JPS6438516U

JPS6438516U -

Info

Publication number: JPS6438516U
Application number: JP13408987U
Authority: JP
Priority date: 1987-09-02
Filing date: 1987-09-02
Publication date: 1989-03-08
Anticipated expiration: 2002-09-02
Also published as: JPH0532726Y2

Description

[Brief explanation of the drawing]

第１図は本考案の実施例の要部を示す正面図、
第２図は同実施例の摺動子回動機構部の概略図、
第３図はブラケツトに固定された枠体の基板が固
定された状態の背面図、第４図Ａは第１図の実施
例に用いられた枠体の正面図、第４図Ｂは枠体の
平面図、第４図Ｃは第４図ＡのＸ−Ｘ′線断面図
、第４図Ｄ枠体の背面図、第５図は基板が取付け
られるときの状態を説明する説明図、第６図Ａ及
びＢはそれぞれ上記実施例に用いられた導電性接
続導体の正面図及び側面図である。１……保護カバー、４……出力端子、５……固
定ブラケツト、７……枠体、７ａ，７ｂ……側壁
部、７ｃ……底壁部、７ｄ……背壁部、７ｇ……
突出部、７ｋ，７ｌ……基板固定用溝部、７ｓ…
…延長部拘束用溝部、９……駆動アーム、１１…
…摺動子、１２……印刷抵抗基板、１３……抵抗
体パターン、１４……絶縁性基板、１５……出力
電極、１６……導電性接続導体、１６ａ……取付
用溝部、１６ｂ……接点部、１６ｃ……取付部、
１６ｄ……延長部、１６ｅ……端子部、１６ｆ…
…圧接部、１６ｇ……前方壁部。 FIG. 1 is a front view showing the main parts of an embodiment of the present invention;
FIG. 2 is a schematic diagram of the slider rotation mechanism of the same embodiment;
Fig. 3 is a rear view of the frame fixed to the bracket with the substrate fixed, Fig. 4A is a front view of the frame used in the embodiment of Fig. 1, and Fig. 4B is the frame. 4C is a sectional view taken along the line X-X' of FIG. 4A, FIG. 4D is a rear view of the frame body, FIG. Figures 6A and 6B are a front view and a side view, respectively, of the conductive connection conductor used in the above embodiment. DESCRIPTION OF SYMBOLS 1... Protective cover, 4... Output terminal, 5... Fixing bracket, 7... Frame, 7a, 7b... Side wall part, 7c... Bottom wall part, 7d... Back wall part, 7g...
Projecting portions, 7k, 7l...Substrate fixing grooves, 7s...
...Groove for restraining extension part, 9...Drive arm, 11...
... Slider, 12 ... Printed resistance board, 13 ... Resistor pattern, 14 ... Insulating substrate, 15 ... Output electrode, 16 ... Conductive connection conductor, 16a ... Mounting groove, 16b ... Contact part, 16c...Mounting part,
16d... Extension part, 16e... Terminal part, 16f...
...Pressure part, 16g...Front wall part.

Claims

[Claims for Utility Model Registration] (1) Signal converting means for converting the amount of movement of a drive arm that is displaced in response to changes in detection targets such as liquid level position and liquid pressure into electrical signals, and the output of the signal converting means A conductive connection conductor is provided to electrically connect between the electrode and an output terminal provided on the protective cover, and a resistor is provided on an insulating substrate fixed to the fixed bracket as the signal conversion means. A variable resistor is used, which includes a printed resistance substrate on which a body pattern and the output electrode are printed, and a slider whose contacts slide on the resistor pattern when driven by the drive arm. In the sensor unit, the printed resistance board is fitted and fixed within an insulating frame fixed to the fixed bracket, and the conductive connection conductor is connected to a mounting part attached to the printed resistance board and the mounting part. an extension part extending from the conductive connecting conductor; and a terminal part having one end fixed to the extension part and having a pressure contact part formed at the other end that comes into pressure contact with the output terminal when the cover is attached to the conductive connecting conductor. The mounting portion has a mounting groove into which a portion of each end of the printed resistance board and the frame is press-fitted, and a contact portion that is pressed into contact with the output electrode, and the extension portion is formed into the frame. A sensor unit, characterized in that the sensor unit is fitted into a provided extension restraining groove. (2) The frame has a pair of board fixing grooves arranged to sandwich the printed resistance board, and both ends of the printed resistance board are fitted into the pair of board fixing grooves, so that the printed resistance board can be fixed at both ends. The sensor unit according to claim 1, which is fixed to a frame. (3) The frame includes a pair of side walls in which the pair of board fixing grooves are formed, and a bottom wall and a back wall that connect the pair of side walls, and the back wall 2. The sensor unit according to claim 2, wherein the sensor unit is formed with an extension restraining groove into which the extension of the connection conductor is fitted. (4) One of the pair of side walls is provided with a protrusion having an inner surface extending substantially parallel to the surface of the printed resistance board, and the surface of the printed resistance board and the inner surface of the protrusion are in contact with each other. 4. The sensor unit according to claim 3, wherein a front wall portion constituting one side wall of the mounting groove of the mounting portion of the connection conductor is press-fitted into the gap formed between the two. (5) A concave portion is formed in one of the extension portion of the connection conductor and the groove for restraining the extension portion formed in the frame, and a convex portion is formed in the other, and the convex portion and the concave portion are formed. A sensor unit according to claim 1 of the fitted utility model registration claim. (6) The sensor unit according to claim 1, wherein the connecting conductor is formed by bending and molding a conductive metal plate. (7) The sensor unit according to claim 1, wherein the mounting groove has a substantially U-shape.