JPH034239U

JPH034239U -

Info

Publication number: JPH034239U
Application number: JP6330089U
Authority: JP
Priority date: 1989-05-31
Filing date: 1989-05-31
Publication date: 1991-01-17

Description

[Brief explanation of drawings]

第１図は本考案の一実施例の平面図、第２図は
第１図のものが形成するホイートストンブリツジ
回路の回路図、第３図は第１図に示す歪ゲージに
外部回路としてのフレキシブルプリント回路を接
続したところを示す平面図、第４図は第３図のも
のを一部断面で示した側面図、第５図ないし第７
図は第１図に示す歪ゲージを荷重変換器に適用し
た例を示す斜視図である。１……歪ゲージ、２……ベースシート、３，４
，５，６……歪検出素子、７……素線、８……ホ
イートストンブリツジ回路、９，１０，１１，１
２……端子、１３……樹脂フイルム。 Fig. 1 is a plan view of an embodiment of the present invention, Fig. 2 is a circuit diagram of a Wheatstone bridge circuit formed by the one in Fig. 1, and Fig. 3 is a circuit diagram of the strain gauge shown in Fig. 1 as an external circuit. Figure 4 is a plan view showing where the flexible printed circuit is connected; Figure 4 is a side view with a partial cross section of the one in Figure 3; Figures 5 to 7
This figure is a perspective view showing an example in which the strain gauge shown in FIG. 1 is applied to a load converter. 1...Strain gauge, 2...Base sheet, 3, 4
, 5, 6... Strain detection element, 7... Element wire, 8... Wheatstone bridge circuit, 9, 10, 11, 1
2...terminal, 13...resin film.

Claims

[Scope of utility model registration request]

Arranging four strain detection elements on a base sheet, connecting the four strain detection elements with wires made of the same material as the strain detection elements to form a Wheatstone bridge circuit, The four terminals of the Wheatstone bridge circuit are concentrated at one end of the base sheet, and the strain detection element portion and the connection portion of the strain detection element are covered with a resin film together with the base sheet. strain gauge.