Fiber termination block with splitters

• US 7,590,328 B2
• Filed: 08/02/2007
• Issued: 09/15/2009
• Est. Priority Date: 08/02/2007
• Status: Active Grant

• Current Assignee: Bison Patent Licensing, LLC
• Original Assignee: ADC Telecommunications Incorporated (TE Connectivity Limited)
• Inventors: Smith, Trevor D., Hagen, Ray, Reinhardt, Jacob E., Nhep, Pon
• Primary Examiner(s): WONG, TINA MEI SENG
• Application Number:
  US11/888,913
• Publication Number:
  US 20090034929A1
• Time in Patent Office: 775 Days
• Field of Search: 385/134, 385/135
• US Class Current: 385/135
• CPC Class Codes: G02B 6/4452 Distribution frames
• CPC Class Codes: G02B 6/44524 with frame parts or auxiliary devices mounted on the frame and collectively not covering a whole width of the frame or rack cassettes G02B6/4453
• CPC Class Codes: G02B 6/44528 Patch-cords; Connector arrangements in the system or in the box routing arrangements H04Q1/00

Abstract

The present invention relates to the management of cables extending to and from fiber termination blocks with sliding fiber adapter modules within a fiber distribution frame. The blocks include a splitter chassis and fiber optic splitters mounted within the chassis.

Claims

1. A signal transmission cable management system comprising:

a fixture defining an interior and an access opening communicating with the interior;

a plurality of modules mounted at module mounting locations within the fixture with each of the modules movably mounted in the fixture for movement along a line of travel, each one of the modules including a plurality of adapters for holding a fiber optic connector, each adapter having opposite ends for coupling to a fiber optic cable connector, each one of the adapters movable with the one of the modules along the line of travel, the plurality of adapters linearly disposed along the line of travel for each of the modules, each adapter defining a longitudinal connector axis, the connector axes positioned parallel to one another;

a splitter chassis mounted within the fixture, the splitter chassis moveably mounted wherein an open end is moveable toward and away from the access opening of the fixture, wherein the open end of the splitter chassis is also moveable with respect to the module mounting locations within the fixture;

a plurality of splitters mounted to the splitter chassis through the open end, each splitter including a latch, each splitter individually latchable to the splitter chassis;

an input cable extending from one of the modules to each of the splitters;

a plurality of output cables extending from the modules to each of the splitters; and

a spool mounted on the fixture, the spool having removable dividers and a removable end cap.

2. A system according to claim 1 wherein at least one module has one input cable connected to the one module, and at least two output cables connected to the same one module.

3. A system according to claim 1 wherein a first set of the plurality of modules is moveable in a first direction relative to the fixture, and a second set of the plurality of modules is moveable in a second direction relative to the fixture, the second direction different from the first direction.

4. A system according to claim 1 wherein the modules each have a longitudinal axis, the modules mounted on the fixture in side-by-side relation with the longitudinal axes generally parallel to the line of travel, the plurality of adapters linearly disposed along the longitudinal axis.

5. A system according to claim 1 wherein the fixture defines a plurality of channels, each of the modules being disposed within a respective channel, and further comprising cooperating guides on each of the modules and within the channels accommodating movement of each of the modules along the line of travel.

6. A system according to claim 5 further including a plurality of spaced-apart walls, opposing pairs of the walls defining the plurality of channels, each of the modules being disposed within a respective channel, and wherein the cooperating guides are on each of the walls for attaching the modules to the walls.

7. A system according to claim 3 wherein the modules each have a longitudinal axis, the modules mounted on the fixture in side-by-side relation with the longitudinal axes generally parallel to the line of travel, the plurality of adapters linearly disposed along the longitudinal axis.

8. A system according to claim 7 wherein the fixture defines a plurality of channels, each of the modules being disposed within a respective channel, and further comprising cooperating guides on each of the modules and within the channels accommodating movement of each of the modules along the line of travel.

9. A system according to claim 8 further including a plurality of spaced-apart walls, opposing pairs of the walls defining the plurality of channels, each of the modules being disposed within a respective channel, and wherein the cooperating guides are on each of the walls for attaching the modules to the walls.

10. A fiber optic connector assembly comprising:

a fixture having a first end and a second end;

a plurality of signal transmission modules mounted on the fixture between the first and second ends, with each of the modules movably mounted on the fixture for movement along a line of travel, each one of the modules including a plurality of adapters for holding a fiber optic connector, each one of the adapters movable with one of the modules along the line of travel, each adapter defining a longitudinal axis, the longitudinal axes extending parallel to one another between the first end and the second end of the fixture, wherein a first and a second group of signal transmission modules are movably mounted adjacent to one another on the fixture and are configured so that the line of travel of the first group of signal transmission modules is positioned in a mirror image to the line of travel of the other group of signal transmission modules;

a cable fanning device positioned at the first end, the cable fanning device including a series of spaced cable guides, each cable guide having a linear body extending transversely to the longitudinal axes, the linear body having a curved outer surface, the cable guides positioned such that each of the cables connected to a first side of the modules extends from the adapters in the modules to the curved body of one of the cable guides and passes into a cable channel on the first end of the fixture;

a splitter chassis mounted on the fixture and positioned at the second end, the signal transmission modules positioned between the splitter chassis and the cable fanning device, the splitter chassis moveably mounted wherein an open end is moveable toward and away from the fixture;

a plurality of splitters mounted to the splitter chassis through the open end, at least one input cable extending from one of the signal transmission modules to each splitter, and a plurality of output cables extending from each splitter to one or more of the signal transmission modules; and

a spool mounted on the fixture, wherein the input and output cables for each splitter are positioned around the spool.

11. An optical fiber distribution frame comprising:

a support structure defining a vertical support;

a plurality of fiber optic connector assemblies mounted on the vertical support in a single row, each fiber optic assembly including;

a fixture having a first end and a second end;

a plurality of signal transmission modules mounted on the fixture with each of the modules movably mounted on the fixture for movement along a line of travel, each one of the modules including a plurality of adapters for holding a fiber optic connector, each one of the adapters movable with one of the modules along the line of travel, each adapter defining a longitudinal axis, the longitudinal axes extending parallel to one another between the first end and the second end of the fixture;

a cable fanning device positioned adjacent to the first end, the cable fanning device including a series of spaced arcuate cable guides, each arcuate cable guide having a linear body extending transversely to the longitudinal axes, the linear body having a curved outer surface, the arcuate cable guides positioned such that each of the cables connected to a first side of the modules extends from the adapters in the modules to the curved body of one of the arcuate cable guides and passes into a cable channel on the first end of the fixture;

a splitter chassis mounted on the fixture and positioned at the second end, the signal transmission modules positioned between the splitter chassis and the cable fanning device, the splitter chassis moveably mounted wherein an open end is moveable toward and away from the fixture;

a plurality of splitters mounted to the splitter chassis through the open end, at least one input cable extending from one of the signal transmission modules to each splitter, and a plurality of output cables extending from each splitter to one or more of the signal transmission modules; and

a spool mounted on the fixture, wherein the input and output cables for each splitter are positioned around the spool.

12. The optical fiber distribution frame of claim 11 wherein a first and a second group of signal transmission modules are movably mounted adjacent to one another on the fixture and are configured so that the line of travel of the first group of signal transmission modules is positioned in a mirror image to the line of travel of the other group of signal transmission modules, and further that the first group and the second group of signal transmission modules are configured to move in opposite angled directions to the cable fanning device.

13. A signal transmission cable management system comprising:

a fixture defining an interior and an access opening communicating with the interior, wherein the fixture defines a plurality of channels, each of the channels sized to receive a module being disposed within a respective channel, and further comprising cooperating guides on each of the modules and within the channels accommodating movement of each of the modules along a line of travel, the fixture including a plurality of spaced-apart walls, opposing pairs of the walls defining the plurality of channels, each of the modules being positionable within a respective channel, and wherein the cooperating guides are on each of the walls for attaching the modules to the walls, wherein a plurality of modules can be mounted on the fixture with each of the modules movably mounted on the fixture for movement along the line of travel, each one of the modules including a plurality of adapters for holding a fiber optic connector, each adapter having opposite ends for coupling to a fiber optic cable connector, each one of the adapters movable with the one of the modules along the line of travel, the plurality of adapters linearly disposed along the line of travel for each of the modules, each adapter defining a longitudinal connector axis, the connector axes positioned parallel to one another;

a splitter chassis mounted within the fixture, the splitter chassis moveably mounted wherein an open end is moveable toward and away from the access opening of the fixture, wherein the open end of the splitter chassis is also moveable with respect to the plurality of channels of the fixture, wherein a plurality of splitters can be mounted to the splitter chassis, each splitter including a latch, each splitter individually latchable to the splitter chassis, wherein each splitter includes at least one input cable extending from one of the modules to each of the splitters, and a plurality of output cables extending from one or more of the modules to each of the splitters; and

a spool mounted on the fixture, the spool having removable dividers and a removable end cap.

14. A fiber optic connector assembly comprising:

a fixture having a first end and a second end;

a plurality of signal transmission module mounts mounted on the fixture between the first and second ends for use in mounting modules, with each of the modules being movably mountable on the fixture for movement along a line of travel, each one of the modules including a plurality of adapters for holding a fiber optic connector, each one of the adapters movable with one of the modules along the line of travel, each adapter defining a longitudinal axis, the longitudinal axes extending parallel to one another between the front end and the back end of the fixture, wherein a first and a second group of signal transmission modules are movably mounted adjacent to one another on the fixture and are configured so that the line of travel of the first group of signal transmission modules is positioned in a mirror image to the line of travel of the other group of signal transmission modules, and further that the first group and the second group of signal transmission modules are configured to move in opposite directions to a cable fanning device;

the cable fanning device positioned at the first end, the cable fanning device including a series of spaced cable guides, each cable guide having a linear body extending transversely to the longitudinal axes, the linear body having a curved outer surface, the cable guides positioned such that each of the cables connected to a first side of the modules extends from the adapters in the modules to the curved body of one of the cable guides and passes into a cable channel on the first end of the fixture;

a splitter chassis mounted on the fixture and positioned at the second end, the signal transmission modules positioned between the splitter chassis and the cable fanning device, the splitter chassis moveably mounted wherein an open end is moveable toward and away from the fixture for mounting a plurality of splitters to the fixture, wherein at least one input cable extends from one of the signal transmission modules to each splitter, and a plurality of output cables extend from each splitter to one or more of the signal transmission modules; and

a spool mounted on the fixture, wherein the input and output cables for each splitter are positioned around the spool.

15. An optical fiber distribution frame comprising:

a support structure defining a vertical support;

a plurality of fiber optic connector assemblies mounted on the vertical support in a single row, each fiber optic assembly including;

a fixture having a first end and a second end;

a plurality of signal transmission module mounts mounted on the fixture for use in mounting modules with each of the modules movably mountable on the fixture for movement along a line of travel, each one of the modules including a plurality of adapters for holding a fiber optic connector, each one of the adapters movable with one of the modules along the line of travel, each adapter defining a longitudinal axis, the longitudinal axes extending parallel to one another between the first end and the second end of the fixture;

a cable fanning device positioned adjacent to the first end, the cable fanning device including a series of spaced arcuate cable guides, each arcuate cable guide having a linear body extending transversely to the longitudinal axes, the linear body having a curved outer surface, the arcuate cable guides positioned such that each of the cables connected to a first side of the modules extends from the adapters in the modules to the curved body of one of the arcuate cable guides and passes into a cable channel on the first end of the fixture;

a splitter chassis mounted on the fixture and positioned at the second end, the signal transmission modules positioned between the splitter chassis and the cable fanning device, the splitter chassis moveably mounted wherein an open end is moveable toward and away from the fixture for mounting a plurality of splitters to the fixture, wherein at least one input cable extends from one of the signal transmission modules to each splitter, and a plurality of output cables extend from each splitter to one or more of the signal transmission modules; and

a spool mounted on the fixture, wherein the input and output cables for each splitter are positioned around the spool.

16. The optical fiber distribution frame of claim 15, wherein a first and a second group of signal transmission module mounts are mounted adjacent to one another on the fixture and are configured so that the line of travel of a first group of signal transmission modules is positionable in a mirror image to the line of travel of a second group of signal transmission modules, and further that the first group and the second group of signal transmission modules are configured to move in opposite angled directions to the cable fanning device.

17. A signal transmission cable management system comprising:

a fixture;

a plurality of modules mounted on the fixture with each of the modules movably mounted on the fixture for movement along a line of travel, each one of the modules including a plurality of adapters for holding a fiber optic connector, each adapter having opposite ends for coupling to a fiber optic cable connector, each one of the adapters movable with the one of the modules along the line of travel, the plurality of adapters linearly disposed along the line of travel for each of the modules, each adapter defining a longitudinal connector axis, the connector axes positioned parallel to one another;

a splitter chassis mounted on the fixture, the splitter chassis moveably mounted wherein an open end is moveable toward and away from the fixture;

a plurality of splitters mounted to the splitter chassis through the open end, each splitter including a latch, each splitter individually latchable to the splitter chassis;

an input cable extending from one of the modules to each of the splitters;

a plurality of output cables extending from the modules to each of the splitters; and

a spool mounted on the fixture, the spool having removable dividers and a removable end cap.

18. A signal transmission cable management system comprising:

a fixture wherein the fixture defines a plurality of channels, each of the channels sized to receive a module being disposed within a respective channel, and further comprising cooperating guides on each of the modules and within the channels accommodating movement of each of the modules along a line of travel, the fixture including a plurality of spaced-apart walls, opposing pairs of the walls defining the plurality of channels, each of the modules being positionable within a respective channel, and wherein the cooperating guides are on each of the walls for attaching the modules to the walls, wherein a plurality of modules can be mounted on the fixture with each of the modules movably mounted on the fixture for movement along the line of travel, each one of the modules including a plurality of adapters for holding a fiber optic connector, each adapter having opposite ends for coupling to a fiber optic cable connector, each one of the adapters movable with the one of the modules along the line of travel, the plurality of adapters linearly disposed along the line of travel for each of the modules, each adapter defining a longitudinal connector axis, the connector axes positioned parallel to one another;

a splitter chassis mounted on the fixture, the splitter chassis moveably mounted wherein an open end is moveable toward and away from the fixture, wherein a plurality of splitters can be mounted to the splitter chassis, each splitter including a latch, each splitter individually latchable to the splitter chassis, wherein each splitter includes at least one input cable extending from one of the modules to each of the splitters, and a plurality of output cables extending from one or more of the modules to each of the splitters; and

a spool mounted on the fixture, the spool having removable dividers and a removable end cap.