JPS60194698A - Waterproof structure of electric equipment - Google Patents
Waterproof structure of electric equipmentInfo
- Publication number
- JPS60194698A JPS60194698A JP5068184A JP5068184A JPS60194698A JP S60194698 A JPS60194698 A JP S60194698A JP 5068184 A JP5068184 A JP 5068184A JP 5068184 A JP5068184 A JP 5068184A JP S60194698 A JPS60194698 A JP S60194698A
- Authority
- JP
- Japan
- Prior art keywords
- housing
- casing
- opening
- packing
- bushing
- 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
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
- G01S1/72—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using ultrasonic, sonic or infrasonic waves
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Casings For Electric Apparatus (AREA)
- Transducers For Ultrasonic Waves (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Abstract
Description
【発明の詳細な説明】
〔技術分野〕
本発明は、例えば超音波センサー等の電気機器の防水構
造に胸する。DETAILED DESCRIPTION OF THE INVENTION [Technical Field] The present invention relates to a waterproof structure for electrical equipment such as an ultrasonic sensor.
従来は、パラ牛ンとブッシングとが別々に構成されてお
り、防水性能上天々に工夫を要した。又部品点数も多い
ためにコストアップの要因にもなっていた。Conventionally, the bushing and the bushing were constructed separately, which required a great deal of ingenuity in terms of waterproof performance. Furthermore, the large number of parts also led to an increase in costs.
本発明は斜上の従来例の欠点に鑑みてなされたものであ
り、その目的とするところけパラ士ンとブッシングを一
体化して部品点数を少なくすると共に防水性能の向上を
図ることにある。The present invention has been made in view of the drawbacks of the conventional example of inclined top, and its purpose is to reduce the number of parts and improve waterproof performance by integrating the parasill and bushing.
本発明は電気機器の防水構造は、筐体ｆｉ＋の開口部（
２）を開ロ用パッ士ン０４）を介して被着し、この開ロ
用パッ牛ンθ荀にプッシンジシ１１を一体成形し、筐体
＋１１内部の電気部品（３）のリード線＋２２をこのプ
ッシンク（２Ｉ）に通して取出したものであり、これに
よって上記目的を達成できるに至った。In the present invention, the waterproof structure of the electrical equipment is based on the opening of the housing fi+ (
2) Attach via the opening pad 04), integrally mold the pusher 11 on this opening pad θ, and connect the lead wire +22 of the electrical component (3) inside the casing +11. It was taken out through this push sink (2I), which made it possible to achieve the above objective.
以下、本発明の実施例を添付図により詳述する。尚、電
気機器として超音波センサー（８）を例にとって説明す
るが、他の電気機器にも実施できるのはもちろんである
。Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings. Although the description will be given by taking the ultrasonic sensor (8) as an example of the electric device, it is of course possible to implement the present invention with other electric devices.
超音波センサー（Ａ）は、第４図に示すように、長軸方
向が縦になった長円形の開口部（６）を有するホーン（
４）と、ホーン（４）基部に設けた第１筐体（８） 、
！：第２筐体（９）とを備えており、第１筐体（８）と
第２筐体（９）とによって筐体（１）が構成され、第１
筐体（８）内には防振づム＋セッづ（１０）を介してマ
イクロフォン（１１）が収納されており、第２筐体（９
）内には電気部品（３）としてアンプ回路部品を取着し
たプリント基板０２）が納められている。又、第１・図
及び第２図に示すように、第２筐体（９）内にはシリコ
ン充填剤θ萄を充填してあり、これによってプリント基
板α匂をｔ−ルドし・アコノブ回路部品の防水と、シリ
コン充、填剤（Ｉ坤の弾性によって防振を図り、残響を
小さくしである。又、第１筐体（８）内においては、マ
イクロフォン（１１）は防振ゴム士Ｐツブ（１０）によ
ってカバーされ、音響的にフローティングされている。As shown in FIG. 4, the ultrasonic sensor (A) is a horn (
4), and a first housing (8) provided at the base of the horn (4),
! : a second casing (9), the casing (1) is constituted by the first casing (8) and the second casing (9);
A microphone (11) is housed in the housing (8) via an anti-vibration drum + set (10), and the second housing (9)
) contains a printed circuit board 02) to which an amplifier circuit component is attached as an electrical component (3). In addition, as shown in Figures 1 and 2, the inside of the second housing (9) is filled with silicone filler θ, which prevents the printed circuit board α odor and protects the Aconobu circuit. The parts are waterproof, and the elasticity of the silicone filler (I-Kon) helps to prevent vibrations and reduce reverberation.In addition, inside the first housing (8), the microphone (11) is made of anti-vibration rubber. It is covered by the P tube (10) and is acoustically floating.
このように第１筐体（８）内でマイクロフォン（１１）
が防振ｊム士セツプ（ｌＯ）によってカバーされている
ので、防振ｊム＋セツ−ｊ（１０１の耐候性が増し、劣
化の問題がなく、いつまでもフローテインク作用が持続
するのである。第２筐体（９）の後端の開口部（２）は
防水用の開ロ用パッ＋シ０４）で蓋をされ、その上から
］字状をした固定金具０句で押えられている。開ロ用パ
ッ十シ０４）の縁には突部２７１が突設され、ここに固
定金具（＋６）の突曲部怒が嵌合して関ロ用パッ士？／
θ荀が位置ずれしないようＫなっている。又、この固定
金具０５）は第１筐体（８）と第２筺体（９）とを固定
するものであり、第１筺体（８）の両側に形成されたリ
プ（＋６）に固定金具α６）の先の開口θ乃を嵌合させ
、固定金具α５）の先のかしめ片θ榎を第１筐体（８）
の傾斜りづθ９）にかしめ、これによって第１筐体（８
）と第２筐体（９）とを抱くようにして一体化しである
。このとき、固定金具０５）による開ロ用パッ＋ン０４
）の抑圧量を一定にするため、＄１１筐（８）の側面に
横リプ（６）を突設し、固定金具０５）の端面（７）が
横りづ（６）に当たるようにしである。そして、開ロ用
パッ士ン（１４）のたわみ量、は、固定金具θ荀の長さ
をｔｌ、第１筐体（８）の横リプ（６）までの長さを４
、第２筐体（９）の長さ＋３、開ロ用パッ十ンθ４）の
自由時の厚さをｔとすると、σ＝ ＜１２＋１３＋ １
）−１１
で与えられる。更に、固定金具０５）の両側にはスリッ
ト（社）を形成してあり、固定金具０６）で第１筐体（
８）と第２筐体（９）とを固定した際に、防水用ゴム板
α４）が押圧され、第２図のように膨張した部分がスリ
ット８！０）から逃げるようにしである。開ロ用Ｊ＼ツ
士ン（１４）にはプラシンづ（２１）が一体形成されて
おり、プリント基板０２）からのリード線＋２２ｉがづ
フランジ（２１）に押通されて外部へ引き出されている
。ホーン（４）の前面の開口部（６）には角形のフラン
ジのが形成されており、フラ：、１．；り）裏面の短径
側の両側には断面り形のりづ１２４１が設けられている
。（２Ｉ５１は取付ゴム板であり、ホーン（４）のフラ
ンジ臨１に底着してリプ嵌合片轍をり−５つ４）内に保
合してフランジ吻）に取着されるようになっている。又
、取付ゴム板（２５１の裏面にはテーバが施されていて
、下部が厚く、上部が薄くなっている。In this way, the microphone (11) is placed inside the first housing (8).
is covered by the anti-vibration damper set (101), the weather resistance of the anti-vibration damper + set (101) is increased, there is no problem of deterioration, and the float ink action continues indefinitely. The opening (2) at the rear end of the housing (9) is covered with a waterproof opening pad (04), and is held down from above with a ]-shaped fixing fitting. A protrusion 271 is provided on the edge of the opening pad (04), into which the protruding portion of the fixing metal fitting (+6) fits, allowing the opening pad to be used as a pad. /
θ is set to K so that it does not shift. Moreover, this fixing metal fitting 05) is used to fix the first casing (8) and the second casing (9), and the fixing metal fitting α6 is attached to the lips (+6) formed on both sides of the first casing (8). ) at the end of the opening θ, and attach the caulking piece θ at the end of the fixing fitting α5) to the first casing (8).
The first casing (8) is caulked to the inclined angle θ9).
) and the second casing (9) are integrated in such a way as to embrace it. At this time, the opening button 04 using the fixing metal fitting 05)
) In order to keep the amount of suppression constant, a horizontal lip (6) is provided protruding from the side of the $11 housing (8), so that the end surface (7) of the fixing bracket 05) hits the horizontal lip (6). . The amount of deflection of the opening pad (14) is defined by the length of the fixing fitting θ being tl, and the length up to the side lip (6) of the first casing (8) being 4.
, the length of the second housing (9) +3, and the thickness of the opening pad θ4) when free is t, then σ= <12+13+ 1
)−11. Furthermore, slits are formed on both sides of the fixing bracket 05), and the fixing bracket 06) is used to secure the first casing (
8) and the second housing (9), the waterproof rubber plate α4) is pressed so that the expanded portion escapes from the slit 8!0) as shown in FIG. A plastic wire (21) is integrally formed on the opening jack (14), and the lead wire +22i from the printed circuit board 02) is pushed through the flange (21) and pulled out to the outside. There is. A square flange is formed in the front opening (6) of the horn (4). ri) Cross-sectional grooves 1241 are provided on both sides of the short diameter side of the back surface. (2I51 is a mounting rubber plate, which is attached to the bottom of the flange 1 of the horn (4), and is secured to the flange proboscis by fitting the lip into the 5 grooves 4). It has become. Also, the back side of the mounting rubber plate (251) is tapered, and the lower part is thicker and the upper part is thinner.
本発明は叙述の如く構成されているから、開ロ用パッ＋
ンとプッシシジが一体となって部品点数が少なくなり、
又、一体となっているだめに開ロ用パッ士ンとづフラン
ジとの防水性も確実となり、防水性能が向上するきいう
利点がある。Since the present invention is constructed as described above, the opening pad +
The number of parts is reduced by integrating the button and the pusher.
Moreover, since they are integrated, the opening pad and the flange are waterproof, which is advantageous in that the waterproof performance is improved.
第１図は本発明の一実施例を示す縦断面図、第２図は同
上の平断面図、第３図は第２図の入部拡大図、第４図は
同上の分解斜視図である。
［１１・・・筐体、（２）・・・開口部、（３）・・・
電気部品、θ４）・・・開ロ用パッ＋ン、（２１１・・
・プツシンタ、１２ｚ・・・リード線。
代理人 弁理士 石 １）長 七FIG. 1 is a longitudinal sectional view showing one embodiment of the present invention, FIG. 2 is a plan sectional view of the same, FIG. 3 is an enlarged view of the entrance of FIG. 2, and FIG. 4 is an exploded perspective view of the same. [11... Housing, (2)... Opening, (3)...
Electrical parts, θ4)... Opening pin, (211...
・Putsinta, 12z...Lead wire. Agent Patent Attorney Ishi 1) Choshichi
Claims (2)
筐体内部の電気部品のリード線をこのブッシングに通し
て取出して成るこ々を特徴とする電気機器の防水構造。(1) Cover the opening of the casing with a Suiro patch,
A waterproof structure for electrical equipment characterized by the fact that the lead wires of electrical components inside the housing are passed through this bushing and taken out.
第１筐体と＠２２筐と開ロ用パッ＋ンとを口字状の固定
金具で一体的に組立て、仁の固定金具に押圧された開ロ
用パッ士ンの膨張部分を逃がすためのスリットを形成し
て成ることを特徴とする特許請求の範囲第１項記載の電
気機器の防水構造（３＋第１筐体と第２筐体とを重合し
て筐体を形成し、口字状の固定金具によって’！Ｉ筐体
と第２筐体とを抱えるようにして組立て、固定金具先端
を筐体の肩部に形成した傾斜リプにかしめて成ることを
特徴とする特許請求の範囲第１項記載の電気機器の防水
構造。(2) forming a housing by polymerizing the first housing and the second housing;
The first casing, @22 casing, and the opening button are integrally assembled using the opening-shaped fixing metal fittings, and the expansion part of the opening button pressed against the locking fittings is released. A waterproof structure for an electrical device according to claim 1, characterized in that the slit is formed (3+the first casing and the second casing are superposed to form the casing, The '!I housing and the second housing are assembled so as to be held together by the fixing metal fittings, and the tip of the fixing metal fittings is caulked to an inclined lip formed on the shoulder of the housing. Waterproof structure of the electrical equipment described in item 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5068184A JPS60194698A (en) | 1984-03-15 | 1984-03-15 | Waterproof structure of electric equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5068184A JPS60194698A (en) | 1984-03-15 | 1984-03-15 | Waterproof structure of electric equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60194698A true JPS60194698A (en) | 1985-10-03 |
| JPH0480599B2 JPH0480599B2 (en) | 1992-12-18 |
Family
ID=12865667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5068184A Granted JPS60194698A (en) | 1984-03-15 | 1984-03-15 | Waterproof structure of electric equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60194698A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS632179U (en) * | 1986-06-20 | 1988-01-08 | ||
| WO2012008111A1 (en) * | 2010-07-12 | 2012-01-19 | パナソニック株式会社 | Ultrasonic flow rate measurement unit |
| CN103675798A (en) * | 2013-12-02 | 2014-03-26 | 法雷奥汽车内部控制（深圳）有限公司 | Sealed and waterproof ultrasonic probe |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS511511U (en) * | 1974-06-24 | 1976-01-08 | ||
| JPS5734794U (en) * | 1980-08-01 | 1982-02-24 |
-
1984
- 1984-03-15 JP JP5068184A patent/JPS60194698A/en active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS511511U (en) * | 1974-06-24 | 1976-01-08 | ||
| JPS5734794U (en) * | 1980-08-01 | 1982-02-24 |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS632179U (en) * | 1986-06-20 | 1988-01-08 | ||
| JPH0515110Y2 (en) * | 1986-06-20 | 1993-04-21 | ||
| WO2012008111A1 (en) * | 2010-07-12 | 2012-01-19 | パナソニック株式会社 | Ultrasonic flow rate measurement unit |
| CN103675798A (en) * | 2013-12-02 | 2014-03-26 | 法雷奥汽车内部控制（深圳）有限公司 | Sealed and waterproof ultrasonic probe |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0480599B2 (en) | 1992-12-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7317663B2 (en) | Ultrasonic sensor | |
| US20040261835A1 (en) | Terminal box | |
| JP2642083B2 (en) | Switch board holding structure for small electronic equipment | |
| JP2006279567A (en) | Ultrasonic sensor and ultrasonic vibrator | |
| JP4744484B2 (en) | Door phone cordless handset device | |
| WO2012023585A1 (en) | Door handle device for vehicle | |
| JPS60194698A (en) | Waterproof structure of electric equipment | |
| US7460680B2 (en) | Feedback reducing receiver mount and assembly | |
| CN110557915B (en) | Waterproof structure | |
| US10834299B2 (en) | Electronic apparatus | |
| JP3748328B2 (en) | Sensor | |
| JPH08222011A (en) | Waterproof case for electric apparatus | |
| JP3208369B2 (en) | Sensor device | |
| JP3087271B2 (en) | FPC board connection device | |
| CN217607930U (en) | Microphone bracket and collar clamp microphone | |
| JPH0993760A (en) | Grommet | |
| JPS645909Y2 (en) | ||
| JPH07146990A (en) | Emergency alarm device for waterproof structure | |
| JPS5816356B2 (en) | Denkikinotoritsukesouchi | |
| JP3156010U (en) | Microphone holder with vibration propagation prevention function | |
| JPH023663Y2 (en) | ||
| JPS5833653Y2 (en) | wiring equipment | |
| JP6451554B2 (en) | In-vehicle electronic device | |
| JPS5830347Y2 (en) | Tuning circuit structure housing structure in television receiver | |
| JPS582067Y2 (en) | Lead wire holding member |