Module for a control system comprising several modules juxtaposed on a carrier

Claim 2

A modular system for electronic controls comprising: a rack having a generally planar face, and a plurality of guides arranged generally perpendicular to the face and extending rearwardly from the face; a plurality of enclosures, each enclosure engaging at least one of the plurality of guides, each enclosure containing at least one circuit board, each enclosure comprising: an upper portion and a lower portion, the at least one circuit board being situated therebetween in a slit defined by confronting surfaces of the upper and lower portions, a front edge of the slit providing access to the circuit board to provide a plug connection thereto, a front face defines by the upper and lower portions including retaining means for retaining a plug in connection with the circuit board, and shoulders for engaging the generally planar face of the rack, and a grip projecting forwardly from one side of the front face for aiding in the insertion and removal of the enclosure with respect to the rack; and a cover pivotally connected to the rack for movement between an open position permitting replacement of the circuit board containing enclosures, and a closed position preventing the replacement of the enclosures.

Claim 3

A modular system for electronic controls comprising: a rack having a generally planar face, and a plurality of guides arranged generally perpendicular to the face and extending rearwardly from the face, and at least one common circuit provided at the rear of the rack; a plurality of enclosures, each enclosure engaging at least one of the plurality of guides, each enclosure containing at least one circuit board having plug connections for engaging the at least one common circuit, each enclosure comprising: an upper portion and a lower portion and means locking the upper and lower portions together with the at least one circuit board situated therebetween in a slit defined by confronting surfaces of the upper and lower portions, a front edge of the slit providing access to the circuit board to provide a plug connection thereto, a front face defines by the upper and lower portions including retaining means for retaining a plug in connection with the circuit board, and shoulders for engaging the generally planar face of the rack, and a grip projecting forwardly from one side of the front face for aiding in the insertion and removal of the enclosure with respect to the rack, the grip having a front surface decorated with a color coded to the function of the circuit board contained by the enclosure; and a cover pivotally connected to the rack for movement between an open position permitting replacement of the circuit board containing enclosures, and a closed position laterally aligned with the end of the enclosure grips and engaging a retaining stud on an edge of the grips to prevent their removal, the cover and grips combining to define a cable dust for receiving cable connected to plugs retained by the retaining means, the ends of the grip being visible with the cover in the closed position.

Claim 4

A modular system for electronic controls comprising: a rack having a generally planar face, and a plurality of guides arranged generally perpendicular to the face and extending rearwardly from the face, and at least one common circuit provided at the rear of the rack; a plurality of enclosures, each enclosure engaging at least one of the plurality of guides, each enclosure containing at least one circuit board having plug connections for engaging the at least one common circuit, each enclosure comprising: an upper portion and a lower portion and means locking the upper and lower portions together with the at least one circuit board situated therebetween in a slit defined by confronting surfaces of the upper and lower portions, a front edge of the slit providing access to the circuit board to provide a plug connection thereto, a front face defines by the upper and lower portions including retaining means for retaining a plug in connection with the circuit board, and shoulders for engaging the generally planar face of the rack, and a grip projecting forwardly from one side of the front face for aiding in the insertion and removal of the enclosure with respect to the rack, the grip having a front surface decorated with a color coded to the function of the circuit board contained by the enclosure; and a cover pivotally connected to the rack for movement between an open position permitting replacement of the circuit board containing enclosures, and a closed position laterally aligned with the end of the enclosure grips and engaging a retaining stud on an edge of the grips to prevent their removal, the cover and grips combining to define a cable dust for receiving cable connected to plugs retained by the retaining means, the ends of the grip being visible with the cover in the closed position.

Claim 5

A modular system for electronic controls comprising: a rack having a generally planar face, and a plurality of guides arranged generally perpendicular to the face and extending rearwardly from the face; a circuit board at the rear of the rack and equipped with a plurality of connectors; a plurality of enclosures with each enclosure engaging at least one of the guides for guiding the enclosure inwardly of the rack along its respective guide; each enclosure having its own individual circuit board located therein and with a rearwardly facing circuit board end that electronically connects with one of the connectors of the circuit board at the rear; a grip means projecting forwardly of the enclosure to act as a handle to push the enclosure rearwardly along the respective guide so that the enclosures individual circuit board electronically connects to the connector; a cover pivotally connected to the rack and flush with the front planar face of the rack; the cover having an opening for receiving an end face of the grip means when the cover is pivoted to a closed position; the end face of the grip means also lying flush with the front planar face of the rack when the enclosure is connected to its respective connector; and wherein the cover in its closed position defines a closed duct area between the enclosure and a rear face of the cover to house wiring which can electronically connect to a front portion of the individual circuit board of an enclosure in a protected manner.

Claim 6

A modular system for electronic controls comprising: a rack having a generally planar face, and a plurality of guides arranged generally perpendicular to the face and extending rearwardly from the face; a circuit board at the rear of the rack and equipped with a plurality of connectors; a plurality of enclosures with each enclosure engaging at least one of the guides for guiding the enclosure inwardly of the rack along its respective guide; each enclosure having its own individual circuit board located therein and with a rearwardly facing circuit board end that electronically connects with one of the connectors of the circuit board at the rear; a grip means projecting forwardly of the enclosure to act as a handle to push the enclosure rearwardly along the respective guide so that the enclosures individual circuit board electronically connects to the connector; a cover pivotally connected to the rack and flush with the front planar face of the rack; the cover having an opening for receiving an end face of the grip means when the cover is pivoted to a closed position; the end face of the grip means also lying flush with the front planar face of the rack when the enclosure is connected to its respective connector; and wherein the cover in its closed position defines a closed duct area between the enclosure and a rear face of the cover to house wiring which can electronically connect to a front portion of the individual circuit board of an enclosure in a protected manner.

Claim 7

A modular system according to claim 3 wherein the wiring is connectable to a plug which provides the electronic connection to the front side of the individual circuit board.

Claim 8

A modular system according to claim 3 wherein the grip means has a positioning stud which is engaged by the rear side of the cover when in a closed position to hold the enclosure in its electronically connected condition with the connector.

Claim 9

A modular system according to claim 4 wherein the grip means has a positioning stud which is engaged by the rear side of the cover when in a closed position to hold the enclosure in its electronically connected condition with the connector.

Claim 10

A modular system according to claim 3 wherein a plurality of said racks are pivotally mounted to a carrier.

Claim 11

A modular system according to claim 4 wherein a plurality of said racks are pivotally mounted to a carrier.

Claim 12

A modular system according to claim 5 wherein a plurality of said racks are pivotally mounted to a carrier.

Claim 13

A modular system according to claim 6 wherein a plurality of said racks are pivotally mounted to a carrier.

Claim 14

A modular system according to claim 3 wherein the end face of the grip means is coded so that a viewer can determine which enclosures are located in the module at each location by viewing the end of the grip that extends through the cover when the cover is in its closed position.

Claim 15

A modular system according to claim 4 wherein the end face of the grip means is coded so that a viewer can determine which enclosures are located in the rack at each location by viewing the end of the grip that extends through the cover when the cover is in its closed position.

Claim 16

A modular system according to claim 5 wherein the end face of the grip means is coded so that a viewer can determine which enclosures are located in the rack at each location by viewing the end of the grip that extends through the cover when the cover is in its closed position.

Claim 17

A modular system according to claim 6 wherein the end face of the grip means is coded so that a viewer can determine which enclosures are located in the rack at each location by viewing the end of the grip that extends through the cover when the cover is in its closed position.

Claim 18

A modular system according to claim 7 wherein the end face of the grip means is coded so that a viewer can determine which enclosures are located in the racks at each location by viewing the end of the grip that extends through the cover when the cover is in its closed position.

Claim 19

A modular system according to claim 8 wherein the end face of the grip means is coded so that a viewer can determine which enclosures are located in the racks at each location by viewing the end of the grip that extends through the cover when the cover is in its closed position.

Claim 20

A modular system according to claim 9 wherein the end face of the grip means is coded so that a viewer can determine which enclosures are located in the racks at each location by viewing the end of the grip that extends through the cover when the cover is in its closed position.

Claim 21

A modular system according to claim 10 wherein the end face of the grip means is coded so that a viewer can determine which enclosures are located in the racks at each location by viewing the end of the grip that extends through the cover when the cover is in its closed position.