10results about How to "Improve plug life" patented technology

The invention belongs to the technical field of connectors, and particularly relates to an interchangeable long-plugging-life multi-core electric connector which comprises a connector body fixedly assembled on equipment, and the connector body is matched with a plugging assembly in a plugging manner; the plugging assembly comprises a plurality of contact pieces A and insulators A sleeving the plurality of contact pieces A; the connector body comprises a plurality of contact pieces B and insulators B arranged on the plurality of contact pieces B in a sleeving mode. According to the interchangeable multi-core electric connector with the long plugging service life in the technical scheme, the connector is designed in a split mode, the connector body is fixedly assembled on equipment, the plugging assembly is plugged with the matched connector, the plugging service life of the plugging assembly and the matched connector is N1, the plugging service life of the plugging assembly and the connector body is N2, and the plugging service life of the plugging assembly and the connector body is N2. The total plugging service life is N1 * N2; when the plugging assembly is damaged, the normal use of the connector can be ensured by replacing the plugging assembly, and the long plugging service life of the connector is realized.

The utility model relates to the field of elevator shaft construction, and specifically relates to a kind of elevator shaft folding telescopic inspection operation platform, including a group of stand and a group of respectively with its through bolt connection support, support top is placed with step, support top is provided with a group of limit piece;Limit piece includes the fixed rod that can vertically slide and can reset, fixed rod top is connected with the clamping block of bearing, when placing step butt joint limit piece, the connector of step bottom both ends is in abutment with clamping block and moves so that clamping block generates rotation, reduce the friction between two, when clamping block and the clamping groove cooperation on connector are completed and are clamped, realize the constraint to step position;The cooperation of limit piece and connector makes clamping block and clamping groove snap, to make step be locked after being placed, reduce installation time consumption, avoid step displacement to cause security risk, when the slope of clamping block and clamping groove is in abutment, under the action of bearing, clamping block can rotate, reduce the friction coefficient of clamping block and clamping groove side wall.

The invention relates to the technical field of connectors, and discloses an eight-core industrial gigabit Ethernet quick connector, which comprises a high-density zinc alloy main body, the high-density zinc alloy main body comprises a lower shell and an upper shell flip cover, and a plastic core is embedded in the upper end of the high-density zinc alloy main body. The left side face of the upper end of the high-density zinc alloy main body is provided with an anti-locking retreating buckle, an anti-collision boss and a secondary buckle, the lower surface of the lower shell and the lower surface of the upper shell turning cover are provided with tail locking buckles, the side faces, away from the lower shell and the upper shell turning cover, of the tail locking buckles are provided with grooves, and the inner side walls, close to the grooves, of the tail locking buckles are provided with inner circle type guide rail grooves. A convex annular track is arranged on the outer surface of the tail end, close to the groove, of the lower shell, and an anti-locking risk-avoiding release is installed on the outer side face of the end, close to the tail locking buckle, of the lower shell; through the cooperation of the above structures, the device can be compatible with cables of various sizes, is suitable for various network ports, is provided with a swing protection buckle for supporting and preventing falling, and improves the working efficiency of installation and wiring.

The present invention discloses an electrical connector and an electronic device, the electrical connector comprises a conductive terminal, a main body plastic part, an outer iron shell, a first steel sheet and a second steel sheet, the conductive terminal, the first steel sheet, the second steel sheet and the main body plastic part constitute a connector body, the connector body is assembled in the outer iron shell; the conductive terminal, the first steel sheet and the second steel sheet are arranged side by side, and the conductive terminal is located between the first steel sheet and the second steel sheet, the first steel sheet serves as a first grounding PIN, and the second steel sheet serves as a second grounding PIN; the first steel sheet is provided with a raised first grounding PIN contact part, and the second steel sheet is provided with a raised second grounding PIN contact part, and the raised direction of the first grounding PIN contact part is opposite to the raised direction of the second grounding PIN contact part. The present invention can solve the problems of short plug-in life and poor plug-in feel in the prior art.

The utility model relates to a terminal convenient to disassemble and replace, which comprises a conductor, the conductor is provided with a plugging end at the front end, a wiring end at the rear end and a mounting shaft section, and the periphery of the mounting shaft section is provided with a raised arc-shaped elastic part and a limiting table; the arc-shaped elastic parts are close to the inserting end and are annularly distributed on the periphery of the mounting shaft section at intervals, each arc-shaped elastic part is provided with a first slope facing the inserting end and a second slope back to the inserting end, the axial length of the first slope is larger than that of the second slope, and the oblique angle of the first slope is smaller than that of the second slope; the insulating main body is provided with a terminal hole which is adaptive to implantation and assembly of a conductor, and the terminal hole is provided with a first step and a second step which are back to back; after the conductor is implanted into the terminal hole, the first step is used for supporting the second slope of the arc-shaped elastic part to prevent the conductor from falling off; and the second step is used for supporting and limiting the limiting table and limiting the implantation depth of the conductor. Dismounting, replacement and maintenance are achieved, the use cost is reduced, and maintenance is convenient.

A bypass quick-cut switch and a bypass non-stop operation method. Relates to an electric power maintenance device, and in particular to a bypass quick-cut switch and a bypass non-stop operation method. Provided is a bypass non-stop operation online monitoring system that can achieve rapid access to the bypass system, non-perceptual switching, improve the level of non-stop operation, and improve power supply reliability. Includes a circuit breaker module electrically connected to an intelligent controller module via a cable; the circuit breaker module includes a main circuit, a three-phase current transformer, a three-phase voltage sensor on the incoming line side, a three-phase voltage sensor on the outgoing line side, a spring operating mechanism, a switch position signal module, and a current and voltage secondary protection module; the limit shaft 2 is rotated by the opening switch linear drive mechanism to release the opening switch swing plate. The present invention has the characteristics of easy installation and long plug-in life.

The application discloses a connector system for external laser pluggable modules, relates to the technical field of high-speed optical communication connection, and comprises a module-end connector and a host-end interface; the module-end connector comprises a main body and a buckle plate, the main body is provided with an assembly groove for mounting an MT module, and the buckle plate forms a clamping and fixing structure for the MT module after being buckled with the main body; the host-end interface comprises a base, a PCB and a buckle cover, a PIN pin base is arranged at the front end of the PCB, the rear end of the PCB is provided with an elastic compensation mechanism composed of a stop block, a spring and a baffle, and the elastic compensation mechanism is connected with the PIN pin base so that the PIN pin base can be elastically displaced along the plug-in direction. Through the split pre-assembly structure of the module-end connector and the host-end interface, the assembly process of the connector is simplified, the assembly efficiency and product consistency are improved, the assembly error is compensated through the elastic compensation mechanism, and the butt joint precision and connection reliability of the MT module and the PIN pin base are improved.

The utility model relates to the technical field of intelligent robots, in particular to a robot joint driver interface structure, a robot joint driver and a robot. The robot joint driver interface structure comprises a first interface, the first interface is a Type-C interface, and the first interface is used for data flow and / or current transmission. The first interface and the second interface for transmitting current form an interface group which can be flexibly combined and expanded. A new-generation interface specification which is large in current, small in size, high in integration level, long in service life, high in communication rate and capable of being flexibly configured is provided for the joint driver.

The present invention discloses an electrical connector and an electronic device, the electrical connector comprises a conductive terminal, a main body plastic part, an outer iron shell, a first steel sheet and a second steel sheet, the conductive terminal, the first steel sheet and the second steel sheet are arranged side by side, and the conductive terminal is located between the first steel sheet and the second steel sheet, the first steel sheet is used as a first grounding PIN, and the second steel sheet is used as a second grounding PIN; the first steel sheet is provided with a first wrapping part, the second steel sheet is provided with a second wrapping part, the first wrapping part and the second wrapping part are arranged oppositely, and the main body plastic part is located between the first wrapping part and the second wrapping part. The present invention can solve the problems of short plug-in life and poor plug-in feel in the prior art.

The present invention discloses a contact piece and a three-way socket assembly, wherein the contact piece comprises a contact assembly and a connecting strip assembly, wherein the contact assembly comprises a plurality of elastic contact cantilevers with the same extension direction, wherein each contact cantilever comprises a first section, a second section and a third section arranged in sequence, wherein the second section is convex, and the first section and the third section are both downwardly inclined; the connecting strip assembly is arranged around the contact assembly and connected to one end of the contact cantilever, and the other end of the contact cantilever is suspended for contacting the outer shell conductor; an angle is formed between the extension direction of the connecting strip assembly and the extension direction of each contact cantilever. The present invention is simple to plug and unplug, has high contact reliability, can greatly improve the plug-in life, and is convenient for three-way insertion of the plug.