19results about How to "Small insertion force" patented technology

The invention relates to a multi-channel radio frequency integration module, integration module units and a switching module unit, the multi-channel radio frequency integration module comprises two integration module units and one switching module unit, each integration module unit comprises an integration module insulation base and a plurality of radio frequency contact elements, the radio frequency contact elements are arranged on the integration module insulation base, and the switching module unit is arranged on the integration module insulation base. The switching module unit comprises a switching module insulating base and a plurality of switching contact pieces, the switching contact pieces are arranged on the switching module insulating base, and switching contact heads at the two ends of each switching contact piece extend out of the two opposite end faces of the switching module insulating base respectively. And the radio frequency contact terminals are used for surface mount elastic contact in one-to-one correspondence with the radio frequency contact terminals of the plurality of radio frequency contact elements on the integrated module unit at the same side. The problem of radial tolerance of a traditional round needle and round hole contact piece is effectively solved, effective alignment can be achieved, the insertion and extraction force is reduced, the problem that the insertion and extraction force of a multi-channel module is large is solved, and meanwhile reliable contact of an inner conductor and an outer conductor is guaranteed.

This utility model discloses a flexible pin connector, including a plug housing, a plug insulator inside the plug housing, a pin mounting hole in the plug insulator, and a flexible pin installed in the pin mounting hole. The flexible pin includes a central body portion, a front spring portion extending from the front end of the central body portion, and a rear crimp portion connected to the rear end of the central body portion. The rear crimp portion is connected to a solder pin or cable. The central body portion and the pin mounting hole are connected by an interference fit. This utility model's flexible pin connector has significant advantages. The interference fit between the flexible pin and the rigid socket enables miniaturization. It features low insertion and extraction force, reliable contact, and a double spring structure that ensures high mechanical life and durability. It exhibits stable performance under high-speed vibration and impact, making it widely applicable in various fields. The one-piece stamped flexible pin avoids pin shrinkage, resulting in consistent product quality, high reliability, simple processing, and low cost, making it highly competitive in the market.

The present invention relates to a radio frequency coaxial connector and a shielding sleeve thereof. The radio frequency coaxial connector includes a shielding sleeve, the front end of the shielding sleeve has a connecting ring, the connecting ring has a deformation opening in the circumference, the rear side of the connecting ring is provided with a circumferentially arranged first elastic contact finger and a second elastic contact finger, the front ends of the two elastic contact fingers are provided with an outer protrusion protruding toward the radial outside, the front end of the first elastic contact finger is connected to the connecting ring, the front end of the second elastic contact finger is suspended and can be deformed toward the radial inside when the connector is plugged in, which helps to reduce the plugging and unplugging force of the two connectors during the plugging process; in a natural state, the maximum distance between the front end face of the second elastic contact finger and the central axis of the shielding sleeve is less than the maximum distance between the outer peripheral surface of the connecting ring and the central axis of the shielding sleeve, so as to protect the end face of the outer protrusion on the second elastic contact finger through the connecting ring, avoid the end face of the outer protrusion on the second elastic contact finger and the plugged connector from hitting each other and damaging the second elastic contact finger, and avoid connector shielding failure.

The utility model discloses a modularized button self-locking type connector, which comprises a connector male end, a connector female end and a button self-locking mechanism, the outer side surface of a first shell is provided with a pressing groove, the inner side wall of a second shell is provided with a locking groove, and the pressing groove and the locking groove are matched with each other. The key self-locking mechanism comprises a pressing component slidably arranged in the pressing groove, a reset elastic body arranged between the bottom of the pressing groove and the pressing component and a containing groove, and the pressing component comprises an operation end exposed out of the first shell and a locking arm extending in the inserting direction. A lock catch structure matched with the locking groove is formed at the tail end of the locking arm. The technical scheme of the utility model aims to provide the connector which realizes stable connection through the self-locking structure after plugging is completed, and can prevent the connection reliability from being influenced by external force loosening.

The present invention discloses a jack assembly, including a shell conductor, and a first spring sheet and a second spring sheet arranged in the shell conductor; the first spring sheet and the second spring sheet have the same structure and are arranged oppositely, and both include a first elastic contact strip assembly and a second elastic contact strip assembly arranged oppositely; the ends of the first elastic contact strip assembly and the second elastic contact strip assembly are connected by a connector; the first elastic contact strip assembly and the second elastic contact strip assembly each include a plurality of arc-shaped elastic contact strips arranged side by side, and a contact cantilever is arranged between adjacent arc-shaped contact strips, one end of each contact cantilever is connected to the connector, and the other end is in a suspended state and contacts the shell conductor. The present invention realizes multi-directional insertion of an adaptable plug-in by installing the spring sheet in the shell conductor in different directions, and the contact position between the spring sheet and the plug-in is divided into several layers along the plug-in direction, thereby reducing the plug-in and pull-out force while ensuring reliable contact.

The present invention discloses a jack assembly, including a shell conductor, and a first spring sheet and a second spring sheet arranged in the shell conductor; the first spring sheet and the second spring sheet are arranged opposite to each other, and each includes two oppositely arranged connecting pieces, a plurality of contact assemblies arranged in sequence, and a plurality of first contact cantilevers; each contact assembly includes an arc-shaped contact strip and a second contact cantilever, and two oppositely arranged second contact cantilevers are respectively arranged on both sides of the arc-shaped contact strip; one end of the second contact cantilever is connected to the arc-shaped contact strip, and the other end is in a suspended state and contacts the shell conductor; two oppositely arranged first contact cantilevers are arranged between adjacent arc-shaped contact strips, and one end of each first contact cantilever is connected to the corresponding connecting piece, and the other end is in a suspended state and contacts the plug-in. In the present invention, when the spring sheet is installed in different directions, multi-directional insertion of the adapter plug-in can be realized, and the contact position between the spring sheet and the plug-in is divided into three layers along the plug-in direction, so as to reduce the plug-in force while ensuring reliable contact.

The utility model discloses a low -cost piece formula contact piece jack structure relates to connector technical field, including conductive main part and steel case, and the conductive main part includes the elastic region and the end region of increasing thickness in proper order, and is provided with the transition area of thickness conversion between the elastic region and the end region, is equipped with the elastic contact cantilever on the elastic region, and the steel case sets up on the transition area and cooperates with the elastic contact cantilever on the elastic region. The material of elastic region is thin, and a plurality of contacts are arranged on the elastic contact cantilever, and the conductive function can be realized after contacting with the pin; the transition area is the thick, thin material conversion area; the end region is the connecting area of pencil and similar pencil function components, and generally uses the welding, crimping etc. Mode to realize the connecting function. The steel case is wrapped in the outside of conductive main part, can promote the contact stability and the ageing resistance of elastic region contact, realizes the anti -back function simultaneously, can guarantee the contact stability of contact region, and can solve the problem of few and high cost of existing contact.

The present application relates to a high-density connector structure and testing equipment supporting semiconductor testing, including: a board-end connector, which includes a PCB board, and a plurality of first connectors fixed on the PCB board and arranged in a linear array or circumferentially on the PCB board; a line-end connector, which includes a second connector pluggable and unpluggable with the first connector, and a flat cable is connected to the second connector; the second connector has at least two layers of contact springs connected to the first connector in a slot, and each layer of contact springs is pluggable and unpluggable with the first connector in a sequential order. The test signal of the present application is sent out through a signal test board in a test machine, and different test signal mapping sequences can be quickly matched by flexibly defining the arrangement of the flat cable of the line-end connector, and then docking is performed through the first connector and the second connector, which greatly reduces the signal link loss of multiple links compared to the spring pin connection, and improves the signal integrity and reliability of the test machine.

The utility model relates to the technical field of connectors, in particular to a butt joint structure of an energy storage connector, which comprises a male head and a female head, the female head is inserted into the left end of the male head, the male head comprises a first plastic main body, a contact terminal is arranged in the first plastic main body, and a cable is inserted into the rear end of the contact terminal. Elastic sheets are symmetrically arranged in the first plastic main body in a front-back manner corresponding to the contact terminals, a wire sealing ring is arranged on the cable, a rear cover is clamped on the first plastic main body through a first convex buckling point, and a buckling position is arranged on the rear cover corresponding to the first convex buckling point. When the male head and the female head are matched with each other in use, the snap fastener hole on the male head hooks the hook on the female head, the male head and the female head are matched with each other, and the matched male head can be prevented from shaking through the matched use of the reinforcing ribs and the reinforcing groove structures.

This utility model discloses a gene sequencing reagent kit, including a box body, a cover plate, and a detachable placement plate. The lower end of the placement plate is equipped with an elastic clamping mechanism, consisting of three conical clamping plates and a support plate with a spindle-shaped guide roller, enabling automatic clamping upon test tube insertion and effortless insertion and removal. The bottom of the box body has a fixed base, which, through an interference fit of a strip-shaped protrusion within an annular ring, forms a double fixation with the upper clamping mechanism. This solves the problems of cumbersome operation and unstable fixation in existing technologies, making it suitable for efficient and safe handling of gene sequencing samples.

The utility model discloses a kind of drum springs, including annular base body and at least two spring leaves, the spring leaf extends along the annular base body axially, and at least along the annular base body one side circumferentially spaced distribution, the spring leaf is formed around and is inserted into cavity, the inserted cavity diameter gradually decreases from the annular base body connection one end to free end, the outer wall of the spring leaf near free end is equipped with the contact point protruding to drum spring axis direction, the drum spring of the utility model is set in the jack of plug-in terminal, with the outer wall of the opposite terminal abuts and is electrically connected, the spring leaf of drum spring has elasticity, play the role of reducing plug-in force, reducing wear, reducing temperature rise, the design of contact point increases the clamping force with the opposite terminal, so that conductivity is more stable.

The utility model relates to electrical equipment monitoring technical field especially, it relates to a kind of intelligent platen monitoring device, the utility model sets base, knob, tablet and intelligent monitoring component, tablet one end fixed sleeve connects second knob, the other end is set to and the arc-shaped recess of first knob clasp, the middle part of tablet is set to the fixed clamp for fixing magnet, several wave teeth groups are set in arc-shaped recess, wave tooth group close to the surface of the bottom of recess and arc-shaped recess are provided with buffer pad, pressure sensor for monitoring pressure fluctuation of buffer pad is embedded in buffer pad, intelligent monitoring component includes clamping seat, the hollow iron sheet of lead wire, and the spring between the clamping seat side wall and hollow iron sheet, clamping seat two sides are symmetrically provided with through hole, output terminal for connecting monitoring console is set in through hole, and further, the aging degree of platen structure is monitored in time during operation, and the reliability of platen investment and withdrawal monitoring is improved.

A push-pull locking connector comprises a socket and a plug, a socket cavity is arranged in a socket shell of the socket to accommodate the plug, a plurality of elastic claws are arranged on a plug shell of the plug near a plug-in end, the elastic claws are distributed along a circumference at intervals, an avoiding portion is arranged on an inner wall of the socket cavity near the plug-in end, a diameter of the avoiding portion is greater than a maximum outer diameter of the elastic claws on the plug, one end of the avoiding portion extends to the plug-in end of the socket and is open to an end face of the plug-in end, so that the elastic claws can enter the socket cavity through the avoiding portion without being squeezed when the plug is inserted into the socket, a guide portion for squeezing the elastic claws to shrink and deform is arranged in front of the avoiding portion, and a locking groove capable of being buckled with the elastic claws is arranged in front of the guide portion. The push-pull locking connector can reduce a plug-in force and improve a plug-in feeling.

The utility model provides a crown spring for an electric connector jack and an electric connector, the crown spring comprises a crown spring body, the crown spring body comprises a first end band and a second end band which are arranged at two ends, and a plurality of first reeds and second reeds are alternately arranged between the first end band and the second end band; the two ends of the first reed are connected to the first end belt and the second end belt respectively. One end of the second reed is connected to the first end belt or the second end belt, and the other end of the second reed overhangs towards the first end belt or the second end belt; the overhanging directions of the second reeds located on the two sides of the first reed are opposite. According to the utility model, the first reeds and the second reeds are arranged in a staggered manner, and the first contact part and the second contact part between two adjacent reeds have different heights relative to the end part of the crown spring body, so that the number of contact points is increased, and the current bearing capacity and the conduction capacity of a product are improved.

The invention provides a connector comprising a body, the body is provided with a first accommodating cavity, and the first accommodating cavity is provided with a circumferential inner wall; the terminal is accommodated in the first accommodating cavity, the terminal comprises a circumferential wall, and the circumferential wall forms a channel; and a first set of elastic arms disposed on the circumferential wall and extending toward the channel to electrically contact the pin terminals inserted into the channel. The connector can be suitable for different wire outlet directions of the conductive connecting part in different application scenes, and meets the requirements of signal transmission between the conductive connecting part and the cable.

The utility model discloses an energy storage connector structure, which comprises an equipment panel and a main body, the main body is fixed on one surface of the equipment panel through a floating screw, the front end of the main body penetrates through the equipment panel and is inserted into the other surface of the equipment panel, and the energy storage connector structure is characterized in that a terminal is correspondingly inserted into the front end of the main body, and the tail end of the terminal is fixedly connected with a conversion copper bar; a transverse opening is formed in the middle of the head of the main body, an electricity taking copper bar is inserted into the opening, the terminal comprises a contact arm at the front end, and the contact arm is divided into long and short contact arms which are arranged in sequence to form front-end contacts of the contact arm. When the terminal is used, the retaining arms are embedded into the retaining grooves in the upper and lower side walls of the main body, and after entering a certain depth, the retaining arms are blocked by the convex retaining bulges at one ends of the retaining grooves and cannot retreat, so that the terminal can be firmly fixed in the main body.

The utility model discloses a one-time plug-in and low voltage switch cabinet, including the casing and be provided a plurality of conductive subassembly on the casing, conductive subassembly includes conductive piece and conductive contact piece, the conductive contact piece is respectively symmetrically provided at the conductive piece both sides, the conductive contact piece one end is connected to the conductive piece one end, the conductive contact piece one end is connected to the conductive piece one end, the conductive contact piece one end is connected to the conductive piece one end, and the conductive contact piece one end is connected to the conductive piece one end. An insertion cavity is formed between the conductive contact pieces, an elastic conductive bar is arranged at one end, far away from the conductive piece, of each conductive contact piece and comprises elastic conductive wires arranged in parallel, each elastic conductive wire comprises at least one protruding contact part, one end of each elastic conductive wire abuts against the inner side of the corresponding conductive contact piece, and the other end of each elastic conductive wire abuts against the outer side of the corresponding conductive piece. And the other end of the elastic conductive wire is buckled at the tail end of the conductive contact piece, and the contact part protrudes towards the direction of the plugging cavity. The one-time plug-in is small in plugging force and convenient to wire in the using process, the contact area cannot be reduced due to connection deviation, local overheating of the connecting position is avoided, and electricity utilization safety is guaranteed.

This invention discloses an electrical connector, including a first base, a second base, and a locking assembly. The first base has a first fitting at its end, which has a through hole and a stop portion located outside the through hole. The second base has a sliding groove at its end, allowing for pluggable connection with the first base. The locking assembly is located at the end of the second base and includes a locking member and a resetting member. The locking member is slidably disposed in the sliding groove along the length of the second base and has a pressing portion exposed in the second base and a hook portion passing through the through hole and engaging with the stop portion. The resetting member is located on the sliding path of the locking member and is used to keep the hook portion engaged with the stop portion. This electrical connector balances locking force and ease of plugging and unplugging.

This utility model discloses an energy storage stacked battery swapping connector structure, including a male connector and a female connector. The male connector is provided with at least one guide post, and the side wall of the guide post is provided with several reinforcing ribs. The guide post, reinforcing ribs and male connector are integrally formed. The bottom surface of the female connector is provided with a groove, and a waterproof gasket is provided in the groove. The female connector is provided with at least one guide groove. The guide post is adapted to the guide groove and is inserted into the guide groove. The top wall of the male connector abuts against the waterproof gasket.