JP2597026Y2 - Vibration sensor - Google Patents
Vibration sensorInfo
- Publication number
- JP2597026Y2 JP2597026Y2 JP1993002342U JP234293U JP2597026Y2 JP 2597026 Y2 JP2597026 Y2 JP 2597026Y2 JP 1993002342 U JP1993002342 U JP 1993002342U JP 234293 U JP234293 U JP 234293U JP 2597026 Y2 JP2597026 Y2 JP 2597026Y2
- Authority
- JP
- Japan
- Prior art keywords
- sealing resin
- cover member
- switch
- base member
- vibration sensor
- 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.)
- Expired - Lifetime
Links
Landscapes
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Description
【０００１】[0001]
【産業上の利用分野】本考案は、ストーブ、ファンヒー
タなどに異常な振動や衝撃が働いた場合に自動消火操作
を行う自動復帰形の感振器に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an automatic reset type vibration sensor which performs an automatic fire extinguishing operation when abnormal vibration or impact acts on a stove, a fan heater or the like.
【０００２】[0002]
【従来の技術】従来、この種の感振器としては、図７に
示すように、スイッチ部２５を中央部位に装備するとと
もにその周部に取付け部２１ｄをフランジ状に形成した
ベース部材２１と、感知部としての鋼球３６を外囲する
キャップ状のカバー部材２２とを嵌合連結するととも
に、カバー部材２２の下端部の周部において上方に開放
する封止樹脂充填部２１ｃをベース部材２１に形成し、
この封止樹脂充填部２１ｃに封止樹脂３８を充填したも
のが知られている。2. Description of the Related Art Conventionally, as a vibration sensor of this kind, as shown in FIG. 7, a base member 21 having a switch portion 25 provided at a central portion and a mounting portion 21d formed in a flange shape around its periphery is provided. The base member 21 is fitted with a cap-shaped cover member 22 surrounding the steel ball 36 as a sensing portion, and is fitted with a sealing resin filling portion 21c which is opened upward at a peripheral portion of a lower end portion of the cover member 22. Formed into
It is known that the sealing resin filling portion 21c is filled with a sealing resin 38.
【０００３】[0003]
【考案が解決しようとする課題】上記構成の感振器の組
立てにおいては、カバー部材２２を上方に開放した姿勢
にして鋼球３６、鋼球受止め用のガイド部材２３、およ
び、予めスイッチ部２５を装備したベース部材２１を順
次組付け、その後、これを上下反転して、上向きとなっ
た封止樹脂充填部２１ｃに封止樹脂３８を充填する手順
をとっていた。In assembling the vibration sensor having the above-described structure, the cover member 22 is opened upward and the steel ball 36, the guide member 23 for receiving the steel ball, and the switch portion are set in advance. The base member 21 equipped with the base member 25 is sequentially assembled, and then turned upside down to fill the sealing resin filling portion 21c facing upward with the sealing resin 38.
【０００４】そのため、部品組付け工程時と樹脂充填工
程との間にワーク姿勢の反転工程を必要とし、生産性を
高める上での妨げとなっていた。Therefore, a step of reversing the work posture is required between the part assembling step and the resin filling step, which hinders an increase in productivity.
【０００５】本考案は、このような点に着目してなされ
たものであって、その第１の目的とするところは、製造
工程を節減して生産性を高めることにある。The present invention has been made in view of such a point, and a first object of the present invention is to reduce the number of manufacturing steps and increase productivity.
【０００６】また、本考案の第２の目的とするところ
は、封止樹脂によるベース部材とカバー部材との連結強
度を高めることにある。A second object of the present invention is to increase the connection strength between the base member and the cover member by the sealing resin.
【０００７】[0007]
【課題を解決するための手段】上記の第１の目的を達成
するために、本考案は、振動や衝撃を感知する感知部
と、感知した振動などをスイッチ信号に変換するスイッ
チ部と、これらの感知部とスイッチ部とを収納するハウ
ジング部とを収納してなる感振器において、前記ハウジ
ング部を、スイッチ部を中央部位に装備するとともにそ
の周部に取付け部を形成したベース部材と、感知部を外
囲するキャップ状のカバー部材とで形成し、ベース部材
にカバー部材の下端部を嵌合連結し、カバー部材の下端
部に臨む環状の封止樹脂充填部をベース部材に形成し、
かつ、この封止樹脂充填部に封止樹脂を充填する開口を
ベース部材の底面側に形成した。In order to achieve the first object, the present invention provides a sensing unit for sensing vibration and impact, a switch unit for converting the sensed vibration and the like to a switch signal, and A housing member that houses a sensing portion and a switch portion, wherein the housing portion is provided with a switch portion at a central portion and a base member having a mounting portion formed on a peripheral portion thereof; A cap-shaped cover member surrounding the sensing portion is formed, a lower end of the cover member is fitted and connected to the base member, and an annular sealing resin filling portion facing the lower end of the cover member is formed on the base member. ,
An opening for filling the sealing resin into the sealing resin filling portion was formed on the bottom surface side of the base member.
【０００８】また、本考案の第２の目的を達成するため
に、請求項１記載の感振器において、前記カバー部材の
下端部に前記封止樹脂充填部の内奥に臨む凹凸を形成し
た。In order to achieve the second object of the present invention, in the vibration sensor according to the first aspect, irregularities are formed at the lower end of the cover member so as to face inside the sealing resin filling portion. .
【０００９】[0009]
【作用】請求項１の構成によると、感振器の組立てに際
しては、カバー部材を上方に開放した姿勢にして鋼球、
鋼球受止め用のガイド部材、および、予めスイッチ部を
装備したベース部材を順次組付け、そのままの姿勢で、
上向きに開放している封止樹脂充填部に封止樹脂を充填
する。According to the first aspect of the present invention, when assembling the vibrator, the cover member is set to an upwardly opened posture,
A guide member for receiving a steel ball, and a base member equipped with a switch part in advance are sequentially assembled, and in the same posture,
The sealing resin is filled in the sealing resin filling portion that is open upward.
【００１０】また、請求項２の構成により、封止樹脂充
填部の内奥においてカバー部材の下端部と封止樹脂との
接触面積が増大する。According to the second aspect of the present invention, the contact area between the lower end portion of the cover member and the sealing resin in the inner portion of the sealing resin filling portion increases.
【００１１】[0011]
【実施例】以下、本考案の実施例を図面に基づいて説明
する。DESCRIPTION OF THE PREFERRED EMBODIMENTS Embodiments of the present invention will be described below with reference to the drawings.
【００１２】この感振器は、ベース部材１とカバー部材
２とガイド部材３とを備えており、ベース部材１とカバ
ー部材２とは感振器のハウジング部Ａを構成している。
このベース部材１の上面部には筒状部１ａと環状のカバ
ー部材嵌合溝１ｂと封止樹脂充填部１ｃとが同心的に形
成してあり、ベース部材１の底部の中央にはスイッチ装
着部４が設けてあり、このスイッチ装着部４にはスイッ
チ部５が装着してある。また、ベース部材１の下部外周
部には一対の取付け部１ｄが設けてある。This vibration sensor includes a base member 1, a cover member 2, and a guide member 3, and the base member 1 and the cover member 2 constitute a housing part A of the vibration sensor.
A cylindrical portion 1a, an annular cover member fitting groove 1b, and a sealing resin filling portion 1c are formed concentrically on the upper surface of the base member 1, and a switch is mounted at the center of the bottom of the base member 1. A switch unit 5 is mounted on the switch mounting unit 4. A pair of mounting portions 1d are provided on the outer peripheral portion of the lower portion of the base member 1.
【００１３】前記封止樹脂充填部１ｃの上部は前記カバ
ー部材嵌合溝１ｂに連通して上方に開放するとともに、
その下部には周方向の複数箇所においてブリッジ部１ｅ
を設けて、前記スイッチ装着部４と取付け部１ｄとを一
体的に繋いでいる。また、カバー部材嵌合溝１ｂに嵌合
するカバー部材２の下端部２ａの下面には、封止樹脂充
填部１ｃに臨む環状の凸部２ｂを設けてある。The upper portion of the sealing resin filling portion 1c communicates with the cover member fitting groove 1b and opens upward,
At its lower part, there are bridge portions 1e at a plurality of locations in the circumferential direction.
And the switch mounting part 4 and the mounting part 1d are integrally connected. An annular convex portion 2b facing the sealing resin filling portion 1c is provided on the lower surface of the lower end portion 2a of the cover member 2 fitted in the cover member fitting groove 1b.
【００１４】スイッチ部５はスイッチ装着部４の面部に
位置してベース部材１にインサート形成された端子部
７，８とスイッチ部材９とを備えている。このスイッチ
部材９は、図３に示すように、バネ性を有する板材に舌
片状のレバー１０を打ち抜き形成し、このレバー１０を
除く部分を可動片１１にして、このレバー１０と可動片
１１とを一体化したものであり、可動片１１に基部には
側面クランク状に屈曲されていてその端部が固定部１１
ａにしてある。The switch section 5 includes terminal sections 7 and 8 formed on the base member 1 and formed on the surface of the switch mounting section 4 and a switch member 9. As shown in FIG. 3, the switch member 9 is formed by punching a tongue-shaped lever 10 out of a plate material having spring properties, and excluding the lever 10 as a movable piece 11. The movable piece 11 has a base portion bent at the base thereof into a side crank shape, and the end portion thereof is fixed to the fixed portion 11.
a.
【００１５】そして、前記スイッチ部材９は、その可動
片１１の固定部１１ａを端子部７にカシメ、あるいは、
スポット溶接等により固着してあり、可動片１１の自由
端は、前記ガイド部材３の下面一側に突設形成されたス
トッパ部１２に当接支持されている。The switch member 9 is formed by caulking the fixed portion 11a of the movable piece 11 to the terminal portion 7, or
The movable piece 11 is fixed by spot welding or the like, and the free end of the movable piece 11 is supported in contact with a stopper portion 12 formed on one side of the lower surface of the guide member 3.
【００１６】また、前記ガイド部材３の上面は浅いすり
鉢状をなしていて、その中央部が鋼球座部１３にしてあ
り、この鋼球座部１３の中央にプランジャ用孔部１４が
設けてあり、このプランジャ用孔部１４にはプランジャ
１５が貫通状態で挿入してあり、このプランジャ１５の
下端部が前記スイッチ部材９のレバー１０の先側に上方
より接触している。The upper surface of the guide member 3 has a shallow mortar shape, and a central portion thereof is a steel ball seat portion 13. A plunger hole 14 is provided in the center of the steel ball seat portion 13. A plunger 15 is inserted through the plunger hole 14 in a penetrating state, and the lower end of the plunger 15 is in contact with the tip of the lever 10 of the switch member 9 from above.
【００１７】そして、組立てに際しては、開口が上向き
になるように反転した状態のカバー部材２に、鋼球１
６、ガイド部材３、および、プランジャ１５を組付け、
予めスイッチ部材９を装着したベース部材１の筒状部１
ａをカバー部材２の開口に嵌入して、筒状部１ａの先端
とカバー部材２の開口内部の段部２ｃとの間にガイド部
材３の周縁部を挟持し、かつ、カバー部材２の下端部２
ａをベース部材１のカバー部材嵌合溝１ｂに嵌入する。
その後、上下反転姿勢のベース部材１の底面側から封止
樹脂充填部１ｃに封止樹脂１８を充填してカバー部材２
とベース部材１とを密封状態に連結固定し、もって感振
器が完成する。At the time of assembling, the steel ball 1 is attached to the cover member 2 in a state where the opening is turned upside down.
6, assembling the guide member 3 and the plunger 15,
The cylindrical portion 1 of the base member 1 on which the switch member 9 has been mounted in advance.
is inserted into the opening of the cover member 2, the peripheral edge of the guide member 3 is sandwiched between the tip of the cylindrical portion 1 a and the step 2 c inside the opening of the cover member 2, and the lower end of the cover member 2 Part 2
a into the cover member fitting groove 1b of the base member 1.
After that, the sealing resin filling portion 1c is filled with the sealing resin 18 from the bottom side of the base member 1 in the upside down posture, and the cover member 2
And the base member 1 are connected and fixed in a hermetically sealed state, thereby completing the vibration sensor.
【００１８】なお、図５に示すように、前記ブリッジ部
１ｅの端部が傾斜状に形成されており、封止樹脂１８が
充填される際に、封止樹脂充填部１ｃ内の空気がブリッ
ジ部１ｅの陰に滞留することなく傾斜端部に沿って円滑
に上昇排出されるようにしてある。As shown in FIG. 5, the end of the bridge portion 1e is formed so as to be inclined, so that when the sealing resin 18 is filled, the air in the sealing resin filling portion 1c is bridged. It is designed to be smoothly raised and discharged along the inclined end without staying behind the portion 1e.
【００１９】以上にようにして構成した感振器を水平姿
勢に置くと、図１に示すように、前記鋼球１６が正しく
鋼球座部１３に受け止め載置され、前記レバー１０の先
端部に接するプランジャ１５は鋼球１６の自重により押
されてこのレバー１０は下方向に付勢されていて、可動
片１１の中間部は他方の端子部８の接点８ａに接触して
いる。When the vibrator thus constructed is placed in a horizontal position, the steel ball 16 is correctly received and placed on the steel ball seat 13 as shown in FIG. Is pushed by the weight of the steel ball 16 and the lever 10 is urged downward. The intermediate portion of the movable piece 11 is in contact with the contact 8a of the other terminal portion 8.
【００２０】このように設置された感振器が振動を受け
ると、前記鋼球１６が転動して鋼球座部１３から外れて
前記プランジャ１５の押圧が解除されて、レバー１０が
上方に変位して、可動片１１が上方に変位しこの可動片
１１が他方の端子部８の接点８ａから離れて、スイッチ
の切替えが行われる。When the vibration sensor installed in this way receives vibration, the steel ball 16 rolls, comes off the steel ball seat 13 and the plunger 15 is released from the pressure, and the lever 10 is moved upward. The movable piece 11 is displaced upward, the movable piece 11 is separated from the contact 8a of the other terminal portion 8, and the switch is switched.
【００２１】（別実施例） 図６に示すように、前記カバー部材嵌合溝１ｂに嵌合す
るカバー部材２の下端部２ａの下面に、カバー部材嵌合
溝１ｂに臨む環状の凹部２ｃを設けて、カバー部材２の
下端部２ａと充填樹脂１８との連結強度を高めることが
できる。(Another Embodiment) As shown in FIG. 6, an annular concave portion 2c facing the cover member fitting groove 1b is formed on the lower surface of the lower end 2a of the cover member 2 fitted in the cover member fitting groove 1b. By providing the cover member 2, the connection strength between the lower end portion 2a of the cover member 2 and the filling resin 18 can be increased.
【００２２】[0022]
【考案の効果】以上説明したように、本考案によれば、
感振器を組立てる際に部品組付け方向と封止樹脂の充填
方向を同一とすることができるので、組立て工程中にワ
ークの姿勢反転工程が不要となり、工程の節減によって
生産性を向上することが可能となった。[Effects of the Invention] As described above, according to the present invention,
Since the component mounting direction and the sealing resin filling direction can be made the same when assembling the vibrator, the process of reversing the position of the work during the assembling process is not required, and productivity can be improved by reducing the number of processes. Became possible.
【００２３】本考案は、請求項１に記載の感振器におい
て、カバー部材の下端部に、前記封止樹脂充填部の内奥
に臨む凹凸を形成することで、封止樹脂充填部の内奥に
おいてカバー部材の下端部と封止樹脂との接触面積を増
大して、連結強度を高めることが可能となる。According to the present invention, in the vibration sensor according to the first aspect of the present invention, at the lower end portion of the cover member, irregularities facing the inner part of the sealing resin filling portion are formed. The contact area between the lower end of the cover member and the sealing resin at the back is increased, so that the connection strength can be increased.
【図１】本考案に係る感振器の一実施例を示す縦断面図FIG. 1 is a longitudinal sectional view showing one embodiment of a vibration sensor according to the present invention.
【図２】図１におけるＸ−Ｘ線断面図FIG. 2 is a sectional view taken along line XX in FIG.
【図３】スイッチ用部材の斜視図FIG. 3 is a perspective view of a switch member.
【図４】感振器の底面図FIG. 4 is a bottom view of the vibration sensor.
【図５】図４におけるＹ−Ｙ線断面図FIG. 5 is a sectional view taken along line YY in FIG. 4;
【図６】他の実施例における要部を示す縦断面図FIG. 6 is a longitudinal sectional view showing a main part in another embodiment.
【図７】従来の感振器を示す縦断面図FIG. 7 is a longitudinal sectional view showing a conventional vibration sensor.
１ ベース部材 １ｃ 封止樹脂充填部 １ｄ 取付け部 ２ カバー部材 ２ａ 下端部 ５ スイッチ部 １６ 鋼球（感知部） １８ 封止樹脂 Ａ ハウジング部 DESCRIPTION OF SYMBOLS 1 Base member 1c Sealing resin filling part 1d Mounting part 2 Cover member 2a Lower end part 5 Switch part 16 Steel ball (sensing part) 18 Sealing resin A Housing part
Claims (2)
た振動などをスイッチ信号に変換するスイッチ部と、こ
れらの感知部とスイッチ部とを収納するハウジング部と
を収納してなる感振器において、 前記ハウジング部を、スイッチ部を中央部位に装備する
とともにその周部に取付け部を形成したベース部材と、
感知部を外囲するキャップ状のカバー部材とで形成し、
ベース部材にカバー部材の下端部を嵌合連結し、カバー
部材の下端部に臨む環状の封止樹脂充填部をベース部材
に形成し、かつ、この封止樹脂充填部に封止樹脂を充填
する開口をベース部材の底面側に形成してあることを特
徴とする感振器。1. A vibration sensor comprising a sensing unit for sensing vibration and shock, a switch unit for converting sensed vibration and the like into a switch signal, and a housing unit for housing the sensing unit and the switch unit. A base member having the housing portion, a switch portion provided at a central portion, and a mounting portion formed at a peripheral portion thereof;
Formed with a cap-shaped cover member surrounding the sensing part,
The lower end of the cover member is fitted and connected to the base member, an annular sealing resin filling portion facing the lower end of the cover member is formed on the base member, and the sealing resin filling portion is filled with the sealing resin. An opening is formed on the bottom side of the base member.
脂充填部の内奥に臨む凹凸を形成してある請求項１記載
の感振器。2. The vibration sensor according to claim 1, wherein an unevenness is formed at a lower end portion of the cover member so as to face inside the sealing resin filling portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1993002342U JP2597026Y2 (en) | 1993-02-02 | 1993-02-02 | Vibration sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1993002342U JP2597026Y2 (en) | 1993-02-02 | 1993-02-02 | Vibration sensor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0662331U JPH0662331U (en) | 1994-09-02 |
| JP2597026Y2 true JP2597026Y2 (en) | 1999-06-28 |
Family
ID=11526619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1993002342U Expired - Lifetime JP2597026Y2 (en) | 1993-02-02 | 1993-02-02 | Vibration sensor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2597026Y2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010010569A (en) * | 2008-06-30 | 2010-01-14 | Sanyo Electric Co Ltd | Circuit device and method of manufacturing the same |
| KR102078987B1 (en) * | 2018-11-13 | 2020-02-19 | 한국전력공사 | Shock detection device for utility pole |
-
1993
- 1993-02-02 JP JP1993002342U patent/JP2597026Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0662331U (en) | 1994-09-02 |
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