JPS628800U - - Google Patents
Info
- Publication number
- JPS628800U JPS628800U JP3485386U JP3485386U JPS628800U JP S628800 U JPS628800 U JP S628800U JP 3485386 U JP3485386 U JP 3485386U JP 3485386 U JP3485386 U JP 3485386U JP S628800 U JPS628800 U JP S628800U
- Authority
- JP
- Japan
- Prior art keywords
- heat
- resistant
- case
- piezoelectric
- back cover
- 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
- 239000002184 metal Substances 0.000 claims description 3
Landscapes
- Piezo-Electric Transducers For Audible Bands (AREA)
Description
第１図はこの考案の一実施例を示す斜視図、第
２図は同上の縦断側面図、第３図は同上の発音体
をプリント基板にマウントした状態の側面図、第
４図は従来の発音体の一例を示す斜視図、第５図
は同じく従来の発音体の他の例を示す斜視図、第
６図は改良された発音体の斜視図、第７図は同上
の縦断側面図である。
７……圧電素子、８……金属板、９……圧電振
動子、１０……ケース、１１……受部、１２……
裏蓋、１３……押えリング、１４……リード端子
、１５……取付足、１６……カシメ部、１７……
放音孔、１９……取付側端部。
Fig. 1 is a perspective view showing one embodiment of this invention, Fig. 2 is a longitudinal side view of the same, Fig. 3 is a side view of the same sounding element mounted on a printed circuit board, and Fig. 4 is a conventional one. FIG. 5 is a perspective view showing another example of the conventional sounding body, FIG. 6 is a perspective view of an improved sounding body, and FIG. 7 is a vertical side view of the same as above. be. 7...Piezoelectric element, 8...Metal plate, 9...Piezoelectric vibrator, 10...Case, 11...Receptacle, 12...
Back cover, 13... Presser ring, 14... Lead terminal, 15... Mounting foot, 16... Caulking part, 17...
Sound emission hole, 19... mounting side end.
Claims (1)
子の外周を音響効果等を有する金属等の耐熱ケー
スの受部に当てがい、この受部と該耐熱ケースに
固定した絶縁性、耐熱性の裏蓋と、同じく絶縁性
、耐熱性の押えリングで圧電振動子の外周を挟着
し、裏蓋に取付けた弾性を有するリード端子を、
その弾性を利用して前記圧電振動子の電極に接触
させ、更にケースの一部を利用して設けた取付足
及び前記リード端子の取付側端部をマウントに沿
うように折り曲げたことを特徴とする耐熱性圧電
ブザー発音体。 (2) 前記押えリングと裏蓋とを一体に成形した
ことを特徴とする実用新案登録請求の範囲第１項
に記載の耐熱性圧電ブザー発音体。[Scope of Claim for Utility Model Registration] (1) The outer periphery of a piezoelectric vibrator made by bonding a piezoelectric element and a metal plate is applied to a receiving part of a heat-resistant case made of metal or the like that has an acoustic effect, etc., and the receiving part and the heat-resistant case are The outer periphery of the piezoelectric vibrator is sandwiched between an insulating and heat-resistant back cover fixed to the case, and a presser ring that is also insulating and heat-resistant, and an elastic lead terminal is attached to the back cover.
The elasticity of the lead terminal is used to bring it into contact with the electrode of the piezoelectric vibrator, and the mounting foot provided using a part of the case and the mounting side end of the lead terminal are bent along the mount. A heat-resistant piezoelectric buzzer sounding element. (2) The heat-resistant piezoelectric buzzer sounding body according to claim 1, wherein the presser ring and the back cover are integrally molded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3485386U JPS628800U (en) | 1985-03-12 | 1986-03-11 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3504885 | 1985-03-12 | ||
| JP3485386U JPS628800U (en) | 1985-03-12 | 1986-03-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS628800U true JPS628800U (en) | 1987-01-20 |
Family
ID=31497369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3485386U Pending JPS628800U (en) | 1985-03-12 | 1986-03-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS628800U (en) |
-
1986
- 1986-03-11 JP JP3485386U patent/JPS628800U/ja active Pending
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