JPH0475967U - - Google Patents
Info
- Publication number
- JPH0475967U JPH0475967U JP11862090U JP11862090U JPH0475967U JP H0475967 U JPH0475967 U JP H0475967U JP 11862090 U JP11862090 U JP 11862090U JP 11862090 U JP11862090 U JP 11862090U JP H0475967 U JPH0475967 U JP H0475967U
- Authority
- JP
- Japan
- Prior art keywords
- acceleration sensor
- magnetic action
- axial direction
- fixed member
- contact portion
- 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
- 230000001133 acceleration Effects 0.000 claims description 14
- 230000005291 magnetic effect Effects 0.000 claims description 7
- 230000003068 static effect Effects 0.000 description 4
- 230000005294 ferromagnetic effect Effects 0.000 description 2
- 235000014676 Phragmites communis Nutrition 0.000 description 1
Landscapes
- Switches Operated By Changes In Physical Conditions (AREA)
Description
第１図は本考案の第１の実施例の加速度センサ
の静止状態における断面図、第２図はこのセンサ
の衝撃加速を受けている状態の断面図、第３図は
本考案の第２の実施例の加速度センサの静止状態
における断面図、第４図はこのセンサの衝撃加速
を受けている状態の断面図、第５図は第１図に示
す第１の実施例センサの他の例を示す静止状態に
おける断面図、第６図は第３図に示す第２の実施
例センサの他の例を示す静止状態における断面図
、第７図は本考案の第３の実施例の加速度センサ
の静止状態における断面図、第８図は本考案の第
４の実施例の加速度センサの静止状態における断
面図、第９図は本考案の第５の実施例の加速度セ
ンサの静止状態における断面図、第１０図は第９
図に示す第５の実施例の加速度センサの他の例を
示す静止状態における断面図、第１１図は本考案
の第６の実施例の加速度センサの静止状態におけ
る断面図、第１２図は従来例の加速度センサの外
観斜視図である。
１，１０，１′，１０′，２０，３０，４０，
４０′，５０……加速度センサ、２……リードス
イツチ（磁気感応スイツチ）、３，１３，４３′
，５３……固定永久磁石（固定部材）、４，１４
，４４……可動永久磁石（可動部材）、６……接
点部、７……リード片、２３，４３……固定強磁
性体（固定部材）、３４，５４……可動強磁性体
（可動部材）。
FIG. 1 is a cross-sectional view of the acceleration sensor according to the first embodiment of the present invention in a stationary state, FIG. 2 is a cross-sectional view of this sensor under impact acceleration, and FIG. FIG. 4 is a cross-sectional view of the acceleration sensor of this embodiment in a stationary state, FIG. 4 is a cross-sectional view of this sensor under impact acceleration, and FIG. 5 is another example of the sensor of the first embodiment shown in FIG. 1. FIG. 6 is a cross-sectional view of another example of the second embodiment sensor shown in FIG. 3 in a rest state; FIG. 8 is a sectional view of an acceleration sensor according to a fourth embodiment of the present invention in a static state; FIG. 9 is a sectional view of an acceleration sensor according to a fifth embodiment of the present invention in a static state; Figure 10 is the 9th
FIG. 11 is a cross-sectional view of another example of the acceleration sensor of the fifth embodiment shown in the static state, FIG. 11 is a cross-sectional view of the acceleration sensor of the sixth embodiment of the present invention in the static state, and FIG. 12 is a conventional FIG. 2 is an external perspective view of an example acceleration sensor. 1, 10, 1', 10', 20, 30, 40,
40', 50... Acceleration sensor, 2... Reed switch (magnetic sensitive switch), 3, 13, 43'
, 53...Fixed permanent magnet (fixed member), 4, 14
, 44... Movable permanent magnet (movable member), 6... Contact portion, 7... Lead piece, 23, 43... Fixed ferromagnetic body (fixed member), 34, 54... Movable ferromagnetic body (movable member) ).
Claims (1)
ド片を備え磁気的作用を受けて前記接点部が開閉
する磁気感応スイツチと、所定加速を受けて前記
リード片の軸方向に沿つて移動する部材であつて
前記接点部に磁気的作用を及ぼす可動部材を備え
た磁気的作用機構とを有することを特徴とする加
速度センサ。 (2) 前記磁気的作用機構は、前記接点部から前
記リード片の軸方向へ所定距離設けて固定配置さ
れた固定部材を備え、前記可動部材及び固定部材
を永久磁石とする請求項１記載の加速度センサ。 (3) 前記磁気的作用機構は、前記接点部から前
記リード片の軸方向へ所定距離設けて固定配置さ
れた固定部材を備え、前記可動部材又は固定部材
の一方を永久磁石とし、他方を磁性体とする請求
項１記載の加速度センサ。[Claims for Utility Model Registration] (1) A magnetically sensitive switch comprising a pair of lead pieces led out in the axial direction from a contact part, and the contact part opens and closes under magnetic action; An acceleration sensor comprising: a magnetic action mechanism including a movable member that moves along the axial direction of the piece and exerts a magnetic action on the contact portion. (2) The magnetic action mechanism includes a fixed member fixedly arranged at a predetermined distance from the contact portion in the axial direction of the lead piece, and the movable member and the fixed member are permanent magnets. Acceleration sensor. (3) The magnetic action mechanism includes a fixed member fixedly arranged at a predetermined distance from the contact portion in the axial direction of the lead piece, one of the movable member or the fixed member is a permanent magnet, and the other is a magnetic member. The acceleration sensor according to claim 1, wherein the acceleration sensor is a body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11862090U JPH0475967U (en) | 1990-11-13 | 1990-11-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11862090U JPH0475967U (en) | 1990-11-13 | 1990-11-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0475967U true JPH0475967U (en) | 1992-07-02 |
Family
ID=31866566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11862090U Pending JPH0475967U (en) | 1990-11-13 | 1990-11-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0475967U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63315960A (en) * | 1987-06-06 | 1988-12-23 | ローベルト・ボツシュ・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング | Acceleration sensor to be operated mechanically |
| JPH0221525A (en) * | 1988-05-11 | 1990-01-24 | W Guenther Gmbh | Acceleration or deceleration sensor |
-
1990
- 1990-11-13 JP JP11862090U patent/JPH0475967U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63315960A (en) * | 1987-06-06 | 1988-12-23 | ローベルト・ボツシュ・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング | Acceleration sensor to be operated mechanically |
| JPH0221525A (en) * | 1988-05-11 | 1990-01-24 | W Guenther Gmbh | Acceleration or deceleration sensor |
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