33 results about "N connector" patented technology

A push-on connector interface and associated spring ring adapted for use with, for example, existing standardized threaded female connectors, for example SMA or Type N connectors. A plurality of spring fingers of the male connector body engage the, typically threaded, outer diameter surface of the female connector body. A sleeve within the male connector body may be adapted to extend within a bore of the female connector body. A spring or spring ring located, for example, positioned within a groove or press-fit upon the sleeve has a plurality of deflectable protrusions which deform between the sleeve and an inner diameter surface of the bore and or are biased against the inner diameter surface. The connections formed by the bias of spring fingers and the deformation and or bias of the spring or spring ring creating a reliable mechanical and electrical interconnection between the male and female connector bodies.

The invention relates to the technical field of communication and discloses a board system, aiming at solving the problems that an FPGA (Field Programmable Logic Array) online update mode is inapplicable for the FPGA online update of a separated type system of a motherboard plus multiple communication interface cards in the prior art, and the update mode is high in cost and low in reliability. The system comprises a motherboard and n interface cards, wherein the motherboard comprises a CPU (Center Processing Unit), a CPLD (Complex Programmable Logic Device) unit and n slot positions; each slot position is connected with the CPLD unit; the CPLD unit is connected with the CPU; the n interface cards are connected onto the n slot positions in a plugging and one-to-one correspondence way through n connectors so as to realize signal interconnection with the motherboard; as an integer, n is greater than or equal to 2; the CPLD unit comprises a gating module and a counting module; the interface cards comprise an FPGA unit, a selector switch, a main flash module and a slave flash module; the main flash module and the slave flash module are connected with the FPGA unit through the selector switch. In addition, the invention also discloses an FPGA online update method of the communication interface cards, which is applicable for the separated type system of the motherboard plus the multiple interface cards.

A push-on connector interface adapted for use with, for example, existing standardized threaded female connectors, for example SMA or Type N connectors. A plurality of spring fingers of the male connector body engage the, typically threaded, outer diameter surface of the female connector body. A sleeve within the male connector body is adapted to extend within a bore of the female connector body. A spring located, for example, within a groove on the sleeve deforms between the sleeve and an inner diameter surface of a bore within the female connector body. The connections formed by the bias of spring fingers and the deformation of the spring creating a reliable mechanical and electrical interconnection between the male and female connector bodies without use of the prior threaded collar.

The invention provides a veneer in-place state detection method and a veneer in-place state detection device. The method comprises the following steps: sequentially connecting n+m connectors in a first functional board in series, enabling the n+mth connector in the first functional board to be grounded, selecting any one connector from the first n connectors of the first functional board, selecting one low-speed signal return ground pin on the selected connector, defining the low-speed signal return ground pin as a new in-place signal and defining a pin on a backing plate, which corresponds to the new in-place signal, as hanging processing or GND (Ground); connecting the new in-place signal and a stable insertion signal between the nth connector and the n+1th connector; and according to a first in-place signal PS1 in the first functional board, judging whether the first functional board is in place. The veneer in-place state detection method and the veneer in-place state detection device solve the problem of compatibility of in-place detection of the first functional board and a second backing plate and simultaneously, also solve the problems of increase of workload and complexity of software or logic and increase of complexity of hardware design when the first functional board and a first backing plate are subjected to in-place detection in the prior art.

The invention discloses a combined type household energy storage system and a combination control method thereof. The system comprises N batteries to be combined, N battery management units corresponding to the N batteries to be combined, a main battery, N connectors which are in one-to-one correspondence with the N batteries to be combined, and a main battery management unit which communicates with each battery management unit, wherein each of the battery management units is used for detecting the state information and ID signal of a corresponding battery to be combined, each connector is used for allowing a corresponding battery to be combined to be connected to the power line of the main battery in parallel, when the battery management unit receives the state information and ID signal of any battery to be combined, if a battery capacity expansion signal is obtained, when a condition that the voltage difference between the voltage of the battery to be combined and the voltage of the main battery is in a preset range is judged, through controlling the connector corresponding to the battery to be combined to be connected, the battery to be combined and the main battery are connected in parallel, thus the capacity of the energy storage system can be extended arbitrarily, and different needs of a user are satisfied.

The invention provides a method for detecting the corresponding relation between a hard disk backboard and a mainboard port, and the method comprises the steps that a programmable logic device on a mainboard generates and transmits N types of frequency signals to N connectors of the mainboard according to the corresponding relation between the frequency and the mainboard port, and the frequency signals, the mainboard port and the connectors are in one-to-one correspondence; the programmable logic device of the back plate receives a frequency signal sent by the back plate connector; according to the corresponding relationship between the frequency and the main board port; a corresponding relationship between the hard disk backboard and a mainboard port is determined. The invention further provides a device for detecting the corresponding relation between the hard disk backboard and the mainboard port, all port corresponding relation information can be transmitted, the problem that all possible port information cannot be transmitted to a hard disk backboard when current PCIe port information is transmitted is solved, the configuration mode can be more flexible, the efficiency is higher, and the number of occupied signal lines is reduced.

This invention provides an image forming apparatus which communicates with a plurality of cartridges without increasing its circuit dimension. To accomplish this, the apparatus includes a control circuit having an output terminal for outputting a clock signal and data signal used to generate a transmission signal to the cartridge, and an input terminal for receiving a transmission signal from the cartridge. The apparatus includes N connectors each having the first electrode which is connected to the first electrode surface of each cartridge, and the second electrode which is connected to the second electrode surface. The apparatus includes a 1-to-N first signal line for connecting the input terminal to the N first electrodes, and a 1-to-N second signal line for connecting the output terminal to the N second electrodes. The apparatus includes N switching units which are interposed between 1-to-N branch points and the second electrodes on the second signal line.

The invention discloses a large screen splicing controller which comprises a power supply, a cross backboard, a control card and N connectors. Input cards or output cards can be inserted into the connectors, the power supply supplies power to the whole large screen splicing controller, the cross backboard realize exchange of a high-speed video single and equally distributes control information to corresponding sub cards, the input cards collect the video signals and serialize the same, the output cards perform high-speed serial signal decoding and realize a video processing function, and the control card is connected to a control host computer and controls the whole system. The invention is a processor of a hardware architecture based on FPGA, so that the utilization ratios of ports are improved, the design is flexible, and perfect synchronization of all output pictures can be guaranteed.

The invention provides a universal bending and forming device for connector terminals, which includes a frame, a z-axis positioning mechanism is fixed on the frame, a first y-axis positioning mechanism is fixed on the output end of the z-axis positioning mechanism, and a first y-axis positioning mechanism is fixed on the output end of the z-axis positioning mechanism. The output end of the mechanism is fixed with a second y-axis positioning mechanism and a support plate, and the output end of the second y-axis positioning mechanism is fixed with a transmission plate; n connector limit seats are arranged on the support plate, and one side of the support plate is fixed with The connector limit plate; the transmission plate is fixed with n connector pressing blocks; the frame is also fixed with a rotating mechanism, and the output end of the rotating mechanism is fixed with a turning plate, and there are n bending connection seats on the turning plate. At least one bending block unit is arranged in the connecting seat. The invention can realize efficient and reliable bending of connector terminals, can realize coherent and smooth bending processing for connectors provided with multiple rows of terminals, has high working efficiency, reliable and stable bending effect, and strong general performance.

A heating plate impedance measuring tool and a heating plate impedance measuring method mainly settle technical problems of large measurement data error and overweak signals in an existing measuring method. The heating plate impedance measuring tool comprises an insulating assembly and an electrode assembly. The insulating assembly comprises an insulating block A, an insulating block B and a spring. The electrode assembly comprises an N connector socket positioning base, fixing screws, a connecting board, an insulating board, an electrode board A, an insulating base A, an insulating base B, an electrode board B, insulating sleeves and a spring. The N connector socket positioning base is connected with a network analyzer. The network analyzer outputs a quick frequency sweeping low-power electric signal through a port. The signal arrives at a heating plate through transmission of an RF cable and generates a reflected electric signal. The impedance ZL of the heating plate can be obtained through measuring a complex reflection coefficient. The heating plate impedance measuring tool and the heating plate impedance measuring method have advantages of reasonable structure, convenient operation method, reliable measurement result, and effective stability improvement in heating plate impedance measurement. The heating plate impedance measuring tool and the heating plate impedance measuring method can be widely used in the technical field of semiconductor film plating equipment.

The embodiment of the invention discloses a programmable controlled inductor. The inductor comprises an inductive wire, N fuse wires, N fuse wire control units and a controller, wherein the inductive wire comprises N connectors, one end of the inductive wire is electrically connected with a first external contact; one end of the i-th fuse wire is electrically connected with the j-th connector of the inductive wire through a metal wire, the i-th fuse wire is an arbitrary one of the N fuse wires, and the j-th connector is an arbitrary one of the N connectors; the other end of the i-th fuse wire is electrically connected with the first end of the k-th fuse wire control unit, and the k-th fuse wire control unit is an arbitrary one of the k-th fuse wire control units; the controller comprises N output ports, the second end of the k-th fuse wire control unit is electrically connected with the m-th port of the controller, and the m-th port is an arbitrary one of the N output ports; and the third end of the k-th fuse wire control unit is electrically connected with the second external contact. By adopting the programmable controlled inductor, the volume of inductance can be flexibly adjusted.

The invention discloses a carbon fiber support truss for a secondary lens component of a large-aperture telescope. The carbon fiber support truss comprises a circular truss component and a truss bearing component; the circular truss component includes n groups of first truss rods and n connectors; the n groups of first truss rods are connected end to end through the n connectors; the truss bearingcomponent includes a center secondary lens component support, m second truss rods, m inner connectors and m outer connectors; one ends of the m second truss rods are fixedly connected with the centersecondary lens component support respectively through the inner connectors, and the other ends of the m second truss rods are fixedly connected with the circular truss component respectively throughthe outer connectors, wherein both n and m are positive integers greater than or equal to 2. The problems are solved that, for instance, an integrate support frame for the secondary lens component haslow rigidity, and deforming occurs easily during processing.

The invention discloses a support used for a medical waste liquid collecting system. The medical waste liquid collecting system comprises N collecting barrels fixed to the support, each collecting barrel comprises a barrel body, and a gas guiding connector is arranged on the side wall of each barrel body, wherein N is larger than or equal to two. The support comprises a base and a stand column fixed to the base and is characterized in that the support comprises a (N+1)-way connector and N branch pipes corresponding to the N collecting barrels one to one; the stand column is provided with a cavity, and the (N+1)-way connector is arranged in the cavity; one ends of the N branch pipes penetrate through the cavity wall of the cavity and are correspondingly communicated with N connector bodies of the (N+1)-way connector one to one, and the other ends of the N branch pipes are provided with connectors capable of being communicated with the gas guiding connectors. According to the support, the (N+1)-way connector is arranged in the cavity of the sand column of the support, and therefore the support is simpler and more compact in structure; the service life of the product is prolonged due to the fact that the welding technology does not need to be adopted.

The invention discloses a connecting device of clock lines on a server motherboard, a server motherboard, and a server. The connecting device comprises: N connectors arranged between a clock source onthe server motherboard and a controller for connecting clock cables, wherein the N connectors include a first connector connected to a clock source and a second connector connected to a controller. It can be seen that the invention provides a plurality of connectors for connecting clock cables on a server motherboard, and the length of the clock cables connected between the two connectors can bechanged to meet the equal-length design requirements of the clock lines without winding the cables on a board card, so the trace layout of other links is not affected. Moreover, when the peripheral configuration changes, only the length of the clock cable connected between the two connectors can be changed without redesigning of the board, so the design cost is reduced.

The invention relates to a novel DIN (German Industrial Standard) connector, belonging to the technical field of power dividers. The novel DIN type connector comprises an external shell, an insulator, a jack and a contact pin, wherein one end of the contact pin is connected with an inner conductor of a power divider, the other end of the contact pin is connected with the jack, the insulator is arranged between two ends of the contact pin, the external shell is installed outside the insulator, and the contact pin and the jack are separated. According to the novel DIN connector, the connection of the external shell of the connector and the inner conductor of the power divider is the same as that of the external shell of the connector and the N connector, and the tail is also of a DIN structure, so that the materials are greatly saved, and the cost is lowered; and the novel DIN connector has the greatest benefit that the shell of the N cavity power divider and the cavity are used universally, so that the difficulty in manufacture and assembling is lowered, and the production efficiency is improved.

The invention discloses a method for fixing connectors to a vehicle body connecting frame and fixing a draught fan to a condenser. The method involves a condenser connecting plate which is an arc-shaped plate. The condenser connecting plate is provided with a frame connecting block. A draught fan connecting plate is arranged on one side of the frame connecting block. The draught fan connecting plate is fixedly connected with the frame connecting block. The method has the advantages that the N connectors can be obtained at a time through casting forming without being independently machined, themachining process is greatly simplified, the welding faces of the connectors and the condenser body are quite small, the welding operation difficulty is greatly reduced, compared with a traditional method, the draught fan and the vehicle body connecting frame are more rapidly fixed through the method, and the operation difficulty coefficient is low.

The invention discloses an experimental device for an acoustic metamaterial plate structure, and belongs to the technical field of structural elements. The problem that the accuracy of the experimental data is influenced due to the lack of dedicated experimental device in the process of performing dynamics experiment research on the acoustic metamaterial plate structure in the prior art is mainlysolved. Two clamp brackets are oppositely arranged at two sides of the metamaterial plate, each fixed pressing plate is arranged at a top of one clamp bracket, one substrate in the metamaterial plateis arranged between the clamp bracket and the fixed pressing plate, and the metamaterial plate is fixedly arranged on the clamp brackets; each positioning rod is arranged at one side of each of two clamp brackets, and each positioning rod is fixedly connected with two clamp brackets; and each clamp bracket is fixedly connected with a vibration-isolation foundation track through N connectors. The device is mainly used as an experimental device for testing the dynamic performance of the acoustic metamaterial plate structure.

A method of manufacturing an optical cable includes providing a plurality of fibers supported by a support structure, wherein, positions of the plurality of fibers in a reference cross-section form N rows extending in a first direction and M rows extending in a second direction different from the first direction. The method includes separating fiber ends at the first cable end into N rows and connectorizing them with N connectors. The method also includes separating fiber ends at the second cable end into M rows and connectorizing them with M connectors.

The invention relates to a switch cabinet connector safety monitoring system, which belongs to the technical field of electrical system engineering, n loop connectors for supplying power in a plug-in manner are arranged in a switch cabinet, and the system comprises n miniature temperature label sensors and n miniature stress label sensors, a reader; the intelligent controller is used for receiving the temperature signals and the contact stress signals of the n connectors transmitted by the reader, storing the temperature signals and the contact stress signals of the n connectors, respectively carrying out safety level fault judgment on the temperature signals and the contact stress signals of the n connectors, comparing safety fault levels, and sending the safety fault levels to the reader; outputting the highest-level safety fault signal of the connector with the fault; the working state of the connector can be accurately monitored in real time, and early warning, alarming and fault processing can be carried out. Even under the conditions of low current and no power transmission, the faults such as poor contact of the connector and no plugging in place can be judged.

The invention relates to a simple pesticide spraying aircraft, belongs to the field of aircraft, and aims at providing the simple pesticide spraying aircraft capable of preventing pesticide from splashing upwards.The simple pesticide spraying aircraft comprises a flying body and a spraying device, the spraying device comprises a pesticide box, a water suction pump and a water suction pipe, the pesticide box is installed in a cabin of an aircraft body, the water suction pump is installed in the pesticide box, one end of the water suction pipe is connected with the water suction pump, N connectors are installed at the other end of the water suction pipe, N is an integer larger than or equal to 3, N-1 spray pipes are included, one end of each spray pipe is connected with the corresponding connector, and a spray head is installed at the other end of the spray pipe; the spray heads are evenly distributed below the aircraft body in a circumferential mode; the simple pesticide spraying aircraft comprises a baffle and a baffle support, the baffle is installed on the baffle support which is installed on the flying body, the baffle is located between the flying body and the spray heads, and orthographic projection of the spray heads in the plane where the baffle is located falls in the baffle.According to the simple pesticide spraying aircraft, the baffle prevents the pesticide from splashing to the flying body, the flying body is protected, and pesticide waste is avoided.