초록 ▼

Disclosed are alternate embodiments of various components of a barrier operator system. and methods of operation, including of the mechanical drive subsystem with segmented and self-locking rail unit, rail mounting supports, belt and chain drive tensioning, and drive assembly carriage and interface;

Disclosed are alternate embodiments of various components of a barrier operator system. and methods of operation, including of the mechanical drive subsystem with segmented and self-locking rail unit, rail mounting supports, belt and chain drive tensioning, and drive assembly carriage and interface; the electronics and software routines for controlled operation of the various barrier operator functions; wall console communications with the barrier operator; encryption and decryption of access codes; establishment and monitoring of travel limits and barrier speed and force profiles; thermal protection of barrier operator drive motors; and establishment and control of communications from the barrier operator to accessories by way of a wireless adapter.

대표청구항 ▼

1. A rail assembly for a barrier operator system, the rail assembly adapted to receive a drive assembly for moving a door between open and closed positions, the rail assembly comprising: a C-channel connector section having an interior;a first rail section and a second rail section slidably disposed

1. A rail assembly for a barrier operator system, the rail assembly adapted to receive a drive assembly for moving a door between open and closed positions, the rail assembly comprising: a C-channel connector section having an interior;a first rail section and a second rail section slidably disposed within the interior of the C-channel connector section; andwherein the C-channel connector section has a top wall, a bottom wall having a slot, and a pair of sidewalls, the top wall, bottom wall and sidewalls forming a channel for securing the first and second rail sections to the connector section;an integral tab mechanism comprising a material that is the same material as the C-channel connector section and including first and second tab members extending from the top wall and into the interior of the C-channel connector section for insertion within respective openings in the first and second rail sections such that engagement of the first and second tab members with the respective openings locks the first and second rail sections to the C-channel connector section;wherein each of the first tab member and second tab member is each shaped so as to have: a first planar section comprising: a U-shaped inclined planar surface that is inclined with respect to a planar inside surface of the top wall and that extends into the channel to thereby engage with one of the respective openings in the first and second rail sections as force is applied to move the first and second rail sections,a distal edge of the first planar section comprising an edge that includes a farthest point of the first planar section from the planar inside surface of the top wall, the distal edge being cantilevered relative to the top wall;an inner recessed floor comprising a recessed floor bounded on three sides by the U-shaped inclined planar surface and bounded on one side by the distal edge of the first planar section and recessed inwardly toward the channel and away from the planar inside surface of the top wall. 2. The rail assembly of claim 1, wherein the first and second tab members are biased into the channel. 3. The rail assembly of claim 1, wherein the first rail section and the second rail section are insertable into respective ends of the C-channel connector section. 4. The rail assembly of claim 1, wherein the first rail section is locked to the C-channel connector section in response to sliding engagement of the first tab member with an opening in the first rail section. 5. The rail assembly of claim 1, wherein the C-channel connector section is integral with the first rail section. 6. The rail assembly of claim 5, further comprising a third rail section secured to the first rail section with a second C-channel connector section. 7. The rail assembly of claim 1, wherein the C-channel connector section is integral with the second rail section. 8. The rail assembly according to claim 1, wherein each of the first tab member and second tab member further comprises a second planar section extending parallel to the planar inside surface of the top wall of the C-channel connector section and disposed between the first planar section and the top wall and connecting the first planar section to the top wall, and wherein the first planar section is inclined with respect to the second planar section. 9. A rail assembly for a barrier operator system, the rail assembly adapted to receive a drive assembly for moving a door between open and closed positions, the rail assembly comprising: a first rail section and a second rail section coupled to the first rail section by a C-channel connector section, the first and second rail sections adapted to receive the drive assembly, wherein the C-channel connector section surrounds at least a part of the first and second rail sections;the first rail section, the second rail section and the C-channel connector section each having a top wall, a bottom wall and a pair of sidewalls forming a channel; anda locking mechanism extending from the top wall of the C-channel connector section toward the C-channel connector section channel for engaging corresponding openings in the first and second rail sections to secure the first and second rail sections in a locked position, wherein the locking mechanism is an integral tab mechanism comprising a material that is the same material as the C-channel connector section and shaped so as to have a first planar section comprising a U-shaped inclined planar surface that is inclined with respect to a planar inside surface of the top wall and that extends into the channel of the C-channel connector section to thereby engage with one of the respective openings in the first and second rail sections when the locking mechanism is in the locked position to prevent separation thereof by a force applied to move the first and second rail sections, and an inner recessed floor comprising a recessed floor bounded on three sides by the U-shaped inclined planar surface and bounded on one side by a distal edge of the first planar section and recessed inwardly toward the channel of the C-channel connector section and away from the planar inside surface of the top wall, wherein the distal edge of the first planar section is cantilevered relative to the top wall. 10. The rail assembly of claim 9, wherein the bottom wall of the first and second rail sections and the C-channel connector section include a slot. 11. The rail assembly of claim 9, wherein at least a portion of the first and second rail sections are secured within the channel of the C-channel connector section. 12. The rail assembly of claim 9, wherein the C-channel connector section is integral with the first rail section. 13. The rail assembly according to claim 9, wherein the integral tab mechanism further comprises a second planar section extending parallel to the planar inside surface of the top wall of the C-channel connector section and disposed between the first planar section and the top wall and connecting the first planar section to the top wall, and wherein the first planar section is inclined with respect to the second planar section. 14. A rail assembly for a barrier operator system comprising: a C-channel connector section;a first rail section and a second rail section slidably disposed within the C-channel connector section, the first rail section, the second rail section and the C-channel connector section receiving a screw-drive drive assembly for moving a door between open and closed positions;a top wall, a bottom wall having a slot, and a pair of sidewalls, the top wall, bottom wall and sidewalls forming a channel for securing the first and second rail sections to the C-channel connector section; anda locking mechanism to prevent separation of the first and second rail sections, the locking mechanism including integral first and second tab members both comprising a material that is the same material as the C-channel connector section and wherein the first and second tab members are each located within respective openings formed in the first and second rail sections and shaped so as to have a first planar section comprising a U-shaped inclined planar surface that is inclined with respect to a planar inside surface of the top wall and that extends into the channel to thereby engage with one of the respective openings in the first and second rail sections when a locking mechanism is in the locked position to prevent separation thereof by a force applied to move the first and second rail sections, and an inner recessed floor comprising a recessed floor bounded on three sides by the U-shaped inclined planar surface and bounded on one side by a distal edge of the first planar section and recessed inwardly toward the channel and away from the planar inside surface of the top wall, wherein the distal edge of the first planar section is cantilevered relative to the top wall. 15. The rail assembly of claim 14, wherein the first and second rail sections are adapted to receive the drive assembly. 16. The rail assembly according to claim 14, wherein the integral first tab member further comprises a second planar section extending parallel to the planar inside surface of the top wall of the C-channel connector section and disposed between the first planar section and the top wall and connecting the first planar section to the top wall, and wherein the first planar section is inclined with respect to the second planar section.