JPH0321745U - - Google Patents
Info
- Publication number
- JPH0321745U JPH0321745U JP8153289U JP8153289U JPH0321745U JP H0321745 U JPH0321745 U JP H0321745U JP 8153289 U JP8153289 U JP 8153289U JP 8153289 U JP8153289 U JP 8153289U JP H0321745 U JPH0321745 U JP H0321745U
- Authority
- JP
- Japan
- Prior art keywords
- thin film
- lead wire
- circuit body
- strain
- film circuit
- 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
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical group [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 2
- 239000010409 thin film Substances 0.000 claims 4
- 238000001514 detection method Methods 0.000 claims 2
- 239000010408 film Substances 0.000 claims 2
- 239000004020 conductor Substances 0.000 claims 1
- 229920005549 butyl rubber Polymers 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Measurement Of Force In General (AREA)
Description
図面は本考案の実施例を示すもので、第１図は
ロードセルの正面図、第２図は同平面図、第３図
は該ロードセルに設けられているホイートストン
ブリツジ回路の回路図、第４図は第２図を−
線で切断した中間省略拡大断面図、第５図は同じ
く第２図を−線で切断した要部拡大断面図、
第６図は第１図を−線から見た側面図、第７
図は本実施例の作用としてスパン変化率及びゼロ
点変化率の経時変化を示すグラフである。第８図
は本考案の別の実施例を示す第６図に対応するロ
ードセルの要部側面図である。
１……ロードセル、２……起歪体、１８……有
機絶縁膜、２４……リード線（中継リード線）、
２５……非硬化性防湿材（非硬化性ブチルゴム）
、１４１〜１４６……端子。
The drawings show an embodiment of the present invention; FIG. 1 is a front view of the load cell, FIG. 2 is a plan view thereof, FIG. 3 is a circuit diagram of the Wheatstone bridge circuit provided in the load cell, and FIG. The figure is Figure 2-
Fig. 5 is an enlarged sectional view of the main part of Fig. 2 taken along the - line;
Figure 6 is a side view of Figure 1 viewed from the - line, Figure 7
The figure is a graph showing changes over time in the span change rate and the zero point change rate as an effect of this embodiment. FIG. 8 is a side view of a main part of a load cell corresponding to FIG. 6 showing another embodiment of the present invention. 1...Load cell, 2...Strain element, 18...Organic insulating film, 24...Lead wire (relay lead wire),
25...Non-curing moisture proofing material (non-curing butyl rubber)
, 14 1 to 14 6 ...terminals.
Claims (1)
機絶縁膜上に、少なくとも上記歪検出面の歪に応
じて抵抗値が変化する複数のゲージ抵抗部とそれ
らの抵抗部を接続する導体部とを有して、ホイー
トストーンブリツジ回路を構成する薄膜回路体を
設け、この薄膜回路体の各端子にリード線の一方
の端部を接続してなるロードセルにおいて、上記
リード線の他方の端部を上記起歪体に固定すると
ともに、該リード線の接続部を含む上記薄膜回路
体の全面を非硬化性防湿材で被覆したことを特徴
とするロードセル。 An organic insulating film is provided on the strain detection surface of the flexure element, and on this organic insulating film, a plurality of gauge resistance sections whose resistance value changes at least according to the strain on the strain detection surface and a conductor connecting these resistance sections are provided. A load cell comprising a thin film circuit body constituting a Wheatstone bridge circuit and having one end of a lead wire connected to each terminal of the thin film circuit body, the other end of the lead wire An end portion of the thin film circuit body is fixed to the strain body, and the entire surface of the thin film circuit body including the connection portion of the lead wire is covered with a non-hardening moisture-proofing material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989081532U JP2527610Y2 (en) | 1989-07-10 | 1989-07-10 | Load cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989081532U JP2527610Y2 (en) | 1989-07-10 | 1989-07-10 | Load cell |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0321745U true JPH0321745U (en) | 1991-03-05 |
| JP2527610Y2 JP2527610Y2 (en) | 1997-03-05 |
Family
ID=31627567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989081532U Expired - Lifetime JP2527610Y2 (en) | 1989-07-10 | 1989-07-10 | Load cell |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2527610Y2 (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5130066A (en) * | 1975-06-05 | 1976-03-13 | Yoshihiro Tanaka | |
| JPS5281854U (en) * | 1975-12-17 | 1977-06-18 | ||
| JPS52121276U (en) * | 1976-03-12 | 1977-09-14 | ||
| JPS55140112A (en) * | 1979-04-19 | 1980-11-01 | Tokyo Electric Co Ltd | Weighing device employing load cell |
| JPS60143621A (en) * | 1983-12-29 | 1985-07-29 | 松下電器産業株式会社 | Composite part |
| JPS6163976A (en) * | 1984-09-05 | 1986-04-02 | Toshiba Corp | Tape cassette containing stopper device for tape reel |
| JPS6276437A (en) * | 1985-07-16 | 1987-04-08 | エンジニアリング メジヤ−メンツ カンパニ− | Method and device for measuring dryness of steam |
| JPS62175610U (en) * | 1986-04-25 | 1987-11-07 | ||
| JPS63185507U (en) * | 1987-05-20 | 1988-11-29 |
-
1989
- 1989-07-10 JP JP1989081532U patent/JP2527610Y2/en not_active Expired - Lifetime
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5130066A (en) * | 1975-06-05 | 1976-03-13 | Yoshihiro Tanaka | |
| JPS5281854U (en) * | 1975-12-17 | 1977-06-18 | ||
| JPS52121276U (en) * | 1976-03-12 | 1977-09-14 | ||
| JPS55140112A (en) * | 1979-04-19 | 1980-11-01 | Tokyo Electric Co Ltd | Weighing device employing load cell |
| JPS60143621A (en) * | 1983-12-29 | 1985-07-29 | 松下電器産業株式会社 | Composite part |
| JPS6163976A (en) * | 1984-09-05 | 1986-04-02 | Toshiba Corp | Tape cassette containing stopper device for tape reel |
| JPS6276437A (en) * | 1985-07-16 | 1987-04-08 | エンジニアリング メジヤ−メンツ カンパニ− | Method and device for measuring dryness of steam |
| JPS62175610U (en) * | 1986-04-25 | 1987-11-07 | ||
| JPS63185507U (en) * | 1987-05-20 | 1988-11-29 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2527610Y2 (en) | 1997-03-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |