JPH0446797U - - Google Patents
Info
- Publication number
- JPH0446797U JPH0446797U JP8971090U JP8971090U JPH0446797U JP H0446797 U JPH0446797 U JP H0446797U JP 8971090 U JP8971090 U JP 8971090U JP 8971090 U JP8971090 U JP 8971090U JP H0446797 U JPH0446797 U JP H0446797U
- Authority
- JP
- Japan
- Prior art keywords
- metal plate
- additional resonator
- ultrasonic transducer
- protrusion
- hole
- 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
- Transducers For Ultrasonic Waves (AREA)
Description
第１図および第２図は、この考案に係る超音波
送受波器の要部を示し、第１図は接合前の一部切
欠正面図、第２図は接合後の一部切欠正面図であ
る。第３図は従来の超音波送受波器の要部を示す
一部切欠正面図、第４図は超音波送受波器の基本
構造を示す一部断面図である。
１……金属板、２……セラミツク圧電体、３…
…バイモルフ振動子、４……端子板、５……端子
、６……端子、７……付加共振子、８……ケース
、９……メツキ層、１０……半田付け、１１……
突起部、１２……孔。
Figures 1 and 2 show the main parts of the ultrasonic transducer according to this invention, with Figure 1 being a partially cutaway front view before bonding, and Figure 2 being a partially cutaway front view after bonding. be. FIG. 3 is a partially cutaway front view showing the main parts of a conventional ultrasonic transducer, and FIG. 4 is a partially sectional view showing the basic structure of the ultrasonic transducer. 1...metal plate, 2...ceramic piezoelectric body, 3...
... Bimorph resonator, 4 ... terminal board, 5 ... terminal, 6 ... terminal, 7 ... additional resonator, 8 ... case, 9 ... plating layer, 10 ... soldering, 11 ...
Projection, 12... hole.
Claims (1)
モルフ振動子に、付加共振子が取付けられ、これ
らがケース内に収納された超音波送受波器におい
て、 上記金属板は上面中央部に突起が形成され、上
記付加共振子は下端頂部に孔が形成されており、
金属板の突起と付加共振子の孔とが合わせられ、
アルミニウム素地のまま、カシメ接合によつて固
定されてたいることを特徴とする超音波送受波器
。[Scope of Claim for Utility Model Registration] In an ultrasonic transducer in which an additional resonator is attached to a bimorph vibrator in which a metal plate and a ceramic piezoelectric body are laminated together, and these are housed in a case, the above-mentioned metal plate has a protrusion formed at the center of the upper surface, and the additional resonator has a hole formed at the top of the lower end,
The protrusion of the metal plate and the hole of the additional resonator are aligned,
An ultrasonic transducer characterized by being fixed to the aluminum base by caulking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8971090U JPH0446797U (en) | 1990-08-27 | 1990-08-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8971090U JPH0446797U (en) | 1990-08-27 | 1990-08-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0446797U true JPH0446797U (en) | 1992-04-21 |
Family
ID=31823878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8971090U Pending JPH0446797U (en) | 1990-08-27 | 1990-08-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0446797U (en) |
-
1990
- 1990-08-27 JP JP8971090U patent/JPH0446797U/ja active Pending
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