JPS6431360U - - Google Patents
Info
- Publication number
- JPS6431360U JPS6431360U JP12089887U JP12089887U JPS6431360U JP S6431360 U JPS6431360 U JP S6431360U JP 12089887 U JP12089887 U JP 12089887U JP 12089887 U JP12089887 U JP 12089887U JP S6431360 U JPS6431360 U JP S6431360U
- Authority
- JP
- Japan
- Prior art keywords
- sheath
- diameter
- mounting bracket
- thin
- peripheral surface
- 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
- 238000010438 heat treatment Methods 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims 3
- 239000002184 metal Substances 0.000 claims 1
- 238000009751 slip forming Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Resistance Heating (AREA)
Description
第１図はデイーゼルエンジンにおけるグロープ
ラグの分解縦断面図、第２図は取付金具に対する
鞘部の圧入時を示す分解縦断面図、第３図は取付
金具に対する鞘部の圧入完了時を示す分解縦断面
図、第４図はばらつき分布図、第５図は従来のグ
ロープラグの縦断面図である。
図中、１０……デイーゼルエンジン用のグロー
プラグ（始動補助装置）、１２……電気抵抗線（
発熱線）、１３……鞘部、１６……取付金具。
Figure 1 is an exploded longitudinal sectional view of a glow plug in a diesel engine, Figure 2 is an exploded longitudinal sectional view showing the sheath being press-fitted into the mounting bracket, and Figure 3 is an exploded longitudinal sectional view showing the sheath being press-fitted into the mounting bracket. 4 is a variation distribution diagram, and FIG. 5 is a longitudinal sectional view of a conventional glow plug. In the diagram, 10... Glow plug for diesel engine (starting aid device), 12... Electric resistance wire (
heating wire), 13... sheath part, 16... mounting bracket.
Claims (1)
連続形成された管状の取付金具と、 外径寸法が少なくとも接続部で前記取付金具に
おける径大部と径小部との中間の寸法になるよう
に形成され、発熱線を内設した金属製の鞘部と、 この鞘部の前記接続部に対応する部分を内周面
から肉取りすることにより形成した薄肉部とを備
え、 これら取付金具および鞘部との接続部に、この
鞘部の薄肉部を前記取付金具の径大部を通して段
部に当接することにより縮径させ、該薄肉部の外
周面を径小部の内周面に圧接させるようにしたこ
とを特徴とするデイーゼルエンジン用グロープラ
グにおける取付金具と鞘部との接続構造。[Scope of Claim for Utility Model Registration] A tubular fitting in which a large-diameter portion and a small-diameter portion are continuously formed on the inner periphery with a stepped portion as a boundary; A metal sheath part is formed to have an intermediate dimension between the large diameter part and the small diameter part, and has a heating wire inside, and a part of this sheath part corresponding to the connection part is removed from the inner peripheral surface. and a thin-walled part formed by the above-mentioned mounting bracket, and the diameter of the thin-walled part of the sheath is reduced by passing the large-diameter part of the mounting bracket into contact with the stepped part at the connecting part between the mounting bracket and the sheath part, and the thin-walled part is A connection structure between a mounting bracket and a sheath in a glow plug for a diesel engine, characterized in that the outer peripheral surface of the part is brought into pressure contact with the inner peripheral surface of the small diameter part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12089887U JPH0356762Y2 (en) | 1987-08-06 | 1987-08-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12089887U JPH0356762Y2 (en) | 1987-08-06 | 1987-08-06 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6431360U true JPS6431360U (en) | 1989-02-27 |
| JPH0356762Y2 JPH0356762Y2 (en) | 1991-12-20 |
Family
ID=31367422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12089887U Expired JPH0356762Y2 (en) | 1987-08-06 | 1987-08-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0356762Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100485679B1 (en) * | 1998-12-26 | 2005-07-18 | 우진공업주식회사 | Preheating plug with integral insulation sleeve |
-
1987
- 1987-08-06 JP JP12089887U patent/JPH0356762Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100485679B1 (en) * | 1998-12-26 | 2005-07-18 | 우진공업주식회사 | Preheating plug with integral insulation sleeve |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0356762Y2 (en) | 1991-12-20 |