26results about How to "Lower insertion force" patented technology

The utility model relates to the technical field of plug equipment, and discloses a low-height small-power plug, which comprises a tail clamp nut and a screw, the inner ring surface of the tail clamp nut is in threaded connection with a clamping jaw, the side surface of the clamping jaw is fixedly connected with a plug rubber ring, the side surface of the plug rubber ring is fixedly connected with a plug shell, and the plug shell is fixedly connected with the screw. The inner wall of the plug shell is fixedly connected with a plug sealing ring, the inner wall of the plug shell is provided with a power supply terminal and a band-type brake terminal, and the inner wall of the plug shell is fixedly connected with a rubber core. The structure of the terminal and the rubber core is redesigned, the width of the terminal is shortened from 3.0 to 2.05 mm, the distance between the power supply terminal and the band-type brake terminal is increased to 1.32 mm, the length of a barrier between the power supply terminal and the band-type brake terminal is only 1.27 mm, the electrical distance meets the 1500V high-voltage resistance test requirement of the tail clamp, a heat shrink tube sleeving process is omitted, the production efficiency and convenience of the wire harness are improved, and the production cost is reduced. The purposes of improving the performance and reducing the cost are achieved, the tail clamp nut wire covering structure is designed to be turnover, and meanwhile the packaging number is larger.

The utility model relates to the field of electric contact elements, in particular to a solid fisheye terminal, and aims to solve the technical problem that the conventional solid fisheye terminal is high in processing cost due to complex structure. The solid fisheye terminal provided by the utility model comprises a flat main body. A fisheye groove is dug in the flat body, so that the flat body is provided with a connecting wall and side walls located on the two sides of the connecting wall. The flat main body comprises a large-diameter holding part and a sharp corner guide part extending from one end, facing the printed board, of the large-diameter holding part, and a deformation groove extending in the same direction as the large-diameter holding part is formed in one side, facing the connecting wall, of the side wall; and the extension range of the deformation groove along the length direction of the terminal does not exceed the length range of the large-diameter holding part along the length direction of the terminal. In this way, the side wall located at the sharp corner guide part can be still kept original, the number of structures on the stamping head during stamping machining is reduced, and the machining cost and machining difficulty of the solid fisheye terminal are reduced.

A floating connector assembly comprises a first connector and a second connector which are matched with each other, the first connector is a floating connector, one end of the floating connector is a plug-in end used for being connected with equipment, and the other end of the floating connector is a plug-in end used for being connected with the second connector; the plug-in end is provided with a large chamfer and a small chamfer which are different in angle. A connector shell of the floating connector is provided with a notch used for being matched with a panel protrusion on an equipment installation panel. The edge of the plugging end is also provided with a guide head, and the front end of the guide head is provided with a chamfer, which is used for forming a plugging guide structure with the plugging chamfer of the second connector in the plugging process of the second connector. According to the utility model, a targeted anti-reverse-installation structural design is adopted, the reverse-installation condition during the installation of the floating connector is avoided, a plug-in guide structure is optimized, and the installation efficiency and the connection reliability after installation are improved.

The utility model discloses a card edge connector, which comprises a plastic main body, a conductive terminal and a pair of holding pieces, an upper row of plugging slots and a lower row of plugging slots are formed in the plastic main body; the conductive terminals comprise an upper row of terminals and a lower row of terminals, the upper row of terminals are arranged in the upper row of plugging slots, and the lower row of terminals are arranged in the lower row of plugging slots; the pair of holding pieces are respectively arranged on the left and right sides of the plastic main body; the conductive terminal comprises a fixed part which is arranged on the lower end face of the plastic main body and extends out of the front and rear surfaces of the plastic main body, and an elastic force arm which extends upwards along the fixed part and is integrally bent into an S shape. According to the card edge connector, the three-force-arm conductive terminals designed to be S-shaped are assembled on the plastic main body, the S-shaped terminal structure is good in deformation bearing and deformation recovery performance, the plastic main body is designed to be obliquely inserted, the insertion force of the sub-circuit board and the connector is reduced, the stress of the conductive terminals is uniformly released and distributed on the force arms, and the clamping edge connector is more stable. The conductive terminal can achieve the purpose of having excellent elastic performance after being plugged and unplugged for many times.

The utility model provides a large pipe diameter pipe clamp support convenient to install, and relates to the technical field of pipe clamp supports, the large pipe diameter pipe clamp support convenient to install comprises a round clamping ring, a pipeline body is arranged in the round clamping ring, a fixing device is arranged between the two ends of the round clamping ring, and the fixing device comprises a buckle. One side of the buckle is fixedly connected with one end of the clamping ring, the section of the buckle in the vertical direction is in a V shape, the other end of the clamping ring is fixedly connected with a clamping block, and a clamping groove is formed in one side of the clamping block. The pipe clamp support can be fixed between the clamping block and the buckle, the two ends of the buckle are easy to install and not prone to separation through the inclined plane guiding mode, the pipe clamp support has the advantages of being low in installation force and high in pull-out force, the structure is extremely reliable, the installation efficiency is high, rapid installation can be achieved only by one person, environmental protection and no pollution are achieved, and the practicability of the pipe clamp support is effectively improved.

The invention discloses a rigid structure for reducing insertion force, and belongs to the technical field of electronic components, the rigid structure comprises a terminal and an insertion sheet, the front end of the terminal is used for matching with the insertion sheet, the rear end of the terminal is used for connecting with a wire, two side edges of the front end of the terminal are provided with pressing sheets curled upwards and inwards, one end of each pressing sheet and the front end of the terminal are integrally formed, and the other end of each pressing sheet is connected with the insertion sheet. The other end of the pressing piece is a bent end, a gap is formed between the bent end of the pressing piece and the inner side face of the front end of the terminal, the inserting piece is matched with the terminal by being inserted into the gap, an arc cut edge is arranged in the middle of the side wall of the bent end of the pressing piece, a protruding block is arranged on the inner side face of the front end of the terminal, and the protruding block is located below the arc cut edge. According to the arc cut edge provided by the invention, enough clamping force and pulling-out force can be ensured in advance that the insertion force becomes small, the stability of the terminal and the insertion piece is improved, the abrasion of the insertion piece and the terminal is reduced, and the service life of the terminal is prolonged.

The invention discloses an adapter and a quick-plugging optical fiber connection assembly, and relates to the field of optical distribution networks. The connector comprises a plug body, the plug body comprises a plug main body provided with a first cavity, an insertion core fixing part and a threaded connection part, and the insertion core fixing part and the threaded connection part are located at the two ends of the plug main body respectively; the plug middle pipe is arranged in the first cavity, and the plug middle pipe is provided with a second cavity; and the optical cable comprises an optical fiber, the optical fiber is accommodated in the second cavity, and the optical fiber and the inner wall of the second cavity are arranged at an interval. By using the optical fiber connecting assembly, the plugging operation of the adapter and the connector can be simply, conveniently and quickly completed, the locking force is reliable, and the problems that the plugging operation of the existing optical fiber connecting assembly is inconvenient, and the locking force is insufficient are effectively solved.

The application discloses a lock catch structure and a cable tie. The lock catch structure is configured to be connected with a body of the cable tie. The lock catch structure comprises a main body and a lock tongue. The main body is provided with a through hole. The through hole has a first wall and a second wall. The lock tongue is connected to the first wall. At least two lock tongue teeth are arranged on the side of the lock tongue facing the second wall. The at least two lock tongue teeth are arranged along the axial direction of the through hole. In the first direction, the distance from the top of the at least one lock tongue tooth to the second wall is smaller than the distance from the top of the remaining lock tongue teeth to the second wall, or the distance from the top of the at least one lock tongue tooth to the first wall is greater than the distance from the top of the remaining lock tongue teeth to the first wall. The heights of the lock tongue teeth are inconsistent. The body of the cable tie is only in contact with the lock tongue teeth with higher heights. The friction between the lock tongue teeth and the body of the cable tie is reduced. The required insertion force of the body of the cable tie is smaller. The insertion operation of the body of the cable tie is smoother. The assembly efficiency is improved.

The utility model relates to a staggered cedar-shaped fastener structure and relates to the technical field of wire harness fixing, in order to solve the problem that a traditional fastener is large in installation difficulty, the staggered cedar-shaped fastener structure comprises a ribbon part and an inverted buckling part, the inverted buckling part is connected to the top of the ribbon part and is of a cedar-shaped structure, a plurality of inverted buckling units are arranged on the inverted buckling part, and the inverted buckling units are arranged on the ribbon part. A plurality of back-off units are arranged in a staggered mode in the center axis direction of the back-off part, a connecting assembly is arranged between the binding belt part and the back-off part and comprises a dustproof disc and a connecting block, the dustproof disc is arranged at the end, close to the binding belt part, of the back-off part, the dustproof disc is of an umbrella-shaped structure, and the connecting block is connected with the dustproof disc. The inverted buckling part is connected to one end of the dustproof disc, the connecting block is connected to the other end of the dustproof disc, and the ribbon part is connected to the connecting block. The utility model has the effects of reducing the insertion force and being easier to install.

This application relates to a bracket assembly, a windshield assembly, and a vehicle. When an optical element is assembled on the bracket body or removed, the limiting member is in a loosened position, and each abutment part and clamping arm is separated from each other. When the fixed shaft is inserted between the two clamping arms, it can push the two clamping arms apart. When the fixed shaft is pulled out of the two clamping arms, it can also push the two clamping arms apart. When the optical element is inserted between the two clamping arms, the limiting member is in a pressed position, and each abutment part abuts against each clamping arm, so that the two clamping arms are tightly abutted against the opposite sides of the fixed shaft. This ensures that the insertion force of the optical element is small and the extraction force is large during the assembly process. In addition, the tension of the retaining spring remains unchanged, and the extraction force between the retaining spring and the fixed shaft is stable over a long period of time. Furthermore, the interference fit between the retaining spring and the fixed shaft can be reduced to reduce the insertion force.

The application discloses a connector, an adapter and a quick-plug optical fiber connecting assembly, and relates to the field of optical distribution networks.The connector comprises a plug body, the plug body comprising a plug main body provided with a first cavity, a plug core fixing part and a threaded connecting part, the plug core fixing part and the threaded connecting part being respectively arranged at two ends of the plug main body and being integrally arranged with the plug main body, and the plug core fixing part being provided with an optical fiber ceramic plug core; a plug middle tube arranged in the first cavity; and a plug tail tube screwed to the threaded connecting part and abutting the plug middle tube between the plug tail tube and the optical fiber ceramic plug core.The optical fiber connecting assembly can conveniently and quickly complete the plug operation of the adapter and the connector, the locking force is reliable, and the problems of inconvenient plug operation and insufficient locking force of the existing optical fiber connecting assembly are effectively solved.

The present application provides a sealing plug for sealing a hole on a plate, the sealing plug comprising: a plug body, a sealing lip and a supporting lip. The plug body comprises an upper portion and a lower portion; the sealing lip is arranged around the plug body, and the sealing lip extends downward from the upper portion of the plug body and away from the central axis of the plug body; the supporting lip is arranged around the plug body, and the supporting lip extends upward from the lower portion of the plug body and away from the central axis of the plug body; wherein the plug body has a recessed portion recessed inward from the outer surface of the plug body, the recess extends around the plug body, and the opening of the recess is located above and close to the connection between the plug body and the supporting lip. The sealing plug provided by the present application can improve the noise of the use part and reduce the insertion force.

There is provided a composite material in which an oxygen-containing silver-based coating layer is formed on a base material, the oxygen-containing silver-based coating layer containing silver and having oxygen present in the vicinity of its surface, and the base material comprising copper or copper alloy.

The connector terminal and the electric connector of the present disclosure, the connector terminal comprises a crimping section and a guide section connected with the crimping section, wherein the crimping section is provided with an elastic expansion structure, the crimping section is provided with a gradually thinning structure in thickness, the elastic expansion structure can realize interference fit with the electric connection hole of the circuit board through the expansion and contraction deformation of itself, the gradually thinning design reduces the insertion force of the crimping section inserted into the electric connection hole by reducing the material thickness at a certain position, while maintaining sufficient holding force with the electric connection hole to ensure the stable crimping of both, thereby significantly avoiding the risk of cracking or damage of the metal plating layer in the electric connection hole due to excessive insertion force, and improving the product quality and reliability.

The utility model discloses a heavy current connector comprising a male end connector and a female end connector, the male end connector is provided with two first anodes and two first cathodes, the female end connector is provided with two second anodes and two second cathodes, and the male end connector and the female end connector share four groups of power supply Pin positions. And each group of power supply Pin positions are provided with 10 conduction contact points. In order to adapt to different power requirements, the male end connector and the female end connector share four groups of power supply Pin positions, each group of power supply Pin position contact area is provided with 10 conduction contact points, and the contact points are designed to have a height difference of 1.0 mm; due to the structural design of a plurality of contact points, the contact impedance is greatly reduced, so that higher current-carrying density can be better obtained; when the 1.0 mm height structure of the contact point is used for matching a male end connector and a female end connector, the contact point realizes successive contact time difference, so that the insertion force during matching of the male end connector and the female end connector is reduced.

The embodiment of the invention relates to the technical field of connectors, and particularly discloses a high-speed backboard connector which comprises a female end connector and a male end connector which are used in a butt joint mode. The female end connector comprises a first signal contact and a second signal contact, and the first signal contact extends along a second direction; the second signal contact comprises a first signal body and a first signal convex part; the male end connector comprises a base, a third signal contact and a fourth signal contact, the third signal contact is arranged on the base and extends in the second direction, and the fourth signal contact comprises a second signal body and a second signal convex part; wherein the first signal contact is electrically connected with the second signal convex part, and the first signal convex part is electrically connected with the third signal contact. According to the high-speed backboard connector, the crosstalk influence of differential signal transmission is reduced, the signal quality is improved, the stability of signal transmission of the high-speed backboard connector can be ensured, and the signal transmission performance of the high-speed backboard connector is improved.

The male end is provided with a male end insulating shell with a cavity, male end contact pieces with different functions are installed in the cavity, one end of each male end contact piece is a first plugging end, and the other end of each male end contact piece is a second plugging end extending out of the male end insulating shell. An insulating rib plate for separating the first plugging ends of the male end contact elements with different functions is arranged in the cavity of the male end insulating shell; the female end is provided with a female end insulation shell, a female end contact piece matched with the male end contact piece is installed in the female end insulation shell, one end of the female end contact piece is an insertion hole matched with the first insertion end in an insertion mode, and the other end of the female end contact piece is a third insertion end extending out of the female end insulation shell. The female end insulation housing is provided with an installation groove used for the insertion of the insulation rib plate in the insertion motion. The inter-board connector comprises a male end and a female end which are in insertion fit. Rib plates are additionally arranged between the contact pieces with different functions, and matched mounting grooves are additionally formed in the corresponding female end, so that short-circuit conduction between the contact pieces is avoided, and downtime caused by the short-circuit conduction between the contact pieces is avoided.

The utility model relates to the technical field of connectors, and discloses a high-density power supply connector, which comprises a male end shell, a female end shell is movably inserted in an inner cavity of the male end shell, and a first limiting pin and a second limiting pin are respectively arranged at the bottoms of the male end shell and the female end shell close to two sides. A plurality of male end power supply pins are arranged at the positions, close to the two sides, of the inner cavity of the male end shell, a male end signal is arranged at the position, close to the middle, of the inner cavity of the male end shell, a plurality of female end power supply pins are arranged at the positions, close to the two sides, of the inner cavity of the female end shell, and the number of terminal pins of the power supply pins is increased from 4 to 6, so that the through-current capacity of the product can be improved; power pin contact points are increased from original three-point contact to five-point contact, so that contact is more stable during application of a customer, contact impedance of a product can be reduced, and through-current capacity of the product can be improved by 30%; in application, the first contact can be used as a sacrificial contact point, so that the application of electrified hot plug of a customer is met; the design of successive contact of five points can simultaneously reduce the insertion force and enhance the application hand feeling of customers.

The present application relates to the field of towing seat, specifically to the magnetic force self-locking towing seat, including towing seat shell, the inside articulated pawl of towing seat shell, the inside linear slide rail of towing seat shell is set up, the inside of linear slide rail is provided with the guide drive mechanism for starting when entering by towing pin, the present application is switched by ingenious magnetic circuit design, makes the tow pin in the process of insertion mechanical drive magnet two rotation, automatically changes its with fixed magnet one magnetic pole opposite relation, thereby in the absence of external power, intelligent control magnetic field generation and blanking.When the magnetic pole is in the same direction, the magnetic field is guided out through the metal sheet, forming strong suction force, the pawl is quickly attracted, realizing the instantaneous locking of magnetic force auxiliary.The process greatly reduces the insertion force and impact noise required by pure mechanical locking, makes the connection action more smooth, soft, and the magnetic attraction force ensures the sufficiency and consistency of locking, improves the connection reliability and operation experience.

The application discloses a piece contact plug-in structure, which comprises a spring piece and a clamping shell, the spring piece is arranged in the clamping shell, the spring piece comprises an upper spring piece and a lower spring piece which are arranged in an up-down mode and form a plug-in slot, the upper spring piece and the lower spring piece each comprise a spring piece base body, the spring piece base body is provided with a first cantilever and a second cantilever, the second cantilever is located in a different height plane from the first cantilever, the gap between the first cantilever and the second cantilever is infinitely reduced to zero, the number of cantilevers is increased, the number of contact points is increased, the conductive performance is improved, the conductive performance is improved, the width of the spring piece base body is fully utilized, the spring piece body resistance is reduced, the current carrying capacity of the spring piece is improved, and the problem that in the prior art piece contact, the number of cantilevers and the spring piece body resistance value are fixed without increasing the width of the spring piece base body, the conductive performance and the current carrying capacity are fixed, and the conductive performance and the current carrying capacity cannot be improved is solved.

The invention relates to an unthreaded hole locking buckle assembly which comprises an insertion part which is of a columnar structure, can be inserted into an installation unthreaded hole formed in an installation plate and is in interference connection with the installation unthreaded hole. The clamping part is made of a metal material, is clamped and fixed on the inserting part, and is clamped on the inner wall of the mounting unthreaded hole when the buckle body is pulled out; and the suction cup and the mounting plate are located on the same plane, and the suction cup is used for being adsorbed to the side wall of the mounting plate after the insertion part is inserted into the mounting unthreaded hole. The buckle is compact and reasonable in structure and convenient to operate, and the connecting effect of the buckle body and the mounting unthreaded hole is remarkably improved through multiple modes of multiple clamping mechanisms, structural design optimization, pullout force increase and the like. Under the combined action of the supporting part of the inserting part and the clamping head of the clamping part, stable and reliable clamping is realized; the round end face and the side face of the connecting plug are closed up, and the supporting parts are annularly distributed at equal intervals and extend, so that the resistance during insertion is reduced, and the mounting convenience is improved.

The utility model discloses a male and female riveting terminal, and relates to the field of electric connectors. Comprising a male terminal and a female terminal, a connecting plug is formed at the front end of the male terminal, a male end wire riveting part is formed at the rear end of the male terminal, a connecting port is formed at the front end of the female terminal, a female end wire riveting part is formed at the rear end of the female terminal, at least one male end gap is formed in the side portion of the connecting plug, and the male end gap extends from the rear end of the connecting plug to the end portion of the front end. And the end part extends towards the left side and the right side to form an arc-shaped opening. The front end portion of the crack expands towards the left side and the right side to form arc-shaped openings, the structural design enables the connecting plug to have elastic deformation capacity in the inserting process so as to adapt to dimensional tolerance or assembly deviation of the connecting plug, and meanwhile the left arc-shaped opening and the right arc-shaped opening in the tail end of the crack provide flexible buffering and self-alignment guiding functions in the inserting and pulling process. Therefore, the insertion force is effectively reduced, and the insertion smoothness and stability are improved.

The utility model relates to the field of electric contact elements, in particular to a fisheye terminal, and aims to solve the technical problem that a connecting part of a conventional fisheye terminal is easy to bend due to relatively large lateral bending moment. The fisheye terminal provided by the utility model comprises a flat fisheye main body and a conductive needle. The fisheye main body comprises a large-diameter retaining part, a sharp-corner guide part and a connecting part, the projections of the sharp-corner guide part and the connecting part in the thickness direction of the terminal are triangular, and the projection of the large-diameter retaining part in the thickness direction of the terminal is rectangular, so that the projection of the whole fisheye main body in the thickness direction of the terminal is hexagonal. The ratio of the maximum size of the connecting part to the maximum size of the sharp corner guiding part in the length direction of the terminal is 1: 3. By adopting the above arrangement, the bending phenomenon between the fisheye main body and the conductive needle during insertion can be avoided, and the influence of the bending on the conductive connection between the conductive needle and the adaptive equipment is further avoided.

The water stop member (60A) has: an annular main body (61) that coaxially abuts against an annular wall surface (20c) on the peripheral edge (503) side of the through-hole (502) in the flange (20) of the base member (10X); an annular outer peripheral lip (62) that coaxially protrudes from the main body (61) toward the peripheral edge section (503) so as to be farther away from the hole axis of the through hole (502) as the outer peripheral lip approaches the peripheral edge section (503), and that is brought into close contact with an annular flat surface (503a) of the peripheral edge section (503) over the entire circumference by flexural deformation at a mounting completion position; and an annular inner peripheral lip (63) that coaxially protrudes toward the peripheral edge section (503) from the inner peripheral edge section (61b) side of the main body (61) from the outer peripheral lip (62) so as to approach the hole axis of the through hole (502) as the inner peripheral edge section (61b) approaches the peripheral edge section (503), and that is in close contact with the annular plane (503a) side of the peripheral edge section (503) over the entire circumference by flexural deformation at the mounting completion position.