JPH026253U - - Google Patents
Info
- Publication number
- JPH026253U JPH026253U JP8441588U JP8441588U JPH026253U JP H026253 U JPH026253 U JP H026253U JP 8441588 U JP8441588 U JP 8441588U JP 8441588 U JP8441588 U JP 8441588U JP H026253 U JPH026253 U JP H026253U
- Authority
- JP
- Japan
- Prior art keywords
- lead wire
- cylindrical cap
- lead
- out member
- holder
- 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
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 5
- 229910052760 oxygen Inorganic materials 0.000 claims description 5
- 239000001301 oxygen Substances 0.000 claims description 5
- 229920003002 synthetic resin Polymers 0.000 claims 2
- 239000000057 synthetic resin Substances 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Measuring Oxygen Concentration In Cells (AREA)
Description
第１図は本考案の第１実施例を示す酸素センサ
部分断面図、第２図は本考案の第２実施例を示す
酸素センサ部分断面図、第３図は従来の酸素セン
サを示す全体断面図である。
７……キヤツプ、７ａ……リード線導出部、８
，１６……皿バネ、１１……リード線、１２……
貫通孔、１３……リード線導出部材、１３ａ……
延設部、１３ｂ……鍔部、１４……リング状部材
、１５……シールラバー。
Fig. 1 is a partial sectional view of an oxygen sensor showing a first embodiment of the present invention, Fig. 2 is a partial sectional view of an oxygen sensor showing a second embodiment of the invention, and Fig. 3 is an overall sectional view of a conventional oxygen sensor. It is a diagram. 7...Cap, 7a...Lead wire lead-out part, 8
, 16... disc spring, 11... lead wire, 12...
Through hole, 13... Lead wire lead-out member, 13a...
Extended portion, 13b... Flange portion, 14... Ring-shaped member, 15... Seal rubber.
Claims (1)
に、前記ホルダーの基端部外周に円筒状キヤツプ
の一端部が嵌合固定され、前記円筒状キヤツプの
他端部開口端をセンサ素子部からのリード線導出
部とする酸素センサにおいて、 耐熱性合成樹脂によつて形成されリード線導出
用の貫通孔を有するリード線導出部材を前記円筒
状キヤツプの他端部開口端に嵌合させると共に、
前記リード線導出部材に設けた鍔部と、前記耐熱
性合成樹脂によつて形成され前記円筒状キヤツプ
の内壁に密着するリング状部材との間に皿バネを
弾性変形させて装着する一方、前記リード線導出
部材の貫通孔とリード線外周との間にシールラバ
ーを介在させたことを特徴とする酸素センサ。[Claims for Utility Model Registration] A sensor element is held at the tip of the holder, and one end of a cylindrical cap is fitted and fixed to the outer periphery of the base end of the holder, and the other end of the cylindrical cap has an open end. In the oxygen sensor, a lead wire lead-out member made of heat-resistant synthetic resin and having a through hole for leading out the lead wire is provided at the other open end of the cylindrical cap. Along with fitting,
A disc spring is elastically deformed and attached between the flange provided on the lead wire lead-out member and the ring-shaped member formed of the heat-resistant synthetic resin and tightly attached to the inner wall of the cylindrical cap; An oxygen sensor characterized in that a seal rubber is interposed between the through hole of the lead wire lead-out member and the outer periphery of the lead wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8441588U JPH026253U (en) | 1988-06-28 | 1988-06-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8441588U JPH026253U (en) | 1988-06-28 | 1988-06-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH026253U true JPH026253U (en) | 1990-01-16 |
Family
ID=31309104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8441588U Pending JPH026253U (en) | 1988-06-28 | 1988-06-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH026253U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001242128A (en) * | 2000-02-29 | 2001-09-07 | Ngk Spark Plug Co Ltd | Lead wire sealing structure, method of manufacturing the same and gas sensor using lead wire sealing structure |
| JP2003035694A (en) * | 2001-07-23 | 2003-02-07 | Ngk Spark Plug Co Ltd | Gas sensor |
-
1988
- 1988-06-28 JP JP8441588U patent/JPH026253U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001242128A (en) * | 2000-02-29 | 2001-09-07 | Ngk Spark Plug Co Ltd | Lead wire sealing structure, method of manufacturing the same and gas sensor using lead wire sealing structure |
| JP2003035694A (en) * | 2001-07-23 | 2003-02-07 | Ngk Spark Plug Co Ltd | Gas sensor |
| JP4608144B2 (en) * | 2001-07-23 | 2011-01-05 | 日本特殊陶業株式会社 | Gas sensor |