JPH02148463U - - Google Patents
Info
- Publication number
- JPH02148463U JPH02148463U JP5653689U JP5653689U JPH02148463U JP H02148463 U JPH02148463 U JP H02148463U JP 5653689 U JP5653689 U JP 5653689U JP 5653689 U JP5653689 U JP 5653689U JP H02148463 U JPH02148463 U JP H02148463U
- Authority
- JP
- Japan
- Prior art keywords
- sensor
- protector
- exhaust passage
- joint nut
- oxygen 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.)
- Pending
Links
- 229910052760 oxygen Inorganic materials 0.000 claims description 4
- 239000001301 oxygen Substances 0.000 claims description 4
- 230000001012 protector Effects 0.000 claims description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims 3
- 238000002485 combustion reaction Methods 0.000 claims 1
- 238000002788 crimping Methods 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 claims 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Measuring Oxygen Concentration In Cells (AREA)
- Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
Description
第１図は、本考案の一実施例の構成を示す縦断
面図、第２図は、従来例の構成を示す側面図、第
３図は、従来例の要部拡大縦断面図、第４図は、
同上従来例のプロテクタの加締め部の構造を示す
部分拡大断面図、第５図は同じく、加締め部の排
気熱による変形状態を示す部分拡大断面図である
。
１……排気通路、３……酸素センサ、３ｂ……
フランジ部、３ｃ……加締め部、１１……ジヨイ
ントナツト、１１ｂ……螺子、１１ｃ……螺子孔
、１１ｄ……屈曲部。
FIG. 1 is a longitudinal cross-sectional view showing the configuration of an embodiment of the present invention, FIG. 2 is a side view showing the configuration of a conventional example, FIG. 3 is an enlarged longitudinal cross-sectional view of main parts of the conventional example, and FIG. The diagram is
FIG. 5 is a partially enlarged sectional view showing the structure of the crimped portion of the conventional protector as above, and FIG. 5 is a partially enlarged sectional view showing the deformation state of the crimped portion due to exhaust heat. 1...Exhaust passage, 3...Oxygen sensor, 3b...
Flange portion, 3c...crimped portion, 11...joint nut, 11b...screw, 11c...screw hole, 11d...bending portion.
Claims (1)
子孔にジヨイントナツトを螺じ込む一方、センサ
部を覆うプロテクタのフランジ部を、センサ本体
のプロテクタ取付側に突き出して形成したフラン
ジ部を加締めることによつて固定した構造を有し
た酸素センサを前記ジヨイントナツトの内周面に
形成された螺子孔に螺じ込み、プロテクタで覆わ
れたセンサ部を排気通路中に望ませて取りつける
酸素センサの取付装置において、前記ジヨイント
ナツトの排気通路側の端部を内側に屈曲させ、該
屈曲部で前記センサ本体の加締め部を覆う構造と
したことを特徴とする酸素センサの取付装置。 Screwing a joint nut into a screw hole formed by penetrating the exhaust passage wall of an internal combustion engine, and crimping the flange formed by protruding the flange of a protector that covers the sensor toward the protector mounting side of the sensor body. An oxygen sensor mounting device in which an oxygen sensor having a structure fixed by a screw is screwed into a screw hole formed on the inner circumferential surface of the joint nut, and the sensor portion covered with a protector is mounted so as to be visible in the exhaust passage. An oxygen sensor mounting device characterized in that an end of the joint nut on the exhaust passage side is bent inward, and the bent portion covers a caulked portion of the sensor body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5653689U JPH02148463U (en) | 1989-05-18 | 1989-05-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5653689U JPH02148463U (en) | 1989-05-18 | 1989-05-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02148463U true JPH02148463U (en) | 1990-12-17 |
Family
ID=31580452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5653689U Pending JPH02148463U (en) | 1989-05-18 | 1989-05-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02148463U (en) |
-
1989
- 1989-05-18 JP JP5653689U patent/JPH02148463U/ja active Pending