JPH0159838U

JPH0159838U -

Info

Publication number: JPH0159838U
Application number: JP15552087U
Authority: JP
Priority date: 1987-10-13
Filing date: 1987-10-13
Publication date: 1989-04-14
Anticipated expiration: 2002-10-13
Also published as: JPH0743625Y2

Description

[Brief explanation of the drawing]

第１図は本考案の一実施例を示す斜視図、第２
図はその断面図である。第３図は本考案による他
の実施例の斜視図、第４図はその断面図を示す。
第５図は従来の例を示す斜視図を、第６図は第５
図の空気コンデンサー部分の構造図、第７図は処
理回路の回路図、第８図は第７図の特性を示す図
である。１，１′…絶縁性基板、２，２′…恒弾性合金
、３，３′…固定電極、３１，３２，３１′，２
２′…導体パターン、４…シール部材、５，５′
，７，７′…貫通孔、６，６′…リード端子、７
…スペーサー、８…接着剤、３３，３３′…ジヤ
ンパー線、１１，１１′…空気コンデンサー、２
２′…回路パターン、２２，２２２…回路部分、
１１１…固定フレーム、１１２，１１３…絶縁性
基板、１１４，１１５…電極、１１６…シール部
材、１１７，１１８…空気コンデンサーリード線
、３３…ジヤンプ線、４４…回路基板。 Fig. 1 is a perspective view showing one embodiment of the present invention;
The figure is a sectional view thereof. FIG. 3 is a perspective view of another embodiment of the present invention, and FIG. 4 is a sectional view thereof.
Figure 5 is a perspective view showing a conventional example, and Figure 6 is a perspective view of a conventional example.
7 is a circuit diagram of the processing circuit, and FIG. 8 is a diagram showing the characteristics of FIG. 7. 1, 1'... Insulating substrate, 2, 2'... Constant elastic alloy, 3, 3'... Fixed electrode, 31, 32, 31', 2
2'... Conductor pattern, 4... Seal member, 5, 5'
, 7, 7'...Through hole, 6, 6'...Lead terminal, 7
...Spacer, 8...Adhesive, 33, 33'...Jumper wire, 11,11'...Air condenser, 2
2' ...Circuit pattern, 22 , 222 ...Circuit part,
DESCRIPTION OF SYMBOLS 111... Fixed frame, 112, 113... Insulating substrate, 114, 115... Electrode, 116... Seal member, 117, 118... Air condenser lead wire, 33 ... Jump wire, 44 ... Circuit board.

Claims

[Claims for Utility Model Registration] 1. A fixed electrode formed by thick film printing on a first region on the surface of an insulating substrate, and a movable electrode made of a constant elastic alloy having a predetermined gap in opposition to the fixed electrode. A plate is formed to form an air capacitor, while a wiring pattern of a processing circuit is formed in a second region of the insulating substrate to electrically connect both fixed and movable electrodes of the air capacitor. A capacitive load sensor connected to the wiring pattern. 2. The capacitive load sensor according to claim 1, wherein the first region and the second region are arranged on the same side of the insulating substrate. 3. The capacitive load sensor according to claim 1, wherein the first region and the second region are arranged on opposite sides of the insulating substrate. 4 A sealing member is printed on the outer circumferential portion of the fixed electrode, and the movable electrode made of the constant elastic alloy is placed on the upper side of the sealing member, and the opposing distance between the fixed electrode and the movable electrode is reduced by the sealing member. A capacitive load sensor according to claim 1 of the set utility model registration claim. 5 A ring-shaped spacer with a predetermined thickness is arranged on the outer side of the fixed electrode, the movable electrode made of the constant elastic alloy is placed over it, and the spacer and the movable electrode are attached to the insulating substrate using an adhesive. Fixed scope of utility model registration claims No. 1
Capacitive load sensor as described in section. 6. The capacitive load sensor according to claim 1, wherein the insulating substrate has a through hole in its thickness direction in the region between the fixed electrode and the sealing member or the spacer. .