JPS6299011U - - Google Patents

Description

[Brief explanation of the drawing]

Figures 1A and B are a sectional view and a front view of an embodiment of the optical plug according to the present invention, respectively, and Figure 2 is Figure 1A.
, a front view of the socket to which the optical plugs of B are connected;
Figures 3, 4, and 5 are cross-sectional views taken along the lines -, -, and - in Figure 2, respectively, and Figure 6A is the front view of the support stand on which the light emitting diode and photodiode IC are fixed. Figure 6B is a cross-sectional view taken along line B-B in Figure 6A, Figures 6C and D are rear and bottom views of the support stand, respectively, and Figures 7A to C are optical transmission and reception, respectively. Side view, top view, and front view of the unit; Figure 8 is a circuit diagram of the optical transmitter/receiver unit; Figure 9A is
, B, and C are side views of the shielding pipe, respectively, a cross-sectional view taken along line B-B in FIG. 11A and 11B are respectively a front view and a plan view of the positioning member, FIG. 12A is a front view of the ferrule, and FIG. 12B is B in FIG. 12A.
-A cross-sectional view taken along line B; Figures 13A and 13B are a perspective view and a sectional view of the fixing base, respectively; Figure 14A is a partial vertical sectional view of the plug cover; Figure 14B is Figure 14A; Fig. 15 is a perspective view of the locking member, Fig. 16 is a sectional view showing a part of a modified example of the optical plug, and Fig. 17 is a cross-sectional view taken along the center line. FIG. 2 is a diagram schematically showing a configuration in which plugs are attached in correspondence with sockets to which each optical plug is connected. DESCRIPTION OF SYMBOLS 1,100... Optical plug, 2... Socket, 3... Light emitting diode, 4... Photodiode IC, 5... Printed circuit board assembly, 6... Contact pin for receiving data, 6a to 10a... Rear protrusion, 7... Grounding contact Pin, 8... Contact pin for transmission data, 9, 10... Contact pin for power supply, 11...
Metal shielding pipe, 12... Two-core fiber cable, 20... Support stand, 21... Holding member, 22
...Optical transmitter/receiver unit, 23... Printed circuit board,
37...Ferrule, 70-72, 75, 76, 8
0-82... Electrode, 73, 74, 77-79... Terminal, 83... Soldering part.

Claims (1)

[Scope of utility model registration request] It is provided at the end of a fiber cable, has a transmitting contact pin and a receiving contact pin at the tip, and has an optical transmitting/receiving unit built inside.The transmitting contact pin and the receiving contact pin are connected to a socket. The plug is connected to the socket so as to be in contact with the contact member in the fiber cable, and the optical transmitting/receiving unit is connected to a printed circuit board on which electronic components are assembled, and the plug is connected to the fiber end face of the fiber in the fiber cable. The light-emitting element and the light-receiving element are arranged in parallel so as to face each other, and the transmitting contact pin and the receiving contact pin are arranged in the same direction. An optical plug configured such that the end portion of the circuit board is inserted between the plurality of terminals of the light emitting element and between the plurality of terminals of the light receiving element.