JPS62112298U - - Google Patents
Info
- Publication number
- JPS62112298U JPS62112298U JP20228385U JP20228385U JPS62112298U JP S62112298 U JPS62112298 U JP S62112298U JP 20228385 U JP20228385 U JP 20228385U JP 20228385 U JP20228385 U JP 20228385U JP S62112298 U JPS62112298 U JP S62112298U
- Authority
- JP
- Japan
- Prior art keywords
- support substrate
- conversion element
- bonded
- electrical lead
- vibration
- 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
- 239000000758 substrate Substances 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000013013 elastic material Substances 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
Landscapes
- Transducers For Ultrasonic Waves (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Description
第１図は本考案の一実施例の外観を示す斜視図
、第２図は第１図の―線断面図、第３図は第
１図に示す超音波トランスジユーサの分解斜視図
、第４図は第１図の―線断面図である。第５
ａ図、第５ｂ図および第５ｃ図はそれぞれ、本考
案の他の実施例のモールド部分のみを示す断面図
である。第６図は従来の超音波トランスジユーサ
の１つの縦断面図、第７ａ図はこのトランスジユ
ーサを装備した車両を示す斜視図、第７ｂ図は第
７ａ図に示すセンサベース１２の横断面図である
。第８ａ図は第６図に示す超音波トランスジユー
サを装備した他の車両を示す斜視図、第８ｂ図は
第８ａ図に示すセンサベース１４の横断面図であ
る。
１：振動板（振動部材）、２：ピエゾ素子（電
気／振動変換素子）、３，５：電気リード、４，
６：端子ピン、７：金属キヤツプ、８：基台、９
：弾性材、１０：Ｏリング、１１：かしめリング
溝、１２，１４：センサベース、ＢＲ：バンパー
、１３：弾性材、１５：鉄板（弾性が低い支持基
板）、１６：リベツト、１７：端子タブ、１８：
樹脂板（弾性部材）、１９：アルミ板、２０：永
久磁石、２１ａ，２１ｂ：モールド樹脂、２２：
電気リード通し穴。
FIG. 1 is a perspective view showing the appearance of an embodiment of the present invention, FIG. 2 is a sectional view taken along the line -- in FIG. 1, and FIG. 3 is an exploded perspective view of the ultrasonic transducer shown in FIG. FIG. 4 is a sectional view taken along the line -- in FIG. 1. Fifth
FIG. 5A, FIG. 5B, and FIG. 5C are sectional views showing only the mold portions of other embodiments of the present invention. FIG. 6 is a vertical cross-sectional view of a conventional ultrasonic transducer, FIG. 7a is a perspective view of a vehicle equipped with this transducer, and FIG. 7b is a cross-sectional view of the sensor base 12 shown in FIG. 7a. It is a diagram. FIG. 8a is a perspective view showing another vehicle equipped with the ultrasonic transducer shown in FIG. 6, and FIG. 8b is a cross-sectional view of the sensor base 14 shown in FIG. 8a. 1: Vibration plate (vibration member), 2: Piezo element (electricity/vibration conversion element), 3, 5: Electric lead, 4,
6: Terminal pin, 7: Metal cap, 8: Base, 9
: Elastic material, 10: O-ring, 11: Caulk ring groove, 12, 14: Sensor base, BR: Bumper, 13: Elastic material, 15: Iron plate (support substrate with low elasticity), 16: Rivet, 17: Terminal tab , 18:
Resin plate (elastic member), 19: aluminum plate, 20: permanent magnet, 21a, 21b: mold resin, 22:
Electric lead through hole.
Claims (1)
続する平板部を有する振動部材； 該振動空間包囲部の内面に接合された電気／振
動変換素子； 厚み方向に貫通した電気リード通し穴を有し、
振動部材の平板部に接合され、電気／振動変換素
子の周りの振動空間を実質上閉じる、弾力性が低
い支持基板― 支持基板の外表面に接合された弾性部材；およ
び、 一端が電気／振動変換素子の電極に接続され、
電気リード通し穴を貫通して支持基板に沿つて支
持基板の外側面外方に延びた電気リード； を備える超音波トランスジユーサ。[Claims for Utility Model Registration] A vibrating member having a cup-shaped vibrating space surrounding portion and a continuous flat plate portion; An electric/vibration conversion element bonded to the inner surface of the vibrating space surrounding portion; Penetrating in the thickness direction Has an electrical lead through hole,
a support substrate with low elasticity that is bonded to the flat plate portion of the vibrating member and substantially closes the vibration space around the electric/vibration conversion element; an elastic member that is bonded to the outer surface of the support substrate; connected to the electrode of the conversion element,
An ultrasonic transducer comprising: an electrical lead passing through the electrical lead through hole and extending along the support substrate and outwardly from the outer surface of the support substrate.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985202283U JPH0537600Y2 (en) | 1985-12-27 | 1985-12-27 | |
| US06/944,309 US4754440A (en) | 1985-12-27 | 1986-12-22 | Ultrasonic transducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985202283U JPH0537600Y2 (en) | 1985-12-27 | 1985-12-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62112298U true JPS62112298U (en) | 1987-07-17 |
| JPH0537600Y2 JPH0537600Y2 (en) | 1993-09-22 |
Family
ID=31166516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985202283U Expired - Lifetime JPH0537600Y2 (en) | 1985-12-27 | 1985-12-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0537600Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6441885A (en) * | 1987-08-07 | 1989-02-14 | Matsushita Electric Works Ltd | Ultrasonic vibrator |
| JP2018527820A (en) * | 2015-08-25 | 2018-09-20 | ローベルト ボッシュ ゲゼルシャフト ミット ベシュレンクテル ハフツング | Acoustic sensor having a housing and a diaphragm element disposed in the housing |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55157298U (en) * | 1979-04-26 | 1980-11-12 | ||
| JPS56123698U (en) * | 1980-02-21 | 1981-09-19 |
-
1985
- 1985-12-27 JP JP1985202283U patent/JPH0537600Y2/ja not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55157298U (en) * | 1979-04-26 | 1980-11-12 | ||
| JPS56123698U (en) * | 1980-02-21 | 1981-09-19 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6441885A (en) * | 1987-08-07 | 1989-02-14 | Matsushita Electric Works Ltd | Ultrasonic vibrator |
| JP2018527820A (en) * | 2015-08-25 | 2018-09-20 | ローベルト ボッシュ ゲゼルシャフト ミット ベシュレンクテル ハフツング | Acoustic sensor having a housing and a diaphragm element disposed in the housing |
| US11049483B2 (en) | 2015-08-25 | 2021-06-29 | Robert Bosch Gmbh | Acoustic sensor having a housing and a diaphragm element situated on this housing |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0537600Y2 (en) | 1993-09-22 |