초록 ▼

In order to facilitate the vertical placement of modules (104, 106) within a PLC (100) and thus decrease the size of the PLC (100) without reducing the capability of the PLC (100), modules (104, 106) of the PLC (100) each includes a printed circuit board (PCB) (200, 202, 204), a spring loaded pin co

In order to facilitate the vertical placement of modules (104, 106) within a PLC (100) and thus decrease the size of the PLC (100) without reducing the capability of the PLC (100), modules (104, 106) of the PLC (100) each includes a printed circuit board (PCB) (200, 202, 204), a spring loaded pin connector (214) supported by and in electrical communication with a first surface (206, 208) of the PCB (200, 202, 204), and a receptacle (216) supported by and in electrical communication with a second surface (206, 208) of the PCB (200, 202, 204). The spring loaded pin connector (214) and the receptacle (216) are in electrical communication with each other via the PCB (200, 202, 204).

대표청구항 ▼

1. A module for a programmable logic controller (PLC), the module-comprising: a printed circuit board (PCB) of the PLC, the PCB comprising two opposing sides;a first connector assembly supported by one of the two opposing sides of the PCB, the first connector assembly comprising a housing and a spri

1. A module for a programmable logic controller (PLC), the module-comprising: a printed circuit board (PCB) of the PLC, the PCB comprising two opposing sides;a first connector assembly supported by one of the two opposing sides of the PCB, the first connector assembly comprising a housing and a spring loaded pin connector disposed in the housing; anda second connector assembly supported by the other of the two opposing sides of the PCB, the second connector assembly comprising a female connector comprising a receptacle,wherein at least part of the spring loaded pin connector is in electrical communication with at least part of the female connector via the PCB, andwherein a part of the spring loaded pin connector and a part of the receptacle are soldered to pads of the PCB. 2. The module of claim 1, wherein the spring loaded pin connector comprises a housing, a pin, and a spring, the pin comprising a flange at one end of the pin, wherein one or more walls of the housing of the spring loaded pin connector define an opening that extends through the housing of the spring loaded pin connector, the opening having a smaller diameter at a first end of the housing than a second end of the housing, such that the flange of the pin and the spring remain entirely positioned in the opening extending through the housing of the spring loaded pin connector,wherein a first end of the spring abuts the flange of the pin, such that in an extended position of the spring, the flange of the pin is adjacent to the first end of the housing of the spring loaded pin connector, and a second end of the spring abuts a pad of the PCB. 3. The module of claim 2, wherein the spring is compressible via a force applied to the pin, such that the pin is movable within the housing of the spring loaded pin connector. 4. The module of claim 2, wherein the spring is a coil spring. 5. The module of claim 1, wherein the pin and the spring are made of gold-plated copper. 6. The module of claim 1, wherein the first connector assembly comprises a plurality of spring loaded pin connectors disposed in the housing of the first connector assembly, the plurality of spring loaded pin connectors comprising the spring loaded pin connector. 7. The module of claim 6, wherein the plurality of spring loaded pin connectors are positioned in two or more rows in the housing of the first connector assembly. 8. The module of claim 1, wherein an opening through the receptacle is sized and shaped to match the size and shape of the pin of the spring loaded pin connector, and wherein the receptacle abuts a pad of the PCB. 9. The module of claim 8, wherein the second connector assembly further comprises a housing, and wherein the receptacle is disposed in the housing of the second connector assembly. 10. The module of claim 8, wherein the receptacle is made of gold plated copper. 11. The module of claim 8, wherein the first connector assembly comprises a plurality of spring loaded pin connectors disposed in the housing of the first connector assembly, the plurality of spring loaded pin connectors comprising the spring loaded pin connector, wherein the female connector comprises a plurality of receptacles, the plurality of receptacles comprising the receptacle, andwherein the number of spring loaded pin connectors is the same as the number of receptacles. 12. A controller comprising: a first module comprising: a first printed circuit board (PCB) comprising two opposing sides; anda male connector supported by one of the two opposing sides of the first PCB, the male connector comprising a housing and a spring loaded pin connector disposed in the housing, the spring loaded pin connector comprising a spring and a pin, the pin abutting an end of the spring, the spring being operable to move the pin relative to the housing of the male connector; anda second module comprising: a second PCB comprising two opposing sides; anda female connector supported by one of the two opposing sides of the second PCB, the female connector comprising a receptacle, the receptacle comprising an opening extending at least partially through the receptacle,wherein a portion of the pin of the spring loaded pin connector of the first module is sized and shaped such that the pin is mateable with the receptacle. 13. The controller of claim 12, wherein power signals, data signals, or the power signals and the data signals are transmittable between the first PCB and the second PCB via the receptacle, the pin and the spring. 14. The controller of claim 12, further comprising a rail, wherein the first module and the second module are slidably attached to the rail, such that the male connector is movable into the female connector. 15. The controller of claim 12, wherein the second module further comprises a central processing unit supported by the second PCB and in electrical communication with the first PCB via the female connector of the second PCB and the male connector of the first PCB. 16. The controller of claim 12, wherein the female connector of the second module is a first female connector, and wherein the first module further comprises a second female connector the second female connector being supported by the other of the two opposing sides of the first PCB and being in electrical communication with the male connector via the first PCB, andwherein the second female connector comprises a receptacle, the receptacle comprising an opening extending at least partially through the second female connector. 17. The controller of claim 12, wherein the first module is an input/output (I/O) module. 18. A method of manufacturing a programmable logic controller (PLC), the method comprising: attaching a male connector to a surface of a first printed circuit board (PCB), such that the male connector is in electrical communication with the first PCB, the male connector comprising a housing and a spring loaded pin connector disposed in the housing, the spring loaded pin connector comprising a spring and a pin, the pin abutting an end of the spring, the spring operable to move the pin relative to the housing;attaching a female connector to a surface of a second PCB, such that the female connector is in electrical communication with the second PCB, the female connector comprising a receptacle, the receptacle comprising an opening extending at least partially through the receptacle; andpositioning the male connector of the first PCB and the female connector of the second PCB relative to each other such that the pin of the spring loaded pin connector of the male connector moves into the opening extending through the receptacle of the female connector. 19. The method of claim 18, wherein the attaching of the male connector to the surface of the first PCB comprises soldering a part of the spring loaded pin connector to a pad of the first PCB, and wherein the attaching of the female connector to the surface of the second PCB comprises soldering a portion of the receptacle to a pad of the second PCB. 20. The method of claim 18, wherein the positioning comprises sliding the first PCB along a rail of the PLC relative to the second PCB, or sliding the second PCB along the rail of the PLC relative to the first PCB, the first PCB and the second PCB being slidably attached to the rail.