摘要:
An electrical connector includes a metal housing having at least one side wall, and first and second end walls cooperating with the side wall to define an open-topped chamber, an inverted generally U-shaped resilient contact having first and second leg portions introduced into the chamber adjacent the first and second end walls, respectively, and a bridging portion adjacent the open top of the metal housing, the housing side wall having a bent portion for supporting the resilient contact bridging portion, the resilient contact first leg portion being connected against coplanar movement relative to the housing first end wall. The resilient contact second leg portion is biased outwardly from the first leg portion, thereby to bias a conductor introduced within the housing chamber toward engagement with a bus bar defined adjacent the housing second end wall. The housing may be formed of an electrically conductive metal, such as copper. The free extremity of the second contact leg may be bifurcated to improve the biasing of one or more conductors against the bus bar.
摘要:
An electrical connector arrangement includes a resilient contact adapted for direct engagement with the bare wire of an insulated conductor without the use of any assembly tool, characterized in that the resilient contact includes a first leg having a first end containing a window opening, a second leg having a first end extending at an acute angle through the window opening for clamping engagement with a conductor bare wire that is also inserted in the same direction therein, and a connecting portion connecting the other ends of the first and second legs to define a closed loop. A clamping edge at the extremity of the first end of the second resilient contact leg engages the bare wire and cooperates with a first edge of the window opening to prevent the withdrawal of the bare wire from the window opening. A conductive bus bar may be provided that includes a projecting portion that extends into the window opening between the bare wire and the window first edge, whereby the bare wire is clamped between the clamping edge of the second leg of the resilient contact and the bus bar projecting portion.
摘要:
An electrical connector arrangement includes a resilient contact adapted for direct engagement with the bare wire of an insulated conductor without the use of any assembly tool, characterized in that the resilient contact includes a first leg having a first end containing a window opening, a second leg having a first end extending at an acute angle through the window opening for clamping engagement with a conductor bare wire that is also inserted in the same direction therein, and a connecting portion connecting the other ends of the first and second legs to define a closed loop. A clamping edge at the extremity of the first end of the second resilient contact leg engages the bare wire and cooperates with a first edge of the window opening to prevent the withdrawal of the bare wire from the window opening. A conductive bus bar may be provided that includes a projecting portion that extends into the window opening between the bare wire and the window first edge, whereby the bare wire is clamped between the clamping edge of the second leg of the resilient contact and the bus bar projecting portion.
摘要:
Core end sleeves (22) are linked to one another in the form of a belt and in each case have a metal sleeve (70) in the front region and a plastic sleeve (71), which partially engages over the metal sleeve (70), in the rear region, via which the core end sleeves are connected to one another. The plastic sleeves are in each case provided on their rear end with a projection (72) which points to the rear and rests on an outer side of the belt. The height, running at right angles to the plane of the belt, of the projection (72) is independent of the diameter of the plastic sleeves (71). Core end sleeves (22) for different conductor cross-sections can thus be transported using one and the same core end sleeve guide track (63) which has a guide groove (67) on its one side wall (65) for the projections (72).
摘要:
An insulation stripping tool of the pliers-type includes an adjustable pull rod stop device for limiting the extent of travel of the longitudinally displaceable pull rod and the cutting and stripping blades connected thereto, thereby to produce only partial removal of a length of severed insulation layer from an insulated conductor. An adjustable conductor stop device is mounted on at least one of the cutting and stripping blade holders for limiting the extent to which the end of the insulated conductor is inserted into the open mouth of the stripping tool. A stationary scale is mounted on one of the handles adjacent the adjustable conductor stop device.
摘要:
A pliers-type insulation stripping tool includes an adjusting device for adjusting the cutting profile provided by the knife edges of a stack of parallel lamellar cutting blades pivotally connected at one end with a knife holder for independent pivotal movement about a first pivot axis parallel with the tool handle pivot axis. The knife holder is connected for longitudinal displacement on one the clamping jaws of the tool handles, thereby to remove a severed length of the insulation layer from the insulated conductor.
摘要:
A pliers-type gripping tool includes a pair of gripping jaws, a pair of pivotally connected hand grip levers for operating the gripping jaws between an open separated condition and a closed gripping condition, and an adjusting device for varying one of the physical operating properties of the tool. In one embodiment, the hand grip levers are sectional, and the adjusting device includes an angle setting arrangement for determining the angular relationship of the sections, thereby to permit use of the tool to engage an object at a relatively inaccessible location. In a second embodiment, at least one of the levers includes a metal lever body member partially enclosed by a synthetic plastic shell member. An adjusting device controls the lateral relative positions of the lever body and shell members to adjust the effective thickness of the hand grips to correspond with the size of the hand of the user.
摘要:
A pliers-type insulation stripping tool includes a pair of blade holders that are removably connected with the pull rod that longitudinally displaces the blades relative to the handle shell when a severed length of insulation is stripped from the insulated conductor. A resilient ejector arrangement in provided for ejecting from the handle shell the length of stripped insulation. In order to permit use of the insulation stripping tool with insulated conductors of various sizes and diameters, a blade depth adjusting device is provided for adjusting the distance between at least one of the blade holders and the associated clamping jaw.
摘要:
A screwing tool has a handle and a clamping hoop, which is mounted pivotably on the handle at one end and is bent in the form of a partial circle at its other end, which is remote from the handle. A stop for the clamping hoop is secured on the handle on the concave side of the clamping hoop. A return device on the handle presses the clamping hoop against the stop. An actuating member is held by the handle and the free end of which lies opposite to and at a distance from the concave side of that end of the clamping hoop which is bent in the form of a partial circle.