102results about How to "Reduce connectors" patented technology

In a connector for memory card used in a mobile equipment, a locking mechanism of a memory card at a card lock position is integrally provided with a push-on/push-off mechanism constituted by a hart-shaped cam and a cam pin, so that the connector can be downsized. A hart-shaped cam groove unit is provided on a contact block fixed on a housing, and an end of a locking member is rotatably borne on a slider which can reciprocally be moved in an inside of the housing. The cam pin is provided on the other end of the locking member, and the cam pin is moved along the hart-shaped cam groove corresponding to reciprocal movement of the slider. Furthermore, a locking protrusion is provided on the locking member for protruding toward the memory card. The hart-shaped cam groove is formed in a manner so that not only the movement of the slider is locked but also the locking protrusion engages with a recess used to be locked provided on the memory card at a card lock position.

The invention discloses an energy-saving integrated type single-phase alternating current motor starting protector and belongs to the technical field of refrigeration compressors. The energy-saving integrated type single-phase alternating current motor starting protector comprises a shell, a single-phase alternating current motor starter, a single-phase alternating current motor protector and a shell cover. A positive temperature coefficient thermistor cavity and a single-phase alternating current motor protector cavity are formed inside a shell cavity in an enclosed mode. The single-phase alternating current motor starter comprises a positive temperature coefficient thermistor, a first pin and a second pin. The single-phase alternating current motor protector is arranged inside the single-phase alternating current motor protector cavity. The shell cover is matched with the shell and is provided with a grounding pin, a pin N and a pin L. The energy-saving integrated type single-phase alternating current motor starting protector is characterized in that the single-phase alternating current motor protector comprises a base, a fixing seta, double metal sheets, electric heating wires, a first protector pin, a second protector pin, a movable contact reed and an ejection rod. The energy-saving integrated type single-phase alternating current motor starting protector has the advantages of being reliable in positioning, capable of improving installation efficiency and guaranteeing overall heating effects of the double metal sheets, convenient to manufacture and assemble, remarkable in energy-saving effect, and capable of simplifying a mould structure used for manufacturing the shell, preventing electrical short circuits, preventing the shell from deforming and being damaged due to heating and guaranteeing the stability and reliability standards of the pins.

The invention discloses an interventional surgical robot subordinate end and a mobile platform and a control method of the robot subordinate end and belongs to the technical field of minimally invasive blood vessel interventional operations. The mobile platform comprises a platform main beam, and platform connection blocks are arranged on the platform main beam through a linear guide rail pair D; the platform connection blocks are driven by a platform driving mechanism and used for installing a catheter controller or a guide wire controller. The interventional surgical robot subordinate end comprises the catheter controller, the guide wire controller and the mobile platform; the catheter controller and the guide wire controller are mounted on the two platform connection blocks respectively. According to the interventional surgical robot subordinate end, the catheter controller and the guide wire controller are installed on the mobile platform, and the problem is solved that it is difficult for an existing robot to complete co-operating of a catheter and a guide wire.

The invention discloses an interventional surgical robot subordinate end device and a control method thereof and belongs to the technical field of minimally invasive blood vessel interventional operations. The device comprises a main body, a catheter clamp holder, a guide wire clamp holder, a torsional component and a force measurement component; the catheter clamp holder is used for clamping catheters, the guide wire clamp holder is used for tightly clamping or loosening guide wires, and the catheter clamp holder and the guide wire clamp holder are both detachably mounted on the main body; the catheter clamp holder comprises a medical three-way valve and a clamping component, and the medical three-way valve is used for connecting the catheters and is fixed to the main body through the clamping component; the torsional component is used for driving a screw cap of the medical three-way valve to drive the catheters to rotate; the force measurement component is used for detecting push force of the catheters. The subordinate end device can clamp the catheters and tightly clamp or loosen the guide wires, achieves co-operating operation of the catheters and the guide wires, and is simple in structure and convenient to disassemble and assemble. According to the control method, the subordinate end device is controlled so that clamping, pushing, torsion and force measurement of the catheters and clamping of the guide wires can be completed, and accordingly co-operating of the catheters and the guide wires is achieved.

Initial speeds in the move commands for respective control axes at servo-on are determined according to parameter setting, or the comparative relationship or difference in speed among the actual speeds of the control axes so that difference in position between the control axes does not increase as the move commands are executed after the servo-on. The actual speeds of the control axes are set as initial speeds in the move commands, and a target axis is specified on the basis of the comparative relationship among their actual speeds and the other control axes are accelerated or decelerated at the acceleration or deceleration rate specified in the move commands to attain the position and speed of the target axis, so that differences in position and speed among the control axes are gradually decreased as the move commands are executed after the servo-on, thereby preventing abrupt speed changes and suppressing mechanical shocks.

A method of butting and connecting a first optical fiber and a second optical fiber in an optical connector comprises placing said optical connector that holds said first optical fiber in wherein an optical fiber connection tool; mounting said optical fiber holder on a holder mounting base of a front end bevel processing tool; processing a front end face of said second optical fiber such that said front end face of said second optical fiber is beveled relative to the surface perpendicular to the optical fiber axis direction; transferring said optical fiber holder to said holder support base; and moving said optical fiber holder toward said optical connector along said guide part, and butting and connecting the beveled front end face of said second optical fiber to the front end face of said first optical fiber such that their bevel directions are aligned.

The invention discloses a vehicle-mounted double-redundancy display which is composed of two sets of independent display units. Each display unit is powered by a respective power source and comprises a control module, a driving module, a communication module, a photoelectric isolating module, a display screen and buttons, and each driving module, the corresponding communication module, the corresponding photoelectric isolating module, the corresponding display screen and the corresponding buttons are connected with the corresponding control module. Compared with existing displays, the vehicle-mounted double-redundancy display has the advantages that double-redundancy architecture is adopted, a main display and a standby display are completely independent physically, and running of a locomotive can be maintained by switching to the standby display through a manual switching switch when the main display is in a failure; original mounting size is unchanged; an externally-connected socket with a printed board directly welded is adopted, so that connecting members are reduced, length of each connecting member is shortened, and reliability of the connecting members is improved; a mode of direct-conducting heat radiating is adopted, a shell is directly used for heat radiating, and heat generated by a CPU (central processing unit) and a power source is enabled not to gather in a cabinet, so that thermostability of a system is improved.

The invention provides an apparatus for real time displaying of images of a synthetic aperture radar. The apparatus comprises a format conversion unit, an input frame caching unit, an ARM communication unit, a frame caching control unit, a pretreatment unit, a picture frame caching unit, a video data integration unit and a video image display unit. Compared with traditional SAR real time image display apparatuses, the real time image displaying apparatus specially used for the synthetic aperture radar does not need intervention of a computer, and can directly convert real time image data of the synthetic aperture radar into formats of video images and carry out displaying.

A pressing terminal includes an outer conductive member having a shield outer tube; an inner conductive member; and a dielectric member. The dielectric member includes a protruding portion fitted into the shield outer tube so that a signal line pressing portion of the inner conductive member is situated at a pressing tool insertion opening portion. The dielectric member is inserted into a shield outer tube with the protruding portion thereof sliding against the shield outer tube. A terminal pressing device includes an anvil unit and a crimper unit. Upon attaching the signal wire, a claw portion of a signal line crimper of the crimper unit is inserted into a claw insertion groove portion of a signal line anvil of the anvil unit. A terminal pressing anvil portion of the signal line anvil is ushered to a terminal pressing anvil insertion portion of the signal line crimper.

The invention provides a novel unmanned plane which is characterized by being provided with a barrel-shaped hollow main unit body, wherein a plurality of rotor wing supporting rods are arranged on the main unit body and are symmetrically arranged relative to the main unit body; rotor wings are arranged at the ends of the rotor wing supporting rods; power sources connected with and driving the rotor wings are arranged in the main unit body or the rotor wing supporting rods; a camera hole covered by a transparent material is formed in the lower surface of the main unit body; a camera assembly is arranged in the main unit body and corresponds to the camera hole; and a controller connected with and used for controlling the power sources and the camera assembly is arranged in the main unit body. The main unit body and the rotor wing supporting rods form a shell with an integrated structure. According to the novel unmanned plane, the camera assembly is arranged in the main unit body, and the main unit body and the rotor wing supporting rods are integrated, so that the streamline-type shell is high in aerodynamic performance.

The invention discloses a central wing of a horizontal tail of a civil airplane, which belongs to the technical field of airplane structures, and is capable of lightening the structural weight of the conventional central wing of the horizontal tail, prolonging structural safety life of the conventional central wing and improving the structure reliability of the conventional central wing. According to the central wing of the horizontal tail of the civil airplane, a W-shaped web plate is used for connecting a front beam and a rear beam of the central wing of the horizontal tail and is subjected to tape laying through composite materials to finish an integral processing process, and thus the structure weight is lightened; and rear beam connecting lugs and rear body reinforcing frame lugs are connected with one another by a pivot, the functions of the pivot of the rear beam is realized by virtue of an outer shaft and an inner shaft, endurance cracks of one shaft cannot expand to the other shaft, and when one shaft suffers from strength disruption due to load mutation, the other shaft still can be loaded, so that the safe service life of the pivot is prolonged, and the reliability of the pivot is improved.

The invention discloses a longitudinal bar bundled pouring long through hole pre-cast shear wall and a construction method thereof, and relates to a pre-cast shear wall vertical connection method so as to solve the problems that according to nodular cast iron grouting sleeve connection, semi-grouting sleeve connection and constraint slurry anchor lap joint of a shear wall, the manufacturing cost is high, the connection workload is large, and the assembling construction progress is slow. The shear wall comprises N layers of precast shear wall bodies, M layers of precast stacked ribbed floor base plates, a plurality of sets of bundling longitudinal bars and concrete; every two adjacent layers of precast shear wall bodies are vertically arranged in an aligned mode, the bundling longitudinal bars are arranged inside N vertically and coaxially arranged bundling long through holes respectively, and concrete is poured into gaps among the precast stacked ribbed floor base plates and the two adjacent layers of precast shear wall bodies. The method comprises the main steps of manufacturing the N layers of precast shear wall bodies and the M layers of precast stacked ribbed floor base plates, arranging the precast stacked ribbed floor base plates, pouring concrete, and completing construction of the longitudinal bar bundled pouring long through hole pre-cast shear wall. The longitudinal bar bundled pouring long through hole pre-cast shear wall is used for precast shear wall vertical connection.

A connector which is capable of preventing degradation of transmission, and achieving downsizing. Contact portions of first and second signal contacts, and contact portions of ground contacts are arranged in a row in a contact arranging direction. Contact portions of contacts for non-high-speed transmission are arranged in a row in the contact arranging direction. The row formed by the contact portions of the first and second signal contacts, and the contact portions of the ground contacts, and the rows formed by the contact portions of the contacts for non-high-speed transmission are parallel. The contact portions of each pair of first and second signal contacts are disposed between the contact portions of adjacent ones of the ground contacts in the contact arranging direction.

The invention discloses a radio frequency single-pole multithrow switch and a switch array used for millimeter wave holographic imaging. The radio frequency single-pole multithrow switch comprises a switch chip, a radio frequency matching circuit and a direct current offset matching circuit, wherein the switch chip has a plurality of switch paths consisting of PIN switch diodes connected in series; and the PIN switch diodes are controlled to be switched on/off through direct current offset, so that the switch paths are controlled to be switched on/off. The switch array consists of a plurality of radio frequency single-pole multithrow switches in a two-stage cascade mode. The single-pole multithrow switch is realized by utilizing a semiconductor solid-state device, and is designed in an external matching mode; and compared with the conventional switch array, the switch array provided with the radio frequency single-pole multithrow switches and used for millimeter wave holographic imaging has the advantages of low processing difficulty, low cost, reliable performance, small volume and light weight. Meanwhile, different switches are flexibly selected to form switch arrays on different scales so as to meet the application requirements of various imaging systems.

One end of carrier gas channel, purge gas channel and split gas channel is connected to sample gasification chamber. The other end of carrier gas channel, purge gas channel, and split gas channel is connected to a flow rate control mechanism in the form of carrier gas flow rate control block, purge gas flow rate control block and split gas flow rate control block respectively. Carrier gas flow rate control block, purge gas flow rate control block and split gas flow rate control block constitute a flow rate control unit. This reduces the possibility of leakage of gas to the outside and admixture of impurities from the outside in the flow rate control mechanism.