JPS611987U - Mounting structure of electromagnetic sounding body - Google Patents
Mounting structure of electromagnetic sounding bodyInfo
- Publication number
- JPS611987U JPS611987U JP8784784U JP8784784U JPS611987U JP S611987 U JPS611987 U JP S611987U JP 8784784 U JP8784784 U JP 8784784U JP 8784784 U JP8784784 U JP 8784784U JP S611987 U JPS611987 U JP S611987U
- Authority
- JP
- Japan
- Prior art keywords
- mounting structure
- sounding body
- electromagnetic sounding
- circuit board
- excitation part
- 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.)
- Granted
Links
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図は本考案の一実施例を示す断面図、第２図は第１
図に示す回路基板の固定用穴と電磁型発音体の平面図、
第３図及び第４図は従来の電磁型発音体の固定構造及び
電極接続構造を示す断面図である。
１・・・励磁コイル、２・・・磁心、３・・・永久磁石
、４・・・振動板、５・・・ヨーク、７・・・振動板支
持台、７ａ・・・突起部、８・・・共鳴ケース、９・・
・外装ケース、１０・・・回路基板、１０ａ・・・固宥
用穴、１３・・・バネ部．材、１３ａ・・・基板、１３
ｂ・・・バネ部。Fig. 1 is a sectional view showing one embodiment of the present invention, and Fig. 2 is a cross-sectional view showing an embodiment of the present invention.
A plan view of the fixing hole of the circuit board and the electromagnetic sounding body shown in the figure,
FIGS. 3 and 4 are cross-sectional views showing the fixing structure and electrode connection structure of a conventional electromagnetic sounding body. DESCRIPTION OF SYMBOLS 1... Excitation coil, 2... Magnetic core, 3... Permanent magnet, 4... Vibration plate, 5... Yoke, 7... Diaphragm support base, 7a... Projection, 8 ... Resonance case, 9...
- Exterior case, 10... Circuit board, 10a... Fixing hole, 13... Spring part. Material, 13a...Substrate, 13
b...Spring part.
Claims (1)
と、該励振部に対向配置した振動板より構成された電磁
型発音体において、励振部下面に回路基板との接点用バ
ネ部材を設け、かつ振動板支持台には固定用突起部を設
け、該固定用突起部に適合する固定用穴を前記回路基板
に設けてこれらを嵌合させるこきにより固定することを
特徴とする電磁型発音体の取付構造。In an electromagnetic sounding body composed of an excitation part having a magnetic core and a permanent magnet around which an excitation coil is wound, and a diaphragm disposed opposite to the excitation part, a spring member for contact with a circuit board is provided on the lower surface of the excitation part. , and an electromagnetic type sound generator characterized in that the diaphragm support is provided with a fixing protrusion, a fixing hole that fits the fixing protrusion is provided in the circuit board, and the fixation is performed by fitting these holes. Body mounting structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8784784U JPS611987U (en) | 1984-06-12 | 1984-06-12 | Mounting structure of electromagnetic sounding body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8784784U JPS611987U (en) | 1984-06-12 | 1984-06-12 | Mounting structure of electromagnetic sounding body |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS611987U true JPS611987U (en) | 1986-01-08 |
| JPH0117912Y2 JPH0117912Y2 (en) | 1989-05-24 |
Family
ID=30640440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8784784U Granted JPS611987U (en) | 1984-06-12 | 1984-06-12 | Mounting structure of electromagnetic sounding body |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS611987U (en) |
-
1984
- 1984-06-12 JP JP8784784U patent/JPS611987U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0117912Y2 (en) | 1989-05-24 |
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