21 results about "Low insertion force" patented technology

The utility model discloses a novel radio frequency connector with long plugging service life and high reliability, comprising a pin connector and a jack connector which are in plugging cooperation, the pin connector is provided with a first center conductor and a first outer conductor sleeved outside the first center conductor; the jack connector comprises a second outer conductor, a second central conductor and a crown spring, a ring spring is sleeved and connected in one end of the second outer conductor, the second central conductor is sleeved in the second outer conductor, and an insulator is sleeved between the second central conductor and the second outer conductor. According to the utility model, the ring spring and the crown spring are adopted for contact, the plugging force can be accurately controlled, continuous and reliable connection can be ensured in the states of impact, vibration and high-speed rotation, and meanwhile, the ring spring has multiple contact points, lower contact resistance, constant plugging force, long service life and lower space requirement, and is convenient and efficient to assemble.

A connector (10) for coupling a tube (12) to a receptacle comprises an end piece (14) formed at the end of the tube (12), which is arranged such that it can be inserted into the receptacle in an assembly position and slid into a latched position. A retaining element surrounds the receptacle and has first and second legs (62) that extend into the receptacle. The legs (62) each have a cross-section with a first minor axis that is smaller than a second major axis. The end piece (14) engages the minor axis of the legs (62) and presses the legs (62) into a spread state, while the end piece (14) slides from the assembly position into the latched position. In the latched position, the legs (62) retract into a relaxed state and are engaged in a groove (13, 50) in the end piece.

The utility model relates to a bidirectional low insertion force type square pin terminal and a cylinder penetrating connector. The utility model relates to a bidirectional low insertion force type square pin terminal, comprising a terminal body; the at least one group of clamping point structures are arranged on one outer wall surface of the terminal body; the clamping point structure comprises a first clamping point and a second clamping point which are arranged at an interval along the length direction of the terminal body; the ends, close to each other, of the first clamping point and the second clamping point protrude out of the outer wall face, and the ends, away from each other, of the first clamping point and the second clamping point are connected to the outer wall face in an extending mode. According to the square pin terminal provided by the utility model, the clamping point structure capable of guiding in two directions is arranged, so that the square pin terminal can be inserted into the connector main body from any end part with low insertion force; the square pin terminal has a stable holding force with a connector main body, is applied to a cylinder-penetrating connector, can effectively maintain the stability and sealing performance of the connector, and can improve the production efficiency at the same time.

The utility model discloses a quick connector with a low insertion force structure, which is characterized in that a clamp spring is mounted on the quick connector, one end of the quick connector is provided with an insertion port, two sides of the insertion port are respectively provided with a clamping groove, the clamping grooves are respectively communicated with the inside of the quick connector through communication ports, the clamp spring comprises a top and two clamping arm parts, the tail ends of the clamping arm parts are respectively provided with a bending part, and the top of the top is provided with a clamping groove. One side of the quick-plug connector is fixedly connected with two protection baffles, and a containing groove is formed between each protection baffle and the quick-plug connector. According to the quick connector with the low insertion force structure, the two clamping arm parts of the clamping spring are linearly and parallelly arranged (or nearly parallelly arranged) and are matched with the clamping groove, so that the insertion force generated when the connector is inserted into the quick connector can be reduced. And meanwhile, by arranging the protection baffle, the clamp spring is protected and prevented from falling off, and meanwhile deformation of the clamp spring is not affected.

The application relates to a connector of low insertion force or zero insertion force type, in particular to a socket and a head socket assembly using the socket. The socket comprises a socket shell, a rotating shaft provided with a hook groove, an insulator matched with the socket shell to limit the rotating shaft, and a fixing assembly used for fixing the insulator on the socket shell. The fixing assembly comprises two pulling structures arranged along the radial direction of the rotating shaft, the interval arrangement direction of the two pulling structures is perpendicular to the plug-in and pull-out direction of the plug and the socket, and the pulling structures correspond to the corresponding side edges of the insulator. The pulling structure comprises one or at least two pulling pieces arranged along the axial direction of the rotating shaft, and the pulling piece is used for matching with the socket shell and the insulator to apply a pulling force to the corresponding side edge of the insulator towards the socket shell. The pulling piece can apply a reverse force to the insulator towards the socket shell, and the unidirectional stress of the edge of the insulator is reduced.

The aim is to achieve both reduced insertion force and improved solder wettability in high-temperature, high-humidity environments. [Solution] The average thickness of the nickel layer is 0.15 mm or more and 4.0 mm or less, and the average thickness of the copper-tin alloy layer is 0.15 μm or more and 0.8 μm or less. In a cross section parallel to the rolling direction of the substrate, if the area ratio of the tin layer to the total area of ​​the copper-tin alloy layer and tin layer at the connection point is X%, and the area ratio of the tin layer to the total area of ​​the copper-tin alloy layer and tin layer at the soldering point is Y%, then X% is 21% or more and 50% or less, Y% is 31% or more and 90% or less, Y > X, and the difference between them is 10% or more.

A low insertion force contact includes a conductive base layer that extends to a mating end, the mating end including a mating interface configured to mate electrically with a mating contact. A silver coating is provided on the conductive base layer. The silver coating is provided at the mating end. A silver sulfide surface layer forms a solid lubricant directly on the silver coating. The silver sulfide surface layer forms a thin film that defines a surface of the low insertion force contact having a controlled thickness at the mating interface.

Systems and techniques for vertical module connectors with pin-clamp mechanisms are described. An example module connector includes two cross-members, with each cross-member including at least one row of pins. Upon insertion, the pins are arranged to make electrical contact with pins on a memory module (e.g., a dual in-line memory module (DIMM)). The module connector also includes a clamping mechanism (e.g., a hinge assembly) that closes a first cross-member against or towards a second cross-member in response to or after insertion of the memory module. The module connector further includes a locking mechanism to maintain a closed state of the two cross-members and provide electrical contact between the row of pins on each cross-member and pins on the memory module. The described module connector allows for the insertion of memory modules with increased pins without reduced insertion force.

To provide a pressure contact terminal and a pressure contact connector capable of reducing insertion force while suppressing enlargement.SOLUTION: The slot portion side S1 includes a slot inner-side portion side S1 constituting an inner side portion of the U-shape and a slot bottom portion side S11 constituting a bottom portion of the U-shape, the slot inner-side portion side S12 has a tapered shape T whose thickness decreases toward an inner side of the U-shape, and the slot bottom portion side S11 has a tapered shape T whose thickness decreases toward an opening direction of the U-shape. S12.SELECTED DRAWING: Figure 3

The utility model relates to a PCB fast charging terminal, a welding pin is led out from the lower end of a pedestal, two opposite side edges of the upper end of the pedestal extend upwards in the same direction to form support arms, the support arms are bent inwards to obtain a first elastic sheet part and a second elastic sheet part, and the bent tail end of the second elastic sheet part is close to the corresponding inner side fixing wall of the pedestal; a butt joint space is formed between the supporting arms on the two side edges of the upper end of the base, and when the butt joint space receives the inserted external terminal, the bent tail end of the second elastic piece part abuts against the corresponding inner side fixing wall of the base, so that the second elastic piece part assists the first elastic piece part to clamp the external terminal. According to the utility model, the insertion resistance of the external terminal is small, the insertion force is reduced, and the male and female terminals are prevented from being scratched during insertion; and the bent tail end of the second elastic sheet part is supported on the corresponding inner side fixing wall of the base, so that positioning support is added, the contact part and the contact impedance after the external terminal is inserted are more stable, the influence caused by vibration of a finished product is reduced, and the electrical transmission efficiency is improved.

According to the quick plug adopting Y-shaped sealing, the Y-shaped sealing ring made of a high phenyl material is adopted to replace a traditional sealing structure, and the excellent sealing performance and the low insertion force characteristic under the high-pressure and wide-temperature working condition are achieved. Due to the pressure self-tightening design of the Y-shaped sealing ring, when the system pressure rises, a lip of the Y-shaped sealing ring is further attached to a matching surface, and the sealing effect is enhanced; the high-phenyl material endows the sealing ring with good elasticity retention capacity and medium resistance within the range of-70 DEG C to 100 DEG C, and sealing failure caused by low-temperature hardening and high-temperature softening is avoided; meanwhile, the friction coefficient of the Y-shaped structure is low, the insertion force in the insertion and extraction process is remarkably reduced, the operation hand feeling is improved, the insertion and extraction service life is prolonged, the overall structure is simple and reliable, and the connector is suitable for application scenes such as liquid cooling servers with strict requirements for sealing performance and temperature adaptability.

A connector for coupling a tube to a receptacle includes an endform formed on the end of the tube that is arranged to be inserted into the receptacle in a mounting position and slidable to a latched position. A retainer embraces the receptacle and includes first and second legs extending into the receptacle. The legs each have a cross section that has a first minor axis that is smaller than a second major axis. The endform engages the legs first minor axis urging the legs into a spread condition while the endform is sliding from the mounting position to the latched position. In the latched position the legs retract to a relaxed condition and are captured in a groove in the end form.

The utility model relates to a terminal set of double elastic contact and low plug-in force connector. The utility model discloses a terminal set of double elastic contact, include: male terminal, its one end is equipped with first function department, and the first function department includes a plurality of first elastic sheet that protrude in the middle, and a plurality of first elastic sheet interval surrounds and is in the circumferential shape, female terminal is equipped with second function department, and the second function department is equipped with the cylindrical insertion cavity, and the first function department is inserted in the insertion cavity, and the cavity wall of insertion cavity is cut along its length direction and is equipped with the deformation cut, male terminal and female terminal are in the insertion state, and the first elastic sheet elastically abuts at the inner wall of insertion cavity to make the deformation cut elastic expansion. The utility model discloses a terminal set of double elastic contact, through the male terminal contact site design is the convex elastic structure of circumferential shape, and the female terminal adopts the elastic structure of whole round, and the terminal set is inserted and realizes double elastic contact structure, avoids strong interference and causes female end expansion, also reduces the elastic fatigue of male terminal and female terminal.

The utility model discloses a lip-shaped sealing ring with low insertion force and good sealing performance, which comprises a first sealing lip and a second sealing lip, wherein the first sealing lip is in contact with an insertion female head to realize sealing; the second sealing lip is connected with the upper end of the first sealing lip and is in contact with an insertion male head to realize sealing; the second sealing lip obliquely extends downwards and is in contact with the outer wall of the plug male head to realize sealing, and a V-shaped groove is formed between the lower end of the first sealing lip and the second sealing lip; the first sealing lip comprises a first outer lip surface and a first inner lip surface which are oppositely arranged left and right, and an upper sealing surface and a lower sealing surface which are oppositely arranged up and down; the second sealing lip comprises a second outer lip face and a second inner lip face which are oppositely arranged. According to the utility model, the strength and the service life of the sealing ring can be ensured, the assembly difficulty between the plug male head and the plug female head can be reduced, and the sealing effect between the plug male head and the plug female head is improved.

The utility model provides a low insertion force dense bus jack box, which belongs to the technical field of bus jack boxes, and comprises a splicer, the splicer comprises two fixed plates arranged on a rack, the two fixed plates are symmetrically arranged and can slide oppositely or oppositely, a plurality of insulating plates are arranged between the two fixed plates, and the insulating plates are connected with the splicer. Storage grooves are formed between every two adjacent insulating plates and between the fixing plate and the adjacent insulating plate, and the storage grooves are used for placing connecting conductors; the adjusting mechanism is used for locking the two fixing plates and the plurality of insulating plates; according to the utility model, a plurality of connecting conductors can be quickly fixed through the adjusting mechanism, so that the installation efficiency of the connecting conductors is effectively improved, and the probability of accidents during the installation of the connecting conductors can be effectively reduced.

The utility model provides a kind of high-density connector of low insertion force, including an insulating body, with the insertion of an electronic module One length slot, the length side wall of both sides of slot is respectively provided with multiple terminal slots in;Multiple terminals are respectively one-to-one corresponding and are received in the corresponding terminal slot in two length side walls, and at least a part of terminal slot is provided with double-layer terminal, and the rest terminal slot is single-layer terminal;Each terminal includes guide part, contact part, fixed part and welding part;Guide part is used to guide electronic module to be inserted into slot so that the terminal of both sides of slot is opened by electronic module, contact part is inserted into slot and contacts with electronic module, fixed part is fixed in the terminal slot of insulating body, each terminal is formed by sheet metal stamping, the contact point surface of the contact part of each terminal and electronic module is sheet metal stamping cutting surface, and the guide surface of each guide part is arc-shaped;The high-density connector of low insertion force can make electronic module plugging operation more easily.

The utility model discloses a large-current low-insertion-and-extraction-force reliable type bur structure which comprises a female needle and a male needle. A female pin comprises a female pin body and an elastic piece, the female pin body is made of pure copper materials, the elastic piece is arranged in an annular positioning groove and matched with the annular positioning groove, a convex hull of the elastic piece penetrates through a through groove and then extends into an inserting cavity, the elastic piece is made of beryllium copper materials, and a male pin inserting connector is detachably arranged in the inserting cavity. According to the bur structure, the insertion and extraction force between the male needle and the female needle can be effectively reduced, the connection stability between the male needle and the female needle is ensured, and convenience is brought to use of a user; during plug-in, the outer wall of the male pin connecting plug is in contact conduction with the female pin convex hull to form first contact, the outer wall of the male pin connecting plug is in contact conduction with the inner wall of the female pin insertion cavity to form second contact, transmission of larger current can be achieved through the two contacts, product quality and connection stability are improved, and circuit connection is more reliable.

The invention provides a low-plugging-force connector which comprises a male seat and a female seat, the male seat is provided with a male head terminal, the female seat is provided with an insertion groove, an adjusting sliding block, a first clamping elastic piece and a second clamping elastic piece, the male head terminal is detachably inserted into the insertion groove, and the adjusting sliding block is detachably inserted into the insertion groove. The first clamping elastic piece and the second clamping elastic piece are located on the two sides of an inner cavity of the insertion groove respectively, and the adjusting sliding block can be arranged on the periphery of the first clamping elastic piece and the periphery of the second clamping elastic piece in a sliding and sleeving mode at the first position and the second position. The first clamping elastic sheet and the second clamping elastic sheet are not in contact with the male head terminal; when the adjusting sliding block slides to the second position, the adjusting sliding block drives the first clamping elastic piece and the second clamping elastic piece to get close to each other so as to make contact with each other and clamp the male head terminal. The invention aims to solve the problems of insufficient durability and inconvenient plugging operation of the existing electric connector.

The aim is to achieve both a reduction in insertion force and improved solder wettability in high-temperature, high-humidity environments. [Solution] The average thickness of the nickel layer is 0.15 mm or more and 4.0 mm or less, and the average thickness of the copper-tin alloy layer is 0.15 μm or more and 0.8 μm or less. In a cross section parallel to the rolling direction of the substrate, if the area ratio of the tin layer to the total area of ​​the copper-tin alloy layer and the tin layer at the connection portion is X%, and the area ratio of the tin layer to the total area of ​​the copper-tin alloy layer and the tin layer at the soldered portion is Y%, X% is 21% or more and 50% or less, Y% is 31% or more and 90% or less, Y>X, and the difference is 10% or more.

A low insertion force contact terminal which has a conductor mating portion, a securing portion and a substrate mating portion. The conductor mating portion is configured to terminate a conductor therein. The securing portion is configured to secure the terminal in a terminal receiving cavity of a housing. The substrate mating portion extends from the securing portion. The substrate mating portion has at least two sections which have curved portions thereon. At least one embossment is provided on a first section of the at least two sections or a second section of the at least two sections. The curved portions of the at least two sections move independently, which allows the curved portions to exert a low normal force on walls of through holes of a substrate to which the contact terminal is mated. The low normal force is sufficient to provide a stable electrical connection.

A spring clamp for a compensating assembly is disclosed. The spring clamp has a cylindrical side wall defining a slot and a plurality of windows. Each of the plurality of windows has a projecting spring tab. The cylindrical side wall is coaxial to a central longitudinal axis. The slot is bounded by a first and a second edge spaced apart from each other. The edges have nonlinear profiles to reduce snagging. Each of the plurality of projecting spring tabs comprises a root section, a body section, and a free end. The slot may obstruct a direct line of sight through it to reduce interference with other components. The slot may have a stepped, trapezoidal, triangular, four-sided, curved, or sawtooth profile.Each spring tab incorporates multiple bends to provide flexibility, reduce insertion forces, and minimize interference with other components. The free end of each spring tab is angled outwards to facilitate assembly and prevent interference from sharp edges.