Strain relief cable clamp

A cable clamp for relieving stress between a cable and a connector with which the cable is associated, the cable clamp comprising:

• a body defining a passageway through which a cable may pass and including an engagement surface;
• a strain relief clamp internal to the body for clamping a cable relative to the body when the cable is passed through the body;
• and
• a clamp actuator assembly engaging the engagement surface of the body to actuate the strain relief clamp and including a clamp actuator element and a non-rotating element floating with respect to the clamp actuator element and engaging the strain relief clamp such that as the clamp actuator element engages the body, the non-rotating element engages the strain relief clamp so that the clamp clamps the cable more tightly.

A cable clamp for relieving stress between a cable and a connector with which the cable is associated, the cable clamp comprising:

• a body defining a passageway through which a cable may pass and including an engagement surface;
• a strain relief clamp internal to the body for clamping a cable relative to the body when the cable is passed through the body;
• a clamp actuator assembly having a clamp actuator element engaging the engagement surface of the body to actuate the strain relief clamp and including a non-rotating element floating with respect to the clamp actuator element and engaging the strain relief clamp such that as the clamp actuator element engages the body, the non-rotating element engages the strain relief clamp so that the clamp clamps the cable more tightly;
• means between the clamp actuator element and the body for self-locking the clamp actuator element relative to the body;
• and
• wherein the self-locking means includes serrations on an interior surface of the clamp actuator element, and a ring separate from the strain relief clamp and having at least one detent thereon for engaging the serrations when the strain relief clamp clamps the cable.

A cable clap for relieving stress between a cable and a connector with which the cable is associated, the cable clamp comprising:

• a body defining a passageway through which a cable may pass and including an engagement surface;
• a strain relief clamp internal to the body for clamping a cable relative to the body when the cable is passed through the body;
• a clamp actuator assembly having a clamp actuator element engaging the engagement surface of the body to actuate the strain relief clamp and including a non-rotating element floating with respect to the clamp actuator element and engaging the strain relief clamp such that as the clamp actuator element engages the body, the non-rotating element engages the strain relief clamp so that the clamp clamps the cable more tightly;
• wherein the strain relief clamp includes at least one bar for contacting the cable and a ramp on the bar at an approximate center of the bar so that force applied to the bar to clamp the cable is applied to the approximate center of the bar;
• and
• wherein the strain relief clamp includes two oppositely facing saddle bars each with a respective ramp on approximate centers of the saddle bars for applying force to the approximate middles of the saddle bars to clamp the cable between the saddle bars.

A screwless, self-locking strain relief clamp for a cable, the clamp being adaptable for attachment to a multiple pin end connector assembly, the clamp comprising:

• a cylindrical body including means for attaching said body to a connector assembly;
• a cylindrical clamp nut including a sleeve for receiving said body and a narrowed end portion for allowing cable entry;
• means for securing the body and the sleeve of the cylindrical clamp nut together, said sleeve partially enclosing said body;
• releasable locking means in the body including at least one movable cable gripping element disposed around a portion of said cable and wherein the cable gripping element is releasably captivated within said body, said gripping element having a central portion and an end portion;
• elongated axial locking elements joined by a ring portion releasably anchored within said sleeve of said clamp nut, said locking elements adapted for frictional movement onto said central portions of said cable gripping elements, said gripping element being thereby centrally pressed to clamp said cable;
• and
• self-locking means including a plurality of securing elements on said ring portion of the elongated axial locking elements adapted for mating engagement with a plurality of receiving elements on the narrowed end portion of the clamp nut, for preventing loosening of said clamp about said cable under vibration.

A cable clamp for relieving stress between a cable and a connector to which the cable is attached, said cable clamp comprising:

• a non-rotatable clamp for clamping the cable, said clamp including a pair of separable and opposing surfaces through which the cable passes, at least one of which includes a receiving wedge for receiving clamping force;
• a body attached to said clamp and adapted to attach to the connector for housing said clamp and for preventing relative movement between said clamp and the connector after the cable is clamped by said clamp;
• and
• a separate actuator, including a transmitting wedge slidably engaging said receiving wedge, for causing said opposing surface of said at least one clamp having the receiving wedge to move in controllable amounts so as to clamp the cable with controlled force.

A cable clamp for relieving stress between a cable and a connector to which the cable is attached, said cable clamp comprising:

• a clamp for clamping the cable, said clamp including a pair of separable and opposing surfaces through which the cable passes, at least one of which includes a receiving wedge for receiving clamping force;
• a body attached to said clamp and adapted to attach to the connector for housing said clamp and for preventing relative movement between said clamp and the connector after the cable is clamped by said clamp;
• an actuator, including a transmitting wedge slidably engaging said receiving wedge, for causing said opposing surfaces of said clamp to move toward one another in controllable amounts so as to clamp the cable with controlled force;
• wherein each of said opposing surfaces includes a receiving wedge for receiving clamping force, each of said receiving wedges being opposingly oriented with respect to one another;
• and
• wherein each of said receiving wedges protrudes from the approximate center of its respective opposing surface.

A cable clamp for relieving stress between a cable and a connector to which the cable is attached, said cable clamp comprising:

• a clamp for clamping the cable, said clamp including a pair of separable and opposing surfaces through which the cable passes, at least one of which includes a receiving wedge for receiving clamping force;
• a body attached to said clamp and adapted to attach to the connector for housing said clamp and for preventing relative movement between said clamp and the connector after the cable is clamped by said clamp;
• an actuator, including a transmitting wedge slidably engaging said receiving wedge, for causing said opposing surfaces of said clamp to move toward one another in controllable amounts so as to clamp the cable with controlled force;
• further including attachment means for attaching said opposing surfaces to said body means such that said opposing surfaces:
• can separate with respect to one another;
• can not rotate with respect to said body means, thereby preventing rotation of the cable with respect to said body means after the cable is clamped by said clamp means;
• and
• will not fall out of said body means after attachment to said body means.

A cable clamp for relieving stress between a cable and a connector to which the cable is attached, said cable clamp comprising:

• a clamp for clamping the cable, said clamp including a pair of separable and opposing surfaces through which the cable passes, at least one of which includes a receiving wedge for receiving clamping force;
• a body attached to said clamp and adapted to attach to the connector for housing said clamp and for preventing relative movement between said clamp and the connector after the cable is clamped by said clamp;
• an actuator, including a transmitting wedge slidably engaging said receiving wedge, for causing said opposing surfaces of said clamp to move toward one another in controllable amounts so as to clamp the cable with controlled force;
• wherein said actuator includes an actuation cylindrical portion, said body means includes a body cylindrical portion, and wherein each of said cylindrical portions are threaded for mating engagement with one another;
• and
• wherein said body cylindrical portion has a slot for receiving the transmitting wedge of said actuator.

A cable clamp for relieving stress between a cable and a connector to which the cable is attached, said cable clamp comprising:

• a clamp for clamping the cable, said clamp including a pair of separable and opposing surfaces through which the cable passes, at least one of which includes a receiving wedge for receiving clamping force;
• a body attached to said clamp and adapted to attach to the connector for housing said clamp and for preventing relative movement between said clamp and the connector after the cable is clamped by said clamp;
• an actuator, including a transmitting wedge slidably engaging said receiving wedge, for causing said opposing surfaces of said clamp to move toward one another in controllable amounts so as to clamp the cable with controlled force;
• and
• wherein said actuator further includes an annular ring and wherein said transmitting wedge is affixed to said annular ring and protrudes from it at an angle substantially perpendicular to the surface of the annular ring.

A cable clamp for relieving stress between a cable and a connector to which the cable is attached, said cable clamp comprising:

• a clamp element with a cable contact surface for clamping the cable;
• a body attached to said clamp element and adapted to be attached to the connector for housing said clamp element and for preventing relative movement between said clamp element and the connector after the cable is clamped by said clamp element and wherein the body encloses the clamp element;
• actuation means in contact with said clamp element for causing said clamp element to clamp the cable with a degree of force which is controlled by the rotation of part of said actuation means, wherein said actuation means includes a cylindrical body which is engaged at one end with said body means and which has a circular lip at the other end, an annular ring disposed in said cylindrical body which abuts said circular lip, and movement translation means coupled to said annular ring and extending between said annular ring and said clamp element for translating rotational movement of said cylindrical body into a force exerted by said annular ring on said clamp element;
• and
• a detent mechanism on said actuation means which inhibits rotation of said cylindrical body, wherein said detent mechanism includes a protrusion on said annular ring and a plurality of serrations in said circular lip positioned to matingly engage said protrusion as said cylindrical body is rotated.

A cable clamp for relieving stress between a cable and a connector to which the cable is attached, said cable clamp comprising:

• clamp means for clamping the cable, said clamp means including a pair of separable and opposing surfaces through which the cable passes, at least one of which includes a receiving wedge for receiving clamping force;
• body means attached to said clamp means, and adapted to attach to a connector, for housing said clamp means and for preventing relative movement between said clamp means and a connector after the cable is clamped by said clamp means;
• rotatable actuation means, including a transmitting wedge slidably engaging said receiving wedge, for causing said opposing surfaces of said clamp means to move toward one another with a degree of force which is controlled by the rotation of said actuation means so as to clamp the cable with controlled force;
• and
• self-locking means engaging said actuation means for reducing the tendency of said actuation means to rotate after the cable has been firmly clamped by said clamp means, said self-locking means including a detent mechanism engaging said actuation means which inhibits rotation of said actuation means when the force applied to the cable by said clamp means reaches a threshold amount.

A cable clamp for relieving stress between a cable and a connector to which the cable is attached, said cable clamp comprising:

• a clamp for clamping the cable, said clamp including a pair of separable and opposing surfaces through which the cable passes, at least one of which includes a receiving wedge for receiving clamping force;
• a body attached to said clamp and adapted to attach to the connector for housing said clamp and for preventing relative movement between said clamp and the connector after the cable is clamped by said clamp;
• an actuator, including a transmitting wedge slidably engaging said receiving wedge, for causing said opposing surfaces of said clamp to move toward one another in controllable amounts so as to clamp the cable with controlled force;
• wherein said opposing surfaces are saddle bars in a truncated arc configuration;
• and
• wherein said receiving wedge protrudes from the approximate center of one of said opposing surfaces.