JPH0416382U - - Google Patents
Info
- Publication number
- JPH0416382U JPH0416382U JP5736890U JP5736890U JPH0416382U JP H0416382 U JPH0416382 U JP H0416382U JP 5736890 U JP5736890 U JP 5736890U JP 5736890 U JP5736890 U JP 5736890U JP H0416382 U JPH0416382 U JP H0416382U
- Authority
- JP
- Japan
- Prior art keywords
- holder
- holding body
- recess
- straight line
- circular cross
- 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
- 229920000642 polymer Polymers 0.000 claims description 2
- 238000004804 winding Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
Landscapes
- Transducers For Ultrasonic Waves (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Description
第1図は本考案装置の要部を組立てる手順を示
す説明図、第2図は第1図の要部X−Y断面構成
説明図、第3図は従来の送受波器の構成を示す縦
断面図、第4図、第5図は第3図における圧電膜
の動作を説明する斜視図、第6図は従来の第2の
送受波器の要部の構成を示す斜視図、第7図は第
6図に示す送受波器を組み立てる手順を示す説明
図、第8図、第9図は第6図の詳細説明図である
。
4……反射傘、7a,7b……電極、8a,8
b……リード線、21……保持体、22……凹部
、23……高分子圧電膜、231……接着剤、2
4……重合部、25……直線部、26……室、2
7……保持板。
Fig. 1 is an explanatory diagram showing the procedure for assembling the main parts of the device of the present invention, Fig. 2 is an explanatory diagram of the main part X-Y cross-sectional configuration of Fig. 1, and Fig. 3 is a longitudinal cross-sectional diagram showing the configuration of a conventional transducer. 4 and 5 are perspective views illustrating the operation of the piezoelectric film in FIG. 3, FIG. 6 is a perspective view showing the configuration of main parts of a conventional second transducer, and FIG. 7 6 is an explanatory diagram showing a procedure for assembling the transducer shown in FIG. 6, and FIGS. 8 and 9 are detailed explanatory diagrams of FIG. 6. 4...Reflector, 7a, 7b...Electrode, 8a, 8
b...Lead wire, 21...Holder, 22...Recess, 23...Polymer piezoelectric film, 231...Adhesive, 2
4... Polymerization part, 25... Straight line part, 26... Chamber, 2
7...Retaining plate.
Claims (1)
で接し該保持体より小なる円形断面を有した部分
により形成され該保持体の周面の両端部を残して
該保持体の回りに設けられた凹部と、 前記保持体の周面の前記凹部以外の部分に巻回
固定され巻始めと巻終りとが重なり合う重合部が
前記保持体の円周部と円形断面が一箇所で接する
直線部上に配置され前記凹部と室を構成する高分
子圧電膜と、 前記重合部を前記保持体の前記直線部に押圧固
定する保持板と 前記保持体の一端に頭部側が取付けられ送受信
する超音波に前記保持体の軸方向の指向性を付与
する円錐状の反射傘と、 を具備してなる超音波距離計の送受波器。[Claims for Utility Model Registration] A holder formed by a cylindrical holder and a portion that is eccentric from the holder, touches the circumference of the holder at one point, and has a smaller circular cross section than the holder. A recess provided around the holding body leaving both ends of the circumferential surface of the body, and an overlapping part where the winding start and the winding end overlap, which is wound and fixed to a part of the circumferential surface of the holding body other than the recess. a polymer piezoelectric film that is arranged on a straight line where the circumferential part of the holding body and a circular cross section touch at one point and forms the recess and the chamber; and a holding that presses and fixes the overlapping part to the straight line part of the holding body. A transducer for an ultrasonic distance meter, comprising: a plate; and a conical reflector whose head side is attached to one end of the holder and which imparts directivity in the axial direction of the holder to transmitted and received ultrasonic waves. .
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5736890U JPH0416382U (en) | 1990-05-31 | 1990-05-31 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5736890U JPH0416382U (en) | 1990-05-31 | 1990-05-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0416382U true JPH0416382U (en) | 1992-02-10 |
Family
ID=31582009
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5736890U Pending JPH0416382U (en) | 1990-05-31 | 1990-05-31 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0416382U (en) |
-
1990
- 1990-05-31 JP JP5736890U patent/JPH0416382U/ja active Pending
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