Double-sided terminal board for grade crossing gate controller

1. A crossing gate mechanism comprising:

a gate mechanism enclosure defining an interior space;

a terminal board mounted inside the interior space of the gate mechanism enclosure,

said terminal board being swingable relative to the gate mechanism enclosure between an operative configuration, in which the terminal board overlies a portion of the interior space, and an access configuration, in which the terminal board is swung away from the operative configuration such that said portion of the interior space is accessible; and

an electrical component located within said portion of the interior space, such that the electrical component is substantially inaccessible when the terminal board is in the operative configuration and accessible when the terminal board is in the access configuration,

said terminal board being selectively secured in the operative configuration so as to restrict access to the electrical component.

2. A crossing gate mechanism as claimed in claim 1 , further comprising:

at least one closure component selectively securing the terminal board in the operative configuration.

3. A crossing gate mechanism as claimed in claim 2 ,

said at least one closure component comprising a threaded fastener threadably engageable with the gate mechanism enclosure.

4. A crossing gate mechanism as claimed in claim 2 , further comprising:

external wires located at least substantially outside the gate mechanism enclosure,

said external wires being connected to the terminal board,

said terminal board electrically coupling the electrical component to one or more of the external wires.

5. The crossing gate mechanism as claimed in claim 1 , further comprising:

a controller positioned within the interior space, with the controller being operably coupled to the electrical component and configured to monitor and/or control the electrical component, and

said controller being supported on the terminal board for swinging movement therewith.

6. The crossing gate mechanism as claimed in claim 5 ,

said controller comprising an operator panel operable to receive input from a user,

said controller providing a user interface displayed by the operator panel,

said controller being operable to present information associated with the electrical component on the user interface.

7. The crossing gate mechanism as claimed in claim 6 ,

said operator panel comprising one or more input devices operable to receive the input from the user,

said operator panel comprising a display operable to display the user interface,

said one or more input devices and said display being accessible to the user when the terminal board is in the operative and access configurations.

8. The crossing gate mechanism as claimed in claim 1 , further comprising:

a hinge swingably coupling the terminal board to the gate mechanism enclosure.

9. The crossing gate mechanism as claimed in claim 8 ,

said hinge comprising a lift off hinge, such that the terminal board is removable from the gate mechanism enclosure, when the terminal board is unsecured from the operative configuration.

10. The crossing gate mechanism as claimed in claim 1 ,

said gate mechanism enclosure comprising a base and a lid together at least in part defining the interior space,

said lid being movably positionable relative to the base, such that the gate mechanism enclosure is shiftable between a closed configuration, in which the terminal board is substantially enclosed, and an opened configuration, in which the terminal board is accessible to a user.

11. The crossing gate mechanism as claimed in claim 10 ,

said base comprising a back panel, a top wall, a bottom wall, laterally opposite sidewalls, and at least one upstanding wall extending outward relative to the back panel.

12. The crossing gate mechanism as claimed in claim 11 ,

one of said laterally opposite sidewalls including a first outer edge relative to the back panel,

said first outer edge defining a mounting surface,

said terminal board being swingably coupled to the mounting surface by a mounting component.

13. The crossing gate mechanism as claimed in claim 12 ,

said at least one upstanding wall comprising a second outer edge relative to the back panel,

said second outer edge defining a support surface,

said at least one upstanding wall including at least one securing structure.

14. The crossing gate mechanism as claimed in claim 13 , further comprising:

at least one closure component selectively securing the terminal board in the operative configuration.

15. The crossing gate mechanism as claimed in claim 14 ,

said at least one closure component comprising a threaded fastener threadably engageable with the at least one securing structure.

16. The crossing gate mechanism as claimed in claim 12 ,

said mounting component comprising a hinge.

17. The crossing gate mechanism as claimed in claim 16 ,

said hinge comprising a lift off hinge, such that the terminal board is removable from the gate mechanism enclosure, when the terminal board is unsecured from the operative configuration.

18. The crossing gate mechanism as claimed in claim 1 , further comprising:

a swingable gate arm; and

a rotatable gate arm shaft fixed to the gate arm so that rotation of the gate arm shaft corresponds with swinging of the gate arm,

said gate arm shaft extending through the gate mechanism enclosure,

said gate arm shaft being rotatable between a first position and a second position,

said electrical component comprising an electronic sensor assembly operably coupled to the gate arm shaft to sense an angular position of the gate arm.

19. The crossing gate mechanism as claimed in claim 18 ,

said gate mechanism enclosure comprising a base and a lid together at least in part defining the interior space,

said lid being movably positionable relative to the base, such that the gate mechanism enclosure is shiftable between a closed configuration, in which the terminal board and electronic sensor are substantially enclosed, and an opened configuration, in which the terminal board is accessible to a user,

said base comprising a back panel, a top wall, a bottom wall, laterally opposite sidewalls, and at least one upstanding wall extending outward relative to the back panel,

said electronic sensor assembly coupled to the back panel of the base.

20. The crossing gate mechanism as claimed in claim 19 ,

said terminal board comprising a front surface, an opposite back surface, and plurality of double-sided terminals,

each double-sided terminal extending through the terminal board such that a first terminal portion extends outward from the front surface and a second terminal portion extends outward from the back surface; and

a local electrical connection between the second terminal portion of one of the double-sided terminals and the electrical component,

said local electrical connection being substantially inaccessible when the terminal board is in the operative configuration, and accessible for servicing when the terminal board is in the access configuration.

21. The crossing gate mechanism as claimed in claim 1 ,

said terminal board comprising a front surface, an opposite back surface, and plurality of double-sided terminals,

each double-sided terminal extending through the terminal board such that a first terminal portion extends outward from the front surface and a second terminal portion extends outward from the back surface;

a plurality of power and control wires extending into the interior space of the gate mechanism enclosure,

the power and control wires coupled to a remote crossing control logic unit located remote from the crossing gate mechanism,

each power and control wire being coupled to the first terminal portion of one of the double-sided terminals; and

a local electrical connection wire,

said local electrical connection wire being coupled to the second terminal portion of one of the double-sided terminals and the electrical component,

said local electrical connection wire being substantially inaccessible when the terminal board is in the operative configuration, and accessible for servicing when the terminal board is in the access configuration.

22. The crossing gate mechanism as claimed in claim 21 ,

said terminal board including a cable management opening defined therethrough,

said plurality of power and control wires being routed through the cable management opening to access the first terminal portions of the double-sided terminals.