JPH02133646U - - Google Patents
Info
- Publication number
- JPH02133646U JPH02133646U JP4353589U JP4353589U JPH02133646U JP H02133646 U JPH02133646 U JP H02133646U JP 4353589 U JP4353589 U JP 4353589U JP 4353589 U JP4353589 U JP 4353589U JP H02133646 U JPH02133646 U JP H02133646U
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- introduction part
- sensor
- hole
- pressure chamber
- 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
- 239000000853 adhesive Substances 0.000 claims description 2
- 230000001070 adhesive effect Effects 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims 3
Landscapes
- Measuring Fluid Pressure (AREA)
- Switches Operated By Changes In Physical Conditions (AREA)
Description
図面はこの考案の一実施例を示し、第１図は圧
力センサの縦断側面図、第２図はシールリングと
締付け部材の分解斜視図、第３図は従来圧力セン
サの一部破断側面図、第４図は他の従来圧力セン
サの一部破断側面図である。
１……圧力センサ、２……感圧素子、４……圧
力導入部、６……センサケース、６ａ……通孔、
７……圧力室、８……接着剤、９……シールリン
グ、１１……締付け部材。
The drawings show an embodiment of this invention, in which Fig. 1 is a vertical sectional side view of a pressure sensor, Fig. 2 is an exploded perspective view of a seal ring and a tightening member, and Fig. 3 is a partially cutaway side view of a conventional pressure sensor. FIG. 4 is a partially cutaway side view of another conventional pressure sensor. DESCRIPTION OF SYMBOLS 1... Pressure sensor, 2... Pressure sensitive element, 4... Pressure introduction part, 6... Sensor case, 6a... Through hole,
7...Pressure chamber, 8...Adhesive, 9...Seal ring, 11...Tightening member.
Claims (1)
圧力導入部に対する外部圧力の導入により圧力検
知を行う圧力センサであつて、 上記感圧素子の圧力導入部をセンサケースに形
成した通孔に挿通して圧力室側に突出し、該感圧
素子の圧力導入部とセンサケースの通孔とを接着
剤により気密状態に接着固定すると共に、 上記圧力室側に突出した感圧素子の圧力導入部
の外周面に弾性を有するシールリングを嵌着し、 前記圧力室の内部に上記シールリングを圧力導
入部の外周面及び通孔の周縁部に圧接する方向に
締付け部材を螺合した 圧力センサのシール構造。[Scope of Claim for Utility Model Registration] A pressure sensor that has a pressure introduction part formed on the pressure-sensitive surface side of a pressure-sensitive element and detects pressure by introducing external pressure into the pressure-induction part, which includes: The pressure sensing element is inserted into a through hole formed in the sensor case and protrudes toward the pressure chamber side, and the pressure introduction part of the pressure sensing element and the through hole of the sensor case are fixed in an airtight state with an adhesive, and the pressure chamber side a direction in which an elastic seal ring is fitted to the outer peripheral surface of the pressure introduction part of the pressure sensitive element protruding from the pressure chamber, and the seal ring is pressed into contact with the outer peripheral surface of the pressure introduction part and the peripheral edge of the through hole inside the pressure chamber; A pressure sensor seal structure in which a tightening member is screwed together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4353589U JPH02133646U (en) | 1989-04-12 | 1989-04-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4353589U JPH02133646U (en) | 1989-04-12 | 1989-04-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02133646U true JPH02133646U (en) | 1990-11-06 |
Family
ID=31556029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4353589U Pending JPH02133646U (en) | 1989-04-12 | 1989-04-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02133646U (en) |
-
1989
- 1989-04-12 JP JP4353589U patent/JPH02133646U/ja active Pending