 | Bodysonic Kk | Electromechanical vibration converter |
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