7244results about "Clamped/spring connections" patented technology

The invention relates to a connection arrangement (100) for connecting an electrical conductor (L), comprising a housing (110) having a conductor entry opening (111), a current bar (112) arranged in the housing (110) which has a current bar passage (114) in which a conductor connection space (115) is formed, a clamping spring (113) arranged in the housing (110) which has a retaining leg (116) and a clamping leg (117), wherein the clamping leg (116) can be moved into a clamping position and into an open position, wherein, in order to hold the clamping leg (117) in the open position, the clamping leg (117) is engaged with the retaining leg (116), an actuating element (133) by means of which the clamping leg (117) can be moved from the clamping position to the open position, and a release element (119) which is pivotable in such a way thatthat when the conductor (L) to be connected is inserted in the insertion direction (E) into the conductor connection space (115), the release element (119) can be actuated in such a way that the clamping leg (117) disengages from the retaining leg (116) and pivots from the open position to the clamping position.

A terminal block (1) for connecting an electrical conductor (2) comprises a housing (10) having a plug-in opening (101) into which the electrical conductor (2) can be inserted along a plug-in direction (E) for connection to the terminal block (1). A contact element (11) for electrical contact with the electrical conductor (2) is arranged on the housing (10), the contact element (11) having a contact section (111) with an insertion opening (115) into which the electrical conductor (2) can be inserted for electrical contact with the contact element (11). A spring element (12) arranged on the housing (10) has a clamping leg (120). The clamping leg (120) can be released from a release position by the interaction of a release element (13) with the electrical conductor (2). The spring element (12) has a first detent section (122) arranged on the clamping leg (120) and the contact element (11) has a second detent section (113).In the release position, the first resting section (122) and the second resting section (113) are locked together.

A conductor connection terminal (1) with a spring-loaded clamp connection (3) is described, which has a clamping spring (4) and a busbar (5), wherein an electrical conductor (2) can be clamped to the busbar (5) by means of a clamping leg (7) of the clamping spring (4). The conductor connection terminal (1) has an actuating means with an actuating lever (9), which has an actuating section (13) engaging the clamping leg and can be pivoted between a release position, in which the electrical conductor (2) is freely movable between the clamping leg (7) and the busbar (5), and a clamping position in which the clamping leg (7) clamps the electrical conductor (2) to the busbar (5).The actuating lever (9) can be pivoted in its release position into an over-center position in which the actuating lever (9) automatically holds its release position, and that the actuating means has a return means (17) which is designed to pivot the actuating lever (9) from the over-center position into the clamping position by the action of force (F) on the return means (17) of an electrical conductor (2) inserted into the conductor connection terminal (1).

A twist-lock clamp to attach a solar module to a rail system includes a spring between a top clamp and a t-nut, with features on the spring and top clamp to restrict rotation relative to each other. The t-nut includes features allowing rotation of about 90 degrees when the t-nut is inserted in a rail, but restrict rotation beyond about 90 degrees. The spring serves to hold the top clamp and t-nut apart while allowing the twist-lock clamp to resist sliding in the rail during installation.

The invention, which relates to the technical field of power construction, discloses a live-line live-line operation parallel groove clamp installation tool and a use method thereof, and the tool comprises a support, a fastening assembly, a rotating assembly, a clamping assembly, a drainage wire pre-fixing assembly, a positioning assembly and a control assembly. A pin shaft eyebolt in the spring pin shaft mechanism is pulled open and released, so that a pin shaft enters a circumferential positioning hole of a flange, angle adjustment of an insulating rod and an installation tool is achieved, the operation requirements of different working angles are met, the pre-tightening mechanism is driven through the elastic pipe clamp and the steering engine, pre-fixing and releasing of a drainage wire are achieved, and the working efficiency is improved. Through the fixed end guide rail and the movable end guide rail, positioning and guiding of the transmission conductor are realized, the transmission conductor is accurately guided into the parallel groove clamp, and the reliability of installation operation is effectively ensured.

A connection terminal for connecting a conductor is formed as a direct plug-in terminal with a clamping spring arranged in a housing with a resilient clamping leg which can move into an open position and into a locking position. There is provided an actuating device to press down the clamping leg into the open and locking positions for the insertion of a conductor. The housing has a conductor insertion channel for insertion of the conductor into a clamping point between a free end of the clamping leg and a busbar. The actuation device furthermore has a pressing element and a pivoting element which interacts with the pressing element at least when the clamping leg moves into the locking position. At least one releasing mechanism is provided to release the locking state of the clamping leg of the clamping spring. The pivoting element is formed to act on the pressing element and the pressing element is formed to act on the clamping spring, in particular the clamping leg. Wherein the pivoting element, when pivoting after the clamping leg is locked in the locking state, can be moved further up into a stop position, in which it comes to bear on a counter-stop.

A conductor connection terminal (1) with an insulating housing (3) having a conductor entry channel (2), a busbar (4), a clamping spring (5), and an actuating element (6) is described. The clamping spring (5) has a contact leg (7), a spring arch (8), and a clamping leg (9). The clamping leg (9), together with the busbar (4), forms a clamping point (10) for an electrical conductor (11) that can be inserted into the conductor entry channel (2), and can be moved between an open position (O) and a closed position (S) for opening and closing the clamping point (10). The conductor connection terminal (1) is designed for automatic displacement of the clamping leg (9) into the closed position (S) when an electrical conductor (11) is inserted into the conductor connection terminal (1). The actuating element (6) is designed to move the clamping leg (9) into the open position (O).The actuating element (6) is designed to be rotatable about its longitudinal axis (L) and has an actuating cam (12) which is designed to displace the clamping leg (9) into the open position (O) depending on a rotation angle (α) of the actuating element (6).

A plug-in connection comprises a plug-in connector (1) and a mating plug-in connector that can be plugged together with the latter. The plug-in connector (1) has a housing (2) into which an electrical conductor (3) is inserted. The electrical conductor (3) is electrically contacted with a contact partner (4) likewise arranged in the housing (2) by means of their surfaces coming to rest on each other. The contact partner (4) is contacted via its circumferential end face (5) with a contact partner of the mating plug-in connector in such a way that the end faces come to rest on each other. The plugging-together is effected and supported by a screw (6). The screw includes insulation (e.g., insulating element (12) or a coating) such that the screw (6) does not touch voltage-carrying parts such as the electrical conductor (3) and / or the contact partner (4).

A power distributor (200) with at least two incoming lines (101-103) and a method for manufacturing such a power distributor is suggested. Each incoming line has a conductor (106,107) and an individual screen (114). The conductors of the incoming lines are connected at a connection point (V1, V2), which is enclosed by a screen shield (201) that contacts each individual screen (114) of the incoming lines. The screen shield (201) is made from electrically conducting plastic material. Screen shields made from electrically conducting plastic material is easier to manufacture and less expensive than metal screen shields.

The invention relates to a spring-loaded clamping connection having a clamping spring and a busbar, wherein an electrical conductor can be clamped to the busbar by means of a clamping leg of the clamping spring. The clamping legs are displaceable between a pre-tightening position and a clamping position. The invention further relates to a connection terminal having such a spring-loaded clamping connection and to a guide sleeve for a spring-loaded clamping connection.

A first wiring pipe and a second wiring pipe are detachably connected in a splicing mode, the inner side of the end face of the first wiring pipe is provided with an extrusion conical groove, and the end face of the second wiring pipe is provided with a rubber embedding and sealing block in a bonding mode at the position corresponding to the extrusion conical groove. According to the utility model, the end sleeves, the built-in annular air bags, the air injection pipes and the rubber sealing rings are arranged at the end parts of the first wiring pipe and the second wiring pipe, so that the built-in annular air bags can be conveniently injected with air after weak current line connection, and the built-in annular air bags are deformed after air injection; therefore, the rubber sealing ring on the inner side is driven to tightly abut against the outer side of the weak current circuit, so that the weak current circuit and the end parts of the first wiring pipe and the second wiring pipe are sealed, and the weak current wiring joints in the first wiring pipe and the second wiring pipe are protected. And external impurities are prevented from entering to influence the connection and use of the weak current line.

The invention discloses a spring-loaded clamping connection (3) with a busbar (4) and a cage spring (5). The clamping section (10) of the cage spring (5) has a retaining contour which, in the open position of the cage spring (5), in which the clamping point is opened by displacing the actuating section (9) towards the contact leg (6) and by spacing the cross web (12) away from the clamping area (13) of the busbar (4), engages the busbar (4) or the contact leg (6) abutting the busbar (4).A pull bar (22) projects from the end region of the clamping section (10) of the cage tension spring (5), which connects to the transverse web (12) defining the recess (11), the pull bar (22) extending in the conductor insertion direction (L) and having a release section (24) pointing towards the busbar (4), which is designed to displace the clamping section (10) of the cage tension spring (5) in the direction of the spring bow (7) and to release the retaining contour when a force is applied to the release section (24) by an inserted electrical conductor to be clamped.

A cable connector includes a housing, a conductive insert affixed within the housing, a first conductive plug, and a second conductive plug. The housing defines a first port, a second port, a third port, and a fourth port. The first conductive plug and the second conductive plug are removably affixed to the housing. The first conductive plug further includes a dust cap and an insulating pin that is rotationally fixed to the dust cap. The first conductive plug provides a single structure that is configured to block moisture and engage the first center conductor against the first end of the conductive insert. Alternatively, the first conductive plug may include a dust cap, an insulator and a pin that are rotationally affixed to one another.

The invention relates to the field of power construction, in particular to a power distribution line insulation grounding wire clamp live-line installation method, which comprises the following steps: S1, clamping a grounding wire clamp into an installation seat of a grounding wire clamp installation device, and enabling the grounding wire clamp installation device to reach a set installation height in an insulation rod handheld or unmanned aerial vehicle remote control mode; s2, the grounding wire is clamped into a wire clamping groove of a grounding wire clamp, a wire clamp bolt of the grounding wire clamp is automatically screwed through a locking mechanism, and the grounding wire is pressed into the wire clamping groove through a gland; s3, automatically overturning the insulating cover by a buckling mechanism, and covering the insulating cover outside the gland; s4, turning over a lock catch on the insulating cover to enable a spring bolt of the grounding wire clamp to be clamped into a lock hole of the lock catch; and S5, dismounting the grounding wire clamp mounting device to enable the grounding wire clamp mounting device to be separated from the grounding wire clamp to complete mounting. Automatic installation of the grounding wire clamp can be completed, and the operation risk is low.

The present invention relates to the technical field of power lines, and specifically to a high-voltage connection hardware for power lines, comprising a limiting base plate and an upper clamping piece, wherein the upper end of the limiting base plate is fixedly connected with a lower clamping piece, and the limiting base plate and the lower clamping piece are an integrated structure. By designing an integrated anti-dropping unit at one end of a screw head component, the anti-dropping gasket is integrated with the screw head component, ensuring a flexible connection with the clamping piece while avoiding the loss of the anti-dropping gasket, which is convenient for assembly; through the design of the screw limiting unit, not only the anti-dropping of the locking nut and the screw after the lower clamping piece and the upper clamping piece are adapted and installed, but also the limiting storage of the locking nut after the upper clamping piece is disassembled further prevents the screw from falling off, and ensures that the screw and the locking nut are connected to the lower clamping piece when the hardware is not in use, thereby improving the stability and safety of the power line connection, and effectively preventing the nut and the screw from loosening and losing.

A retention assembly for coupling electrical components to a vehicle including a body configured to house the electrical components, the body defining a slot. The retention assembly further includes a grounding component received in the slot of the body and defining a first aperture and a fastener extending through the first aperture of the grounding component and configured to extend at least partially through a vehicle body to secure the body to the vehicle and provide an electrical pathway between the grounding component and the vehicle body.

The utility model discloses a low-voltage outgoing line flexible connection device of a distribution transformer, which belongs to the technical field of transformer wiring and comprises two connectors, a plurality of connecting holes and a plurality of connecting terminals. The connector comprises two connectors, a plurality of flexible copper strips, the flexible copper strips are located between the two connectors, the ends of the flexible copper strips are connected with the connectors in an inserted mode, and the relative positions between the ends of the flexible copper strips and the centers of the connectors change along with changes of stress. The deformation quantity is compensated through sliding of the limiting frame, under the action of the elastic piece, the soft copper strip can be always kept in a tightened state, and meanwhile, due to the arrangement of the elastic frame, the soft copper strip can be prevented from being scattered, and the situation that the soft copper strip makes contact with other external components when deformed, and danger is generated can be avoided.

The invention relates to a conductor connection terminal with - an insulating housing having a conductor entry opening and an actuation opening, - a spring-loaded terminal connection in the insulating housing, which has a busbar and a clamping spring, which has a clamping leg with a clamping edge for clamping an electrical conductor to the busbar, a contact leg for supporting the clamping spring, and a spring arch that connects the contact leg to the clamping leg, and - an actuating element which is movably mounted in the actuating opening and is designed to pivot the clamping leg against the spring force in the direction of the contact leg into an open position. Conductor connection terminals with spring-loaded terminals are used to connect an electrical conductor to a terminal point formed between the clamping leg of a spring clamp and a busbar. To connect the electrical conductor, the clamping spring is pushed away from the busbar by the electrical conductor in a direct plug-in connection, counteracting the force of the clamping spring. This is possible for rigid conductors, but not for stranded or multi-wire conductors.

The utility model discloses a plug type PCB wiring terminal, relates to the wiring terminal technology field, and comprises a first wiring terminal and side frames, the outer surfaces of the two sides of the first wiring terminal are provided with the side frames, the inner parts of the side frames are provided with spacing assemblies for auxiliary spacing, the spacing assemblies comprise built-in shafts, connection sleeve plates, connection rods and connection springs, and the connection sleeve plates are connected with the connection rods. A connecting sleeve plate is rotatably mounted on the outer surface of the built-in shaft, a connecting rod is arranged on the outer surface of the connecting sleeve plate, a limiting plate is mounted at the end of the connecting rod, and a connecting spring is mounted on the outer surface of one side of the connecting rod. According to the plug-in type PCB wiring terminal, through the design of the limiting assembly, the connecting line in the insulating plate can be conveniently limited again through the position adjustment of the limiting plate, so that the connecting line has good stability between the insulating plate and the metal plate, and the wiring terminal can be fixed without screwing a screw by an operator through multiple times of limiting; and the operation complexity and limitation are reduced.

A connection unit connects an electrical supply line to a connection element of a heatable exhaust gas system. The connection unit has a housing having a connection element receiving region extending in the direction of a first housing axis (G1) and a supply line receiving region extending in the direction of a second housing axis (G2). The connection element receiving region is open in a first axial connection element receiving region end region for receiving the connection element protruding from an exhaust gas system and is closed off in a second axial connection element receiving region end region. The supply line receiving region is open to the connection element receiving region in a first axial supply line receiving region end region and is open in a second supply line receiving region end region for receiving an electrical supply line.

The invention provides an ultra-high voltage anti-overturning spiral plain end grounding clamp, and relates to the technical field of power transmission line maintenance equipment, and the grounding clamp comprises an outer frame, one side of which is provided with an opening; the movable clamping block is arranged in the outer frame, and one end of the movable clamping block is connected with the side, opposite to the opening, of the outer frame in a sliding mode; the adjusting screw rod penetrates through the upper part of the outer frame and is in threaded connection with the outer frame, and the lower end of the adjusting screw rod is rotatably connected with the movable clamping block; the upper end of the telescopic rod is connected with the outer frame; and the balancing weight is connected to the lower end of the telescopic rod. The grounding wire clamp has the beneficial effects that the interference of external force is resisted by using the torque generated by the gravity of the balancing weight, so that the wire clamp does not turn over when being influenced by the external force such as natural wind power and the gravity of the grounding wire in the working process of clamping the grounding wire, and can be always kept in a vertical state; the safety and reliability of the automatic grounding work of the ultra-high voltage transmission line are improved, and the risk is reduced.

The invention discloses a spacing-adjustable magnetic steel wire electricity-taking clamp, and aims to solve the problems of poor stability, difficult installation of an electricity-taking clamp and poor adaptability in the adsorption electricity-taking process of an existing magnetic steel wire. The electricity taking clamp comprises a clamping assembly, an adjusting assembly, a fixing assembly and a plurality of magnetic steel wires, the clamping assembly is connected with the adjusting assembly, and the fixing assembly is connected with the clamping assembly; the adjusting assembly is used for adjusting the clamping width of the clamping assembly, the clamping assembly abuts against the circuit breaker, the fixing assembly is matched with the clamping assembly to fix the multiple magnetic steel wires, and the multiple magnetic steel wires are electrically connected with the circuit breaker. The electricity taking clamp can be adapted to circuit breakers with different widths, so that the universality of the electricity taking clamp is improved, and the cost is reduced; the adaptation process during power taking of the circuit breaker is saved, the power taking operation time is shortened, and the power taking efficiency is improved. The matching efficiency of the magnetic steel wire and the screw hole of the circuit breaker is improved, the wiring operation is simplified, the clamping assembly abuts against the circuit breaker, the stability of the power taking clamp after installation is ensured, and continuous power supply is guaranteed.

The invention relates to a spring-loaded terminal connection for connecting an electrical conductor by means of spring force. The spring-loaded terminal connection comprises at least one busbar and a clamping spring having a clamping leg with a clamping edge for clamping an electrical conductor at a clamping point on a contact section of the busbar. The spring-loaded terminal connection also comprises a retaining element formed integrally with the clamping spring and configured to hold the clamping leg in an open position. The invention also relates to a conductor terminal having such a spring-loaded terminal connection.

Spring-loaded terminal connection for connecting an electrical conductor (9) by means of spring force, wherein the spring-loaded terminal connection has at least one busbar (3) and a clamping spring (4) having a clamping leg (43) with a clamping edge (46) for clamping an electrical conductor (9) to a contact section (31) of the busbar (3), and having a holding element (5) designed to hold the clamping leg (43) in an open position, wherein the spring-loaded terminal connection has at least one actuating element (7) for transferring the clamping leg (43) into the open position by manually actuating the actuating element (7), characterized in that the actuating element (7) is designed as a combined push-pull actuating element having at least one push section (72) and one pull section (74),wherein a pressure actuation force applied by the user to a manual actuation surface (70) of the actuating element (7) is transmitted as a pressure force in the pressure section (72), is deflected into a tensile force at a connection point (73) of the tension section (74) with the pressure section (72), and is transmitted as a tensile force to the clamping leg (43) in the tension section (74).

The invention relates to the technical field of electric appliance installation connectors, in particular to a convenient installation device which comprises a plug used for being connected with an external electric appliance and a socket used for being connected with an external power circuit, the plug is detachably connected with the socket, and the plug is used for being electrically connected with the socket, so that the external electric appliance is fixed and conducted with the external power circuit; the socket is provided with a long hole, the long hole is provided with a first area and a second area along the length extension direction, in the orthographic projection of the horizontal plane of the long hole, the first area is wider than the second area, and one side wall of the second area is provided with a locking groove; the plug is provided with a locking piece, and the locking piece can stretch out and retract from the side face of the plug. The first area at least allows part of the locking piece to extend into, when the locking piece moves into the second area from the first area, the locking piece limited by the width of the second area retracts until the locking piece moves to be aligned with the locking groove and extends into the locking groove, then the electric appliance is rapidly installed, and the electric appliance is effectively prevented from loosening and falling off due to the locking function.

A terminal unit includes a male terminal and a female terminal. The female terminal includes a first contact portion, a second contact portion and spring members. The male terminal includes a pair of inclined portions. The first contact portion includes a pair of first inclined side edge parts along the inclined portions. Each first inclined side edge part is provided with a first contact point portion. The second contact portion includes a pair of second inclined side edge parts along the inclined portions. Each second inclined side edge part is provided with a second contact point portion. The spring members include a first spring member and a second spring member for biasing the first and second inclined side edge parts in directions toward each other. The first and second spring members press the first and second contact point portions against the inclined portions press-fit between those contact point portions.

The utility model discloses a fastener, an electric connection module and a connector. The outer flange and the threaded hole are located at one end of the fastener, and the stud part is located at the other end of the fastener. The stud part of the fastener is suitable for penetrating through the conductive sleeve and being in threaded connection with the conductive terminal, and the outer flange of the fastener is suitable for axially abutting against one end of the conductive sleeve, so that the conductive sleeve can be vertically fastened on the conductive terminal by the fastener; the threaded hole of the fastener is suitable for being in threaded connection with the bolt, so that the matching terminal can be fastened to one end of the conductive sleeve through the bolt. According to the utility model, the fastener, the conductive sleeve and the conductive terminal can be disassembled and assembled, so that the required installation space is small, the size of the connector can be reduced, and the miniaturization of the connector is realized. In addition, the connector provided by the utility model not only has a compact structure, but also has the functions of waterproof sealing, electromagnetic shielding, high-voltage interlocking, finger protection and the like.

Disclosed herein is a conductor connection clamp that includes a bus bar and a clamping spring, the clamping spring including a main portion for clamping an electrical conductor to the bus bar, the main portion and bus bar defining a clamping spring connection, and a spring member adjacent to the main portion and rigidly coupled to the main portion. The clamp further includes a housing defining a conductor insertion opening that leads to the clamping spring connection, and an operating lever configured to apply force to the spring member in order to deflect the main portion to open the clamping spring connection.

A coaxial connector device includes: a signal contact member; a signal contact member; a ground contact member to which a ground potential is applied; and a conductive member including a rear ground connection portion that is connected to the ground contact member, and a front ground connection portion that is connected to a ground contact portion of a mating connector device. When viewed in a direction of fitting to the mating connector device, the front ground connection portion overlaps at least a part of a signal line including a center conductor of a coaxial cable and the signal contact member, and at least a part of a signal line including a center conductor of a coaxial cable and the signal contact member.