JPH0348754U - - Google Patents
Info
- Publication number
- JPH0348754U JPH0348754U JP11017689U JP11017689U JPH0348754U JP H0348754 U JPH0348754 U JP H0348754U JP 11017689 U JP11017689 U JP 11017689U JP 11017689 U JP11017689 U JP 11017689U JP H0348754 U JPH0348754 U JP H0348754U
- Authority
- JP
- Japan
- Prior art keywords
- gas sensor
- lead wire
- circuit board
- gas
- space
- 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
- 238000001514 detection method Methods 0.000 claims description 5
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims 2
- 230000002093 peripheral effect Effects 0.000 claims 2
Description
第１図は本考案の一実施例によるガスセンサを
示す平面図であり、第２図は第１図の要部拡大断
面図であり、第３図は本考案の別の実施例による
ガスセンサを示す要部拡大断面図であり、第４図
は本考案のさらに別の実施例によるガスセンサを
示す要部拡大断面図であり、第５図は従来のガス
センサを示す斜視図である。
１……回路基盤、２……検知素子、３……電気
回路、４……リード線、５……プリント配線、６
……ピン、７ａ，７ｂ，７ｃ……ガス流入空間、
８……ピン支持台、１０……風防キヤツプ、１１
……突起、１２……ユニツト部品、１４……コネ
クタ。
FIG. 1 is a plan view showing a gas sensor according to one embodiment of the present invention, FIG. 2 is an enlarged sectional view of the main part of FIG. 1, and FIG. 3 is a plan view showing a gas sensor according to another embodiment of the present invention. FIG. 4 is an enlarged sectional view of a main part showing a gas sensor according to still another embodiment of the present invention, and FIG. 5 is a perspective view of a conventional gas sensor. 1...Circuit board, 2...Detection element, 3...Electric circuit, 4...Lead wire, 5...Printed wiring, 6
...Pin, 7a, 7b, 7c...Gas inflow space,
8...Pin support stand, 10...Windshield cap, 11
...Protrusion, 12...Unit part, 14...Connector.
Claims (1)
素子と回路の配線とを連結するリード線を設け、
前記検知素子と前記リード線の周囲にはガス流入
空間を形成し、前記空間を風防キヤツプで覆つた
ことを特徴とするガスセンサ。 (2) 請求項１に記載のガスセンサにおいて、前
記ガス流入空間は前記回路基盤の表面から裏面へ
抜ける貫通部分であり、前記リード線が前記貫通
部分の周縁部を橋渡しして前記検知素子を支持し
ていることを特徴とするガスセンサ。 (3) 請求項１に記載のガスセンサにおいて、前
記ガス流入空間は前記回路基盤の表面に形成した
凹部であり、前記リード線が前記凹部の周縁部を
橋渡しして前記検知素子を支持していることを特
徴とするガスセンサ。 (4) 請求項１に記載のガスセンサにおいて、前
記ガス流入空間は前記回路基盤の表面に設けた複
数の突起に挟まれた空間であり、前記リード線が
前記複数の突起を橋渡しして前記検知素子を支持
していることを特徴とするガスセンサ。[Claims for Utility Model Registration] (1) A detection element and a lead wire connecting the detection element and the circuit wiring are provided in a part of the circuit board,
A gas sensor characterized in that a gas inflow space is formed around the detection element and the lead wire, and the space is covered with a windshield cap. (2) In the gas sensor according to claim 1, the gas inflow space is a penetrating portion extending from the front surface to the back surface of the circuit board, and the lead wire bridges a peripheral edge of the penetrating portion to support the sensing element. A gas sensor characterized by: (3) In the gas sensor according to claim 1, the gas inflow space is a recess formed on the surface of the circuit board, and the lead wire bridges a peripheral edge of the recess to support the sensing element. A gas sensor characterized by: (4) In the gas sensor according to claim 1, the gas inflow space is a space sandwiched between a plurality of protrusions provided on the surface of the circuit board, and the lead wire bridges the plurality of protrusions to facilitate the detection. A gas sensor characterized by supporting an element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989110176U JPH0750705Y2 (en) | 1989-09-20 | 1989-09-20 | Gas sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989110176U JPH0750705Y2 (en) | 1989-09-20 | 1989-09-20 | Gas sensor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0348754U true JPH0348754U (en) | 1991-05-10 |
| JPH0750705Y2 JPH0750705Y2 (en) | 1995-11-15 |
Family
ID=31658728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989110176U Expired - Lifetime JPH0750705Y2 (en) | 1989-09-20 | 1989-09-20 | Gas sensor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0750705Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011237220A (en) * | 2010-05-07 | 2011-11-24 | Fis Inc | Gas detector |
| JP2014074720A (en) * | 2013-12-16 | 2014-04-24 | Fis Inc | Gas detector |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS535695A (en) * | 1976-07-02 | 1978-01-19 | Ibm | Humidity sensor |
| JPS5465488A (en) * | 1977-11-02 | 1979-05-26 | Seiko Epson Corp | Semiconductor integrated circuit |
-
1989
- 1989-09-20 JP JP1989110176U patent/JPH0750705Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS535695A (en) * | 1976-07-02 | 1978-01-19 | Ibm | Humidity sensor |
| JPS5465488A (en) * | 1977-11-02 | 1979-05-26 | Seiko Epson Corp | Semiconductor integrated circuit |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011237220A (en) * | 2010-05-07 | 2011-11-24 | Fis Inc | Gas detector |
| JP2014074720A (en) * | 2013-12-16 | 2014-04-24 | Fis Inc | Gas detector |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0750705Y2 (en) | 1995-11-15 |