JPS6433075U

JPS6433075U -

Info

Publication number: JPS6433075U
Application number: JP12798587U
Authority: JP
Priority date: 1987-08-25
Filing date: 1987-08-25
Publication date: 1989-03-01

Description

[Brief explanation of the drawing]

第１図は本考案の動的荷重検出装置の横断面図
、第２図は慣性体収容空間の形状説明図、第３図
は圧力検出部材の構成を示す斜視図、第４図は本
考案の他の実施例を示す慣性体収容空間の形状説
明図、第５図は慣性体の他の実施例説明図、第６
図は圧力検出部材の設置状態の他の実施例を示す
動的荷重検出装置の横断面図、第７図は２軸方向
測定可能な動的荷重検出装置の横断面図、第８図
は３軸方向測定可能な動的荷重検出装置の斜視図
である。１……動的荷重検出装置、２，４０，５０……
ハウジング、３，２０，４１，５１……空間、４
……鋼球、５，３０……圧力検出部材、６……感
圧導電性ゴム材、７……可撓性電極板、９……剛
性電極板、２１……慣性体。 Fig. 1 is a cross-sectional view of the dynamic load detection device of the present invention, Fig. 2 is an explanatory diagram of the shape of the inertial body accommodation space, Fig. 3 is a perspective view showing the configuration of the pressure detection member, and Fig. 4 is the present invention FIG. 5 is an explanatory diagram of the shape of the inertial body accommodation space showing another embodiment of the present invention; FIG. 5 is an explanatory diagram of another embodiment of the inertial body;
The figure is a cross-sectional view of a dynamic load detecting device showing another example of the installation state of the pressure detecting member, FIG. 7 is a cross-sectional view of a dynamic load detecting device capable of measuring in two axial directions, and FIG. FIG. 2 is a perspective view of a dynamic load detection device capable of measuring in the axial direction. 1...Dynamic load detection device, 2, 40, 50...
Housing, 3, 20, 41, 51... Space, 4
... Steel ball, 5, 30 ... Pressure detection member, 6 ... Pressure-sensitive conductive rubber material, 7 ... Flexible electrode plate, 9 ... Rigid electrode plate, 21 ... Inertial body.

Claims

[Claims for Utility Model Registration] 1. A pressure detection device that forms a space in a housing, movably accommodates a rigid inertial body in the space, and includes a pressure-sensitive conductive elastic body on at least one inner wall of the space. A dynamic load detection device characterized in that a member is installed, and the inertial body is accommodated in the space with its surface in contact with the pressure detection member. 2. The dynamic load detection device according to claim 1, wherein the inertial body is a steel ball. 3. The space within the housing has a rectangular or cylindrical shape, the pressure detection members are attached to both ends of the space in the axial direction, and the steel ball is sandwiched between these pressure detection members. A dynamic load detection device according to claim 2 of the utility model registration claim. 4. The dynamic load detecting device according to claim 2, wherein the space has a rectangular tube shape, and the pressure detecting member is attached to four side inner walls of the rectangular tube. 5. The dynamic load detection device according to claim 2, wherein the space is a cube, and the pressure detection member is attached to all inner walls of the cube. 6. The pressure detection member includes a pressure-sensitive conductive rubber material;
A flexible electrode thin plate stuck to one side of this rubber material, an insulating layer provided on this electrode thin plate,
and a rigid electrode plate adhered to the other surface of the pressure-sensitive conductive rubber material, and the insulator layer is in contact with the surface of the inertial body. Claim 1 The dynamic load detection device according to any one of items 5 to 6.