JPH0284906U - - Google Patents

Description

[Brief explanation of the drawing]

FIG. 1 is a perspective view showing an example of the configuration of the electrical connection means according to the first embodiment of the present invention, and FIGS. 2A and 2B show the electrical connection means of FIG. 1 oriented in two different directions. 3 is an explanatory diagram showing the state of direct connection according to the present invention, FIG. 4 is an explanatory diagram showing the state of cable connection according to the present invention,
FIG. 5 is a perspective view showing the configuration of the electrical connection means according to the second embodiment of the present invention, FIGS. 6A and 6B are sectional views showing two states of use of the electrical connection means of FIG. 7A and 7B are explanatory diagrams showing two types of connection states by the electrical connection means of FIG. 5, FIGS. 8A and 8B are explanatory diagrams showing two types of connection states according to the conventional example, and FIG. 9A 9B are explanatory diagrams showing two types of connection states according to other conventional examples, and FIGS. 10A and 10B are PC
FIG. 2 is an explanatory diagram showing two types of connection states according to a conventional example, and a program loader. 1, 11... PC (programmable controller), 1A, 31... Housing, 2, 22... Notch, 3... Bearing part, 4, 25... Connector holding member, 5, 15, 28... Connector, 6... Axis pin, 7, 30... Wiring board, 21... Program loader, 23... Bearing groove, 24... Locking hole, 26...
...Locking projection, 27... Support shaft, 29... Cable.

Claims (1)

[Claims for Utility Model Registration] 1. In a connection mechanism of a programmable controller and its connecting device for obtaining electrical connection with each other, a position rotatably supported by the programmable controller or the connecting device main body and at which the electrical connection is made. is provided with a changeable electrical connection means, and by rotating the electrical connection means to change the connection position, the state in which the electrical connection means protrudes from the programmable controller or the main body of the connected device, and the electrical connection is achieved. A connection mechanism for a programmable controller and its connected device, characterized in that the means enables switching between a state in which the means is contained in the programmable controller or the connected device main body. 2. In a connection mechanism for a programmable controller and its connecting device to establish an electrical connection with each other, an electric device rotatably and detachably supported by the programmable controller or the connecting device main body, and whose position at which the electrical connection is made can be changed. and an extendable cable connecting the electrical connection means to the programmable controller or the connecting device, and the electrical connection is made by changing the connection position by rotating the electrical connection means. Switching between a state in which the means protrudes from the programmable controller main body or the connecting device main body, and a state in which the cable is extended by removing the electrical connecting means from the programmable controller or the connecting device, and the electrical connecting means is remote. A programmable controller and a connection mechanism for its connected devices, characterized by: