JPH0221898U - - Google Patents
Info
- Publication number
- JPH0221898U JPH0221898U JP7687789U JP7687789U JPH0221898U JP H0221898 U JPH0221898 U JP H0221898U JP 7687789 U JP7687789 U JP 7687789U JP 7687789 U JP7687789 U JP 7687789U JP H0221898 U JPH0221898 U JP H0221898U
- Authority
- JP
- Japan
- Prior art keywords
- ultrasonic
- back plate
- ultrasonic transducer
- signal extraction
- reinforcing plates
- 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
- 238000000605 extraction Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims 4
- 239000000523 sample Substances 0.000 claims 4
- 238000010030 laminating Methods 0.000 claims 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims 1
- 230000002787 reinforcement Effects 0.000 description 1
Landscapes
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Transducers For Ultrasonic Waves (AREA)
Description
第１図は従来例を示す外観図、第２図は第１図
の―線に沿つた断面図、第３図ないし第６図
は各々従来例を示す説明図、第７図は本発明の第
１実施例を示す分解斜視図、第８図はダイシング
加工前の超音波振動子を示す斜視図、第９図は超
音波振動子のダイシング加工後の状況を示す斜視
図、第１０図はワイヤボンデイング法によるリー
ド線の装着状況を示す斜視図、第１１図は第１０
図における振動子部分を含んだ縦断面図、第１２
図は第２図実施例を示す斜視図である。
１，１Ａ……超音波振動子、２……レンズ体、
３……整合層、４……背板、２０，２１……補強
板、２０Ａ，２１Ａ……信号引出し電極、３１Ａ
，３２Ａ……折返えし電極、５０……モールド部
材。
Fig. 1 is an external view showing a conventional example, Fig. 2 is a sectional view taken along the line - in Fig. 1, Figs. FIG. 8 is an exploded perspective view showing the first embodiment; FIG. 8 is a perspective view showing the ultrasonic transducer before dicing; FIG. 9 is a perspective view showing the state of the ultrasonic transducer after dicing; FIG. A perspective view showing how lead wires are attached using the wire bonding method.
Vertical sectional view including the vibrator part in the figure, No. 12
This figure is a perspective view showing the embodiment of FIG. 2. 1, 1A... Ultrasonic transducer, 2... Lens body,
3... Matching layer, 4... Back plate, 20, 21... Reinforcement plate, 20A, 21A... Signal extraction electrode, 31A
, 32A... folded electrode, 50... mold member.
Claims (1)
着したのちダイシング加工により当該超音波振動
子を細分化し、これによつて形成される各超音波
振動子の外面に整合層およびレンズ体を各々積層
してなる超音波探触子において、前記背板の長手
方向の両側面に補強板を固着するとともに、該補
強板には外部回路に導通される複数の信号引出し
電極を設け、前記超音波振動子に予め形成した折
返えし電極と前記信号引出し電極とを、ワイヤボ
ンデイング法により導通せしめたことを特徴とす
る超音波探触子。 (2) 角形に形成された超音波振動子を背板に固
着したのちダイシング加工により当該超音波振動
子を細分化し、これによつて形成される各超音波
振動子の外面に整合層およびレンズ体を各々積層
してなる超音波深触子において、前記背板の長手
方向の両側面に補強板を固着するとともに、該補
強板には外部回路に導通される複数の信号引出し
電極を設け、前記超音波振動子に予め形成した折
返えし電極と前記信号引出し電極とを、ワイヤボ
ンデイング法により導通せしめ、同時にこれら各
リード線を前記背板側へわん曲せしめると共に、
このリード線部分全体をモールドにより被覆した
ことを特徴とする超音波探触子。[Claims for Utility Model Registration] (1) An ultrasonic vibrator formed into a rectangular shape is fixed to a back plate, and then the ultrasonic vibrator is divided into pieces by dicing, and each ultrasonic vibration formed thereby. In an ultrasonic probe formed by laminating a matching layer and a lens body on the outer surface of the back plate, reinforcing plates are fixed to both sides in the longitudinal direction of the back plate, and the reinforcing plates are electrically connected to an external circuit. An ultrasonic probe characterized in that a plurality of signal extraction electrodes are provided, and a folded electrode formed in advance on the ultrasonic transducer and the signal extraction electrode are electrically connected by a wire bonding method. (2) After fixing the rectangular ultrasonic transducer to the back plate, the ultrasonic transducer is divided into small pieces by dicing, and a matching layer and a lens are formed on the outer surface of each ultrasonic transducer. In an ultrasonic deep probe formed by laminating bodies, reinforcing plates are fixed to both sides in the longitudinal direction of the back plate, and the reinforcing plates are provided with a plurality of signal extraction electrodes that are electrically connected to an external circuit, The folded electrodes formed in advance on the ultrasonic transducer and the signal extraction electrodes are made electrically conductive by a wire bonding method, and at the same time, each of these lead wires is bent toward the back plate,
An ultrasonic probe characterized in that the entire lead wire portion is covered with a mold.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7687789U JPH0221898U (en) | 1989-06-29 | 1989-06-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7687789U JPH0221898U (en) | 1989-06-29 | 1989-06-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0221898U true JPH0221898U (en) | 1990-02-14 |
Family
ID=31301885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7687789U Pending JPH0221898U (en) | 1989-06-29 | 1989-06-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0221898U (en) |
-
1989
- 1989-06-29 JP JP7687789U patent/JPH0221898U/ja active Pending
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