JPH0327381U

JPH0327381U -

Info

Publication number: JPH0327381U
Application number: JP8713389U
Authority: JP
Priority date: 1989-07-25
Filing date: 1989-07-25
Publication date: 1991-03-19
Anticipated expiration: 2004-07-25
Also published as: JPH0754868Y2

Description

[Brief explanation of drawings]

第１図は本考案の侵入感知センサ縦断面図、第
２図は第１図の左側面図、第３図は第１図のＡ−
Ａ断面図、第４図は第３図のＢ−Ｂ断面図、第５
図は第１の変形例縦断面図、第６図は第５図の要
部斜視図、第７図は第２の変形例要部縦断面図、
第８図は第３の変形例縦断面図、第９図は第８図
の左側面図、第１０図は第４の変形例縦断面図、
第１１図は第１０図のＣ−Ｃ断面図、第１２図は
第１０図のＤ−Ｄ断面図、第１３図は第５の変形
例縦断面図、第１４図は第１３図の右側面図、第
１５図はセンサ使用装置背面図、第１６図は従来
の侵入感知センサ使用装置ブロツク図、第１７図
は超音波センサ斜視図、第１８図は赤外線センサ
斜視図、第１９図はホーン使用のセンサ縦断面図
である。１７，２２……センサ機構、３０，４０，５０
，６０……ホーン、３１，４１，５１，６１……
排水溝、３２，４２，６２……ひだ状体、３３，
４３，５３，６３……透孔、７０……支持部材。 FIG. 1 is a longitudinal sectional view of the intrusion detection sensor of the present invention, FIG. 2 is a left side view of FIG. 1, and FIG. 3 is a
A sectional view, Fig. 4 is a BB sectional view of Fig. 3, Fig. 5
The figure is a longitudinal sectional view of the first modification, FIG. 6 is a perspective view of the main part of FIG. 5, and FIG. 7 is a longitudinal sectional view of the main part of the second modification.
FIG. 8 is a longitudinal sectional view of a third modification, FIG. 9 is a left side view of FIG. 8, and FIG. 10 is a longitudinal sectional view of a fourth modification.
Fig. 11 is a cross-sectional view taken along line C-C in Fig. 10, Fig. 12 is a cross-sectional view taken along line D-D in Fig. 10, Fig. 13 is a vertical cross-sectional view of the fifth modified example, and Fig. 14 is the right side of Fig. 13. 15 is a rear view of a device using a sensor, FIG. 16 is a block diagram of a conventional intrusion sensor device, FIG. 17 is a perspective view of an ultrasonic sensor, FIG. 18 is a perspective view of an infrared sensor, and FIG. 19 is a perspective view of an infrared sensor. FIG. 3 is a longitudinal cross-sectional view of a sensor using a horn. 17, 22...sensor mechanism, 30, 40, 50
, 60... Horn, 31, 41, 51, 61...
Drainage ditch, 32, 42, 62... pleated body, 33,
43, 53, 63...Through hole, 70...Supporting member.

Claims

[Claims for Utility Model Registration] 1. A horn with a sensor mechanism disposed at its bottom; a drain groove formed along the inner wall surface of the horn in a longitudinal direction and extending toward the horn opening; An intrusion detection sensor comprising: a pleated body formed on the inner wall surface of the horn so as to intersect with each other. 2 Near the intersection of the drainage ditch and the folded body,
The intrusion detection sensor according to claim 1, further comprising a through hole penetrating the wall surface of the horn. 3. The intrusion detection sensor according to claim 1, wherein a through hole passing through a wall of the horn is provided in the drainage groove close to the sensor mechanism. 4. A support member made of an elastic body that surrounds the outer periphery of the horn where the sensor mechanism is arranged, has a plurality of through holes substantially parallel to the longitudinal direction of the horn, and supports the horn is provided. 1. The intrusion detection sensor according to 1. 5. The intrusion detection sensor according to claim 4, wherein the elastic body has a heat insulating function.