JPH0230033U - - Google Patents
Info
- Publication number
- JPH0230033U JPH0230033U JP10762688U JP10762688U JPH0230033U JP H0230033 U JPH0230033 U JP H0230033U JP 10762688 U JP10762688 U JP 10762688U JP 10762688 U JP10762688 U JP 10762688U JP H0230033 U JPH0230033 U JP H0230033U
- Authority
- JP
- Japan
- Prior art keywords
- electrode plate
- fixed
- load sensor
- shaped movable
- flexible metal
- 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
- 239000002184 metal Substances 0.000 claims description 3
- 239000007769 metal material Substances 0.000 claims 4
- 239000011810 insulating material Substances 0.000 claims 3
- 230000002093 peripheral effect Effects 0.000 claims 3
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims 1
- 239000003990 capacitor Substances 0.000 claims 1
- 239000011248 coating agent Substances 0.000 claims 1
- 229910052731 fluorine Inorganic materials 0.000 claims 1
- 239000011737 fluorine Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Measuring Fluid Pressure (AREA)
Description
第１図は本考案の静電容量式荷重センサの実施
例における外周部縁辺をコーテイングした可動電
極板の外観斜視図ａおよび外観正面図ｂ、第２図
は本考案の他の実施例による外周部縁辺を断面半
円形に研磨した可動電極板の外観斜視図ａおよび
外観正面図ｂ、第３図は本考案の第３の実施例に
よる外周部縁辺に突起を突設し、且つ４個所のみ
を研磨した可動電極板の外観斜視図、第４図は従
来の静電容量式荷重センサの例の分解斜視図、第
５図は第４図における静電容量式荷重センサの中
心を通る縦断正面図である。
なお、１：絶縁基板、２：金属電極、３：間隙
リング、４：固定電極板、５：可動電極板、６：
パツケージ、７：加圧棒、８：差し込み孔、９：
取り出し孔、１０：保持板、１１：外周部、１２
：突起。
Fig. 1 is an external perspective view a and an external front view b of a movable electrode plate whose outer periphery edge is coated in an embodiment of a capacitive load sensor of the present invention, and Fig. 2 is an outer periphery according to another embodiment of the present invention. Fig. 3 shows a perspective view (a) and a front view (b) of a movable electrode plate whose edge has been polished to have a semicircular cross-section, and which has protrusions protruding from the outer edge at only four locations according to a third embodiment of the present invention. Fig. 4 is an exploded perspective view of an example of a conventional capacitive load sensor, and Fig. 5 is a vertical cross-sectional front view passing through the center of the capacitive load sensor in Fig. 4. It is a diagram. Note that 1: insulating substrate, 2: metal electrode, 3: gap ring, 4: fixed electrode plate, 5: movable electrode plate, 6:
Package cage, 7: Pressure rod, 8: Insertion hole, 9:
Removal hole, 10: Holding plate, 11: Outer periphery, 12
:protrusion.
Claims (1)
の外縁に沿つて固着された絶縁材よりなる間隙リ
ング３上に外周部１１の縁辺がコーテイング処理
された荷重による可撓性金属材よりなる円板状可
動電極板５を載置重積してなる静電容量式荷重セ
ンサ。 ２ 前記外周部１１の縁辺全域が弗素系コーテイ
ング剤によりコーテイング処理された荷重による
可撓性金属材よりなる円板状可動電極板５を載置
重積してなる実用新案登録請求の範囲第１項記載
の静電容量式荷重センサ。 ３ 固定電極板４の中央に固定された金属電極２
の外縁に沿つて固定された絶縁材よりなる間隙リ
ング３上に外周部１１の全域が断面半円形に研磨
された荷重による可撓性金属材よりなる円板状可
動電極板５を載置重積してなる静電容量式荷重セ
ンサ。 ４ 前記外周部１１の縁辺の一部に突設された突
起１２と中心点とを通る中心線に対し対称に９０
゜間隔の領域のそれぞれが断面半円形に研磨され
た可撓性金属材よりなる円板状可動電極板５を載
置重積してなる実用新案登録請求の範囲第３項記
載の静電容量式荷重センサ。[Claims for Utility Model Registration] 1. Metal electrode 2 fixed at the center of fixed electrode plate 4
A disk-shaped movable electrode plate 5 made of a flexible metal material whose outer peripheral portion 11 is coated on the gap ring 3 made of an insulating material fixed along the outer edge of the electrode plate 5 is stacked on top of the gap ring 3 made of an insulating material fixed along the outer edge of the electrode plate 5. A capacitive load sensor. 2. Utility model registration claim 1, in which disk-shaped movable electrode plates 5 made of a flexible metal material under load are stacked on the entire edge of the outer peripheral portion 11 coated with a fluorine-based coating agent. Capacitive load sensor as described in section. 3 Metal electrode 2 fixed at the center of fixed electrode plate 4
A disc-shaped movable electrode plate 5 made of a flexible metal material with the entire outer periphery 11 polished to a semicircular cross section is placed on a gap ring 3 made of an insulating material fixed along the outer edge of the plate. A capacitance type load sensor made by stacking. 4 90 degrees symmetrically with respect to the center line passing through the center point and the protrusion 12 protruding from a part of the edge of the outer peripheral part 11
The electrostatic capacitor according to claim 3, which is a registered utility model, is formed by stacking disc-shaped movable electrode plates 5 made of a flexible metal material, each of which is polished to have a semicircular cross section in each region spaced apart from each other. Type load sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988107626U JPH0718987Y2 (en) | 1988-08-17 | 1988-08-17 | Capacitive load sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988107626U JPH0718987Y2 (en) | 1988-08-17 | 1988-08-17 | Capacitive load sensor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0230033U true JPH0230033U (en) | 1990-02-26 |
| JPH0718987Y2 JPH0718987Y2 (en) | 1995-05-01 |
Family
ID=31342210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988107626U Expired - Lifetime JPH0718987Y2 (en) | 1988-08-17 | 1988-08-17 | Capacitive load sensor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0718987Y2 (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49983U (en) * | 1972-04-06 | 1974-01-07 | ||
| JPS50142081A (en) * | 1974-04-04 | 1975-11-15 | ||
| JPS62124421A (en) * | 1985-11-25 | 1987-06-05 | Matsushita Electric Ind Co Ltd | Weight detector |
-
1988
- 1988-08-17 JP JP1988107626U patent/JPH0718987Y2/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49983U (en) * | 1972-04-06 | 1974-01-07 | ||
| JPS50142081A (en) * | 1974-04-04 | 1975-11-15 | ||
| JPS62124421A (en) * | 1985-11-25 | 1987-06-05 | Matsushita Electric Ind Co Ltd | Weight detector |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0718987Y2 (en) | 1995-05-01 |
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