JPS646549U - - Google Patents
Info
- Publication number
- JPS646549U JPS646549U JP10159187U JP10159187U JPS646549U JP S646549 U JPS646549 U JP S646549U JP 10159187 U JP10159187 U JP 10159187U JP 10159187 U JP10159187 U JP 10159187U JP S646549 U JPS646549 U JP S646549U
- Authority
- JP
- Japan
- Prior art keywords
- casing
- lead
- plates
- lead plates
- individually
- 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
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 4
- 229910052760 oxygen Inorganic materials 0.000 claims description 4
- 239000001301 oxygen Substances 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 3
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 2
- 239000000565 sealant Substances 0.000 claims 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
Landscapes
- Measuring Oxygen Concentration In Cells (AREA)
- Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Description
第１図および第２図は本考案の実施例を示し、
第１図は酸素センサの要部縦断面図、第２図は第
１図中に示す絶縁ケースの斜視図、第３図ないし
第５図は従来技術を示し、第３図は酸素センサの
縦断面図、第４図は第３図中に示す検出素子等の
斜視図、第５図は検出信号の出力特性線図である
。
１……ケーシング、２……ホルダ、２Ａ……お
ねじ部、３……インナキヤツプ、４……アウタキ
ヤツプ、５……検出素子、１５Ａ，１５Ｂ，１５
Ｃ……リードプレート、１６Ａ，１６Ｂ，１６Ｃ
……リード線、１９……シーリングラバ、２１…
…水分、３１……絶縁ケース、３１Ａ……挿通穴
、３２……シール剤、３２Ａ……タルク層、３２
Ｂ……ガラス層。
1 and 2 show an embodiment of the present invention,
Fig. 1 is a vertical cross-sectional view of the main part of the oxygen sensor, Fig. 2 is a perspective view of the insulating case shown in Fig. 1, Fig. 3 to Fig. 5 show the prior art, and Fig. 3 is a longitudinal cross-sectional view of the oxygen sensor. 4 is a perspective view of the detection element shown in FIG. 3, and FIG. 5 is an output characteristic line diagram of the detection signal. 1...Casing, 2...Holder, 2A...Male thread, 3...Inner cap, 4...Outer cap, 5...Detection element, 15A, 15B, 15
C...Lead plate, 16A, 16B, 16C
... Lead wire, 19 ... Sealing rubber, 21 ...
... Moisture, 31 ... Insulation case, 31A ... Insertion hole, 32 ... Sealing agent, 32A ... Talc layer, 32
B...Glass layer.
Claims (1)
該ケーシング内に挿入され、一端側が該ケーシン
グ外に突出して、外部の酸素濃度を検出する検出
素子と、前記ケーシング内に互いに離間して配設
され、一端側が該検出素子にそれぞれ接続された
３本のリードプレートと、該各リードプレートの
うち少なくとも２本のリードプレートを個別に取
囲み、該各リードプレートを絶縁状態におく絶縁
ケースと、該絶縁ケースから検出素子に亘つて周
囲を覆うように前記ケーシング内に充填され、該
ケーシング内で焼結された耐熱性のシール剤と、
前記各リードプレートの他端側に接続され、前記
ケーシングの他端側から外部に導出された３本の
リード線と、該各リード線と各リードプレートの
接続部とを個別に覆うように前記ケーシングの他
端側に取付けられ、該各リード線とケーシングと
の間をシールするシール部材とから構成してなる
酸素センサ。 A cylindrical casing having an attachment part to a vehicle;
a detection element inserted into the casing and having one end protruding outside the casing to detect an external oxygen concentration; an insulating case that individually surrounds the lead plate of the book, at least two of the lead plates, and insulates each lead plate; a heat-resistant sealant filled in the casing and sintered in the casing;
The three lead wires connected to the other end of each of the lead plates and led out from the other end of the casing, and the connection portions between each of the lead wires and each of the lead plates, are individually covered. An oxygen sensor comprising a sealing member attached to the other end of the casing to seal between each lead wire and the casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10159187U JPS646549U (en) | 1987-07-01 | 1987-07-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10159187U JPS646549U (en) | 1987-07-01 | 1987-07-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS646549U true JPS646549U (en) | 1989-01-13 |
Family
ID=31330725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10159187U Pending JPS646549U (en) | 1987-07-01 | 1987-07-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS646549U (en) |
-
1987
- 1987-07-01 JP JP10159187U patent/JPS646549U/ja active Pending
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