173 results about "Jumper" patented technology

The invention discloses a fault signal dual-mode output method of a magnetic latching relay, particularly relates to the technical field of relay control, and is used for solving the problem of low mode switching efficiency caused by an existing physical jumper mechanism. The current mechanical state of the relay is detected by receiving a remote dual-mode switching instruction; applying a driving voltage sequence corresponding to the target mode according to the state; based on the iron core residual magnetism intensity and the dynamic margin of a target mode nominal value, judging and generating a driving enabling or degaussing trigger signal; when a driving enable signal is responded, the lag time difference between the voltage rising edge and the magnetic flux jump starting point is captured in real time, and the eddy current loss characterization quantity is generated by combining the product integration of the current differential and the temperature rise; adjusting the rising slope and the duty ratio of the driving voltage sequence according to the lag time difference and the over-limit condition of the eddy-current loss characterization quantity; and finally, the matching between an execution result and a target mode identifier is verified by controlling a coil current response waveform, and the continuous holding mode and the instantaneous pulse mode are remotely and reliably switched.

1. The name of the design product: spring adapter wire. 2. The use of the design product: electrical connector. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: reference Figure 1 in use. 5. The change state of the graphical user interface: part A is stretchable.

A plug connector includes a plug housing having a power contact channel and module channels between a mating end and a cable end. The plug connector includes a power contact in the power contact channel, a data module received in the first module channel, and an end node termination module received in the second module channel. The data module includes a data module housing holding signal contacts terminated to ends of signal wires of a data cable. The end node termination module includes a termination module housing with a pocket holding an end node PCB with a control circuit having an end node control component. Jumper contacts are held by the plug housing including a signal contact mating interface electrically connected to the corresponding signal contact and an end node mating interface electrically connected to the end node termination module to electrically connect the signal contacts to the end node control circuit within the plug connector.

The utility model relates to a stator and motor. Prevent the space of coil from being smaller. The first coil has first winding part and second winding part. The second winding part is arranged on the first winding part or is arranged on the radial outer side relative to the first winding part. The second coil has third winding part and fourth winding part. The fourth winding part is arranged on the third winding part or is arranged on the radial outer side relative to the third winding part. The connecting part has first jumper wire and second jumper wire. The first jumper wire connects the first winding part and third winding part. The second jumper wire connects the second winding part and fourth winding part. The second jumper wire is arranged on the radial outer side relative to the first jumper wire.

The application discloses a clip winding feeding device and belongs to the technical field of semiconductor packaging. The device comprises a feeding disc, a frame provided with a jumper wire and wound on the feeding disc in a strip shape, and is characterized in that a fixing frame is arranged above a chip moving path, a plurality of feeding discs are rotatably installed on the surface of the fixing frame, and the feeding disc is installed on at least one side of the surface of the fixing frame. In the technical scheme, a plurality of feeding discs are arranged at one station, different jumper wires can be obtained at the station, the jumper wires can be arranged on the chip when the chip moves, the length of the whole production line is shortened, the work efficiency is improved, and the arrangement of multiple jumper wires or / and multiple layers of jumper wires on the chip is more favorable to be realized. The movement distance of the frame on the surface of the driving frame is detected through the setting of a code disc.

The invention provides a packaging substrate and a preparation method thereof. According to the preparation method of the package substrate provided by the embodiment of the invention, the dielectric layer is arranged on the carrier plate, and the circuit layer is manufactured and formed on the dielectric layer, so that one-time lamination can be reduced, and the thickness of the obtained package substrate (a three-layer coreless structure) is reduced. According to the packaging substrate, the second circuit layer on the surface of the dielectric layer and the conductive layer (the structure of the first circuit layer) on the other surface of the dielectric layer form a jumper structure, so that signal interference can be reduced, the stability of the circuit is improved, and the performance of the packaging substrate can be improved.

1. The name of the design product: plug puller (mechanical type). 2. The use of the design product: a tool for removing the plug of the end of the signal system lead, jumper wire, choke wire, etc. in the rail transit industry. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

The utility model discloses a jumper device for line engineering, which comprises a U-shaped fixing plate, an adjusting groove is arranged on the U-shaped fixing plate, a square column is fixedly connected onto the U-shaped fixing plate, a plurality of fixing clamp assemblies are arranged outside the square column and inside the adjusting groove in a sliding manner, and clamping assemblies are connected onto the fixing clamp assemblies. The fixing clamp assembly comprises a first fixing clamp and a second fixing clamp, a first sliding groove is formed in the first fixing clamp, a first sliding plate is slidably arranged in the first sliding groove, a first pull rod is fixedly connected to the top end of the first sliding plate and is in sliding fit with the first fixing clamp, and a first compression spring is arranged at the top end of the first sliding plate. The first compression spring is arranged outside the first pull rod in a sleeving mode, the bottom end of the first sliding plate is fixedly connected with a clamping column, and the top end of the square column is evenly provided with a plurality of clamping grooves matched with the clamping column, time and labor are saved when the position of the fixing clamp assembly is adjusted, the adjusting efficiency of the fixing clamp assembly is high, and the use practicability of the fixing clamp assembly is improved.

When connecting wires between coils by forming them into a predetermined shape, such as jumper wires connected to stators, multiple devices are required to form the wires into the desired shape, and the wires must be passed between these devices multiple times by workers or robots. [Solution] A manufacturing system comprising a first device for gripping a lead wire at two points separated by a predetermined distance, a second device for shaping the lead wire gripped by the first device into a predetermined shape, and a control unit for controlling the first device to move the lead wire without releasing its grip after the lead wire gripped by the first device has been shaped by the second device, until it is positioned at a predetermined location, can improve productivity by reducing the man-hours required for handling the lead wires, and can also improve the accuracy of the shape after shaping because there is no misalignment of the wires that occurs during handling.

The utility model belongs to the technical field of communication equipment, and particularly relates to a frequency division dual-channel filter, which comprises a cavity cover plate, a device cavity, a connector and a mounting bracket, the device cavity is of a hollow cuboid structure, and an opening is formed in the upper end face of the device cavity. The cavity cover plate is of a flat-plate-shaped structure matched with the opening and fixedly covers the opening in the upper end of the device cavity through evenly-distributed installation screws, and a sealed cavity is formed. According to the utility model, the large cavity design is adopted, and the insertion loss and standing-wave ratio index of a product are effectively improved, so that the transmission quality of communication signals is improved; two input ports and two output ports are arranged, so that when the device is connected with a dual-port device, the device can be connected through a jumper wire; the installation support is additionally designed, so that the product can be installed on a cabling rack, a cabinet or a platform, and installation and maintenance are convenient.

This invention relates to the field of electromagnetic fields and microwave technology, aiming to solve the problems of traditional orthogonal short-circuit dual-wire baluns, which suffer from strong jumper inductance effects, large dual-wire radiation, and severe pattern distortion above 5GHz. The planar orthogonal differential feed network also suffers from high network losses and manufacturing costs, making it unsuitable for widespread use in electronic devices above 5GHz. The invention provides a dual-polarized back-cavity radiator, including a reflective cavity enclosure component forming an inner reflective cavity and a ring reflective cavity. An orthogonal printed composite oscillator is disposed within the inner reflective cavity, comprising horizontal and vertical printed composite oscillators, with oscillator plates connected to both sides of each oscillator. Each printed composite oscillator integrates a dual-wire balun, impedance compensation lines, and open-circuit compensation sections. Each printed composite oscillator includes a printed oscillator with front, back, and mezzanine circuits. The impedance compensation lines and open-circuit compensation sections are embedded within the printed oscillator and connected to the mezzanine circuits. The dual-wire balun includes parallel dual wires connected to the front and back circuits.

1. Name of the product in this design: Connection interface of jumper panel. 2. Purpose of this design: This design is a jumper panel connection interface for connecting devices and transmitting electrical signals, and includes components for displaying information (e.g., tags) associated with one or more ports (e.g., input / output ports). 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model. 5. Other matters requiring explanation: This application is a partial design, and the dotted line portion is not within the scope of protection of this application.

The present application relates to a kind of workbench device and corresponding horizontal plug-in machine, which includes rack, workbench device, driving device, conveying device, jumper device and head plug-in device.The disc of workbench device is movably arranged on the rack, and the disc is provided with plug-in conveying unit for conveying circuit board.The conveying device conveys circuit board to workbench device.Jumper device conveys jumper, and head plug-in device cuts off jumper and presses into circuit board, and base shear leg device shears leg of component.The output shaft of disc driving motor is connected with driving wheel, and a plurality of driven wheels are arranged at the periphery of disc and are in extrusion connection with disc.One end of belt is connected with driving wheel, and a plurality of driven wheels are arranged at the inner side of belt at intervals.By controlling the rotation angle of disc driving motor, the rotation angle of disc is controlled, so that the disc can rotate at any angle, which greatly improves compatibility and plug-in efficiency.

The application discloses a novel smart phone flexible printed circuit board and module prepared based on weldable silver paste, and belongs to the technical field of electronic materials and devices. The conductor pattern in the flexible printed circuit board comprises a main circuit pattern and an auxiliary function structure formed by weldable low-temperature silver paste. The solidification temperature of the weldable low-temperature silver paste is 90 DEG C to 110 DEG C. The weldable low-temperature silver paste comprises conductive fillers, a polymer resin system, ester solvents, a curing agent, a silane coupling agent, a polyamide wax thixotropic agent, a polysiloxane defoaming agent, modified carbon nanotubes, modified antimony tin oxide powder, modified ceramic fillers and nano yttrium oxide. The polymer resin system comprises cashew phenol-based epoxy resin, hydrogenated bisphenol A epoxy resin and polyacrylate-CTBN copolymer. The application provides a solution suitable for smart phone high-density interconnection, micro jumper, dynamic bending compensation and micro pad direct packaging, and solves the problems caused by high-temperature process damage to elements, welding pre-plating and high-density integration.

The utility model discloses a patch jumper wire for a circuit board, which comprises a jumper wire body and an insulating part, the jumper wire body comprises an arched part and welding parts positioned at two ends of the arched part, the insulating part wraps the arched part, and two ends of the insulating part cover the tops of the two welding parts. By adopting the technical scheme, the insulating part wraps the arched part of the jumper body, and the two ends of the insulating part are controlled to correspondingly cover the tops of the two welding parts, so that when low voltage or high voltage and large current pass through the jumper body, the arched part of the jumper body and the tops of the two welding parts can be prevented from being oxidized and corroded, and the service life of the jumper body is prolonged. The service life of the jumper wire can be prolonged; besides, after the jumper wire is welded on the circuit board, the jumper wire does not touch the top of the welding part during operation and maintenance, short circuit and electric damage are not easy to occur, and a good protection effect can be achieved.

A plug connector (200) includes a plug housing (210) including a power contact channel (212) holding power contacts (300) and first and second module channels (214) holding a data module (400) having signal contacts (402) and a common node end node terminal module (500). The common node end node termination module includes a termination module housing (510) holding a common node signal processing component (550) having a common node control circuit (554). The plug connector includes jumper contacts (600) between the signal contacts and the common node control circuit. The plug connector includes a ground jumper contact (700) coupled to the electrical ground component of the plug connector and the common node end node terminal module to electrically ground the common node end node terminal module.

The invention provides a modular crystal head for an industrial gateway and a communication jumper wire, and relates to the technical field of crystal heads for industrial gateway jumper wires. The lower shell is fixedly arranged at the bottom of the rear end of the front contact head; a lower shielding plate is arranged in the lower shell; a contact seat; the core wire clamping seat is clamped at the top of the contact seat, four core wires are inserted into the upper part of the interior of the core wire clamping seat, and four core wires are inserted into the lower part of the interior of the core wire clamping seat; each core wire is in butt joint with a group of contact pieces; the skid-mounted assembly is mounted in the lower shell and located on the rear side of the contact seat; the clamping assembly is installed in the lower shell and located on the rear side of the skid-mounted assembly, and the clamping assembly comprises an upper clamping plate and a lower clamping plate; the upper cover comprises a base, an inner cover body, an outer cover body and an upper pressing column. During primary unlocking, the outer cover body moves outwards along the inner cover body, the upper pressing column is in butt joint with the upper clamping plate, the outer cover body is rotated to drive the skid-mounted assembly to pry the core wire clamping seat, and unlocking of the upper clamping plate and the core wire clamping seat is easily achieved.

A plug connector (200) includes a plug housing (210) having a power contact channel (212) and first and second module channels (214). The plug connector includes power contacts received in the power contact channels and a data module (400) received in the first module channel. The data module includes a data module housing (410) that holds signal contacts (402) terminated to an end of a signal line (404) of a data cable (206). The plug connector includes a common mode end node terminal module (500) received in the second module channel, the end node terminal module having a common mode signal processing assembly with an end node PCB (552) having a common mode control circuit and signal processing components for processing signals on the common mode control circuit. The plug connector includes a jumper contact (600) and a ground jumper contact (700) electrically connected to the common mode end node terminal module.

The utility model discloses a desktop computer mainboard on-board BGA central processing unit DDR6 memory structure, which belongs to the technical field of desktop computer mainboard structures, and comprises a mainboard, an on-board BGA central processing unit is arranged in the middle of the upper end of the upper surface of the mainboard, a heat conduction plate is arranged above the on-board BGA central processing unit, and the heat conduction plate is connected with the mainboard. The mainboard comprises an onboard BGA central processing unit, a DDR6 memory slot is formed in one side of the onboard BGA central processing unit, a 24PIN power supply interface is formed in one side of the DDR6 memory slot, a plurality of vertically-arranged SATA interfaces are formed below the 24PIN power supply interface, and a startup jumper needle port and a Type-C needle port are sequentially formed in the lower edge position of the upper surface of the mainboard from right to left. The CPU of the mainboard is integrally packaged by adopting the BGA, and meanwhile, a special DDR6 slot is designed to be matched with a relevant IO interface and a mainboard needle port, so that the mainboard has better transmission rate, higher stability, lower power consumption and larger capacity, can meet the requirement of a current computer for large throughput data volume of AI large model operation, and is externally connected with a plurality of electronic devices.

The utility model discloses a dynamic testing device compatible with various driving modules, which relates to the testing field of the driving modules and comprises a power supply module, a signal input circuit, a driving switching circuit, a driving configuration circuit, a testing circuit, a strong current circuit, a driving module and a power module. The input end of the drive switching circuit is electrically connected with the output ends of the power supply module, the signal input circuit and the drive configuration circuit, the output end of the drive switching circuit is electrically connected with the input end of the test circuit, and the output end of the test circuit is electrically connected with the input end of the strong current circuit. The dynamic test device compatible with various drive modules can be compatible with more than ten different types of power device drives, the flexibility and universality of a test system are remarkably improved, the test efficiency is effectively improved, the operation is simple, the function configuration of more than ten types of drives can be realized through jumper arrangement, and the dynamic test device compatible with various drive modules is suitable for large-scale popularization and application. And software and hardware do not need to be changed.

This application discloses an analog circuit experimental device and electronic device, relating to the field of electronic technology teaching aids. The analog circuit experimental device includes a power supply module, an amplification module, a mixing module, a power amplifier module, and a delay protection module. The modules are coupled together via horn-shaped sockets with foolproof features. Each module (power supply, amplification, mixing, power amplifier, and delay protection) has multiple jumper positions and multiple test rings. These test rings are coupled to external testing devices, such as signal generators or oscilloscopes. By utilizing multiple modular structures to cover different circuits and setting multiple jumper positions and test rings on each module, different functional combinations can be achieved by controlling the on / off states of different jumper positions. The test rings are used to detect the circuit's operating status, allowing for an engineering-based learning and understanding of the circuit's operation.

The invention relates to the technical field of circuit connection control, and particularly discloses a programmable electronic circuit connection control system and method. A connection management module; a state persistence module; an algorithm module; the file analysis module transmits analyzed standardized circuit description data to the connection management module, the connection management module feeds back some information to the file analysis module according to the operation condition, and the connection management module transmits the current connection state to the state persistence module for serialization and storage. The algorithm module provides resource scheduling, connection allocation and global optimization algorithm support for the connection management module and feeds back a calculation result to the connection management module, and the connection management module updates a connection state and a resource distribution condition according to a feedback result, so that unstable factors caused by an external jumper wire are avoided, circuit connection is more reliable, and the service life of the circuit is prolonged. And the circuit debugging and repairing cost is reduced.

The invention discloses a digital multifunctional grounding wire and a control method, relates to the technical field of grounding wire hanging, and solves the problems that an existing device is difficult to install, poor in stability and lack of management and control. The device comprises a fixing piece, a clamping piece and a soft copper wire, the fixing piece is movably connected with the clamping piece, a magnetic attraction base and a touch sensor are arranged on the inner side of the clamping piece, an electromagnetic pin is arranged on the front portion of the clamping piece, and a control module comprising a positioning unit, a communication unit and the like is installed at the tail of the fixing piece. According to the control method, the jumper wire is preliminarily positioned through the magnetic attraction seat, the electromagnetic pin is self-locked after the sensor is triggered, the control module uploads state and positioning information to the background, and unlocking and early warning are performed after maintenance. The device does not need precise throwing and external force impact, the installation efficiency is greatly improved, the connection tensile resistance exceeds 500 N, real-time monitoring, positioning and tracing can be achieved, the falling and mistaken power transmission risks are eliminated, and the device is adaptive to complex power transmission line maintenance scenes.

The utility model provides a high-speed low-delay memory bank. The memory bank comprises a protective sleeve, a pressing plate, a sliding assembly and a fastening assembly. Wherein the protective sleeve is used for being fixed outside the body, so that the protective sleeve covers two surfaces of the body, and the golden fingers at the bottom of the body are exposed. Pressing plates and sliding assemblies are arranged on the two faces of the protective sleeve. The sliding assemblies are used for connecting the plates and the fastening assemblies. Wherein the guide wheels on the two sides of the pressing plate achieve accurate displacement control through rolling fit, and the sliding frame and the pressing plate achieve bidirectional synchronous movement through a parallelogram connecting rod mechanism. The bridging plate penetrating through the protective sleeve is connected with the sliding frame, so that the fastening bolt drives the sliding frame to move downwards along the embedding groove when rotating, the guide wheel is driven to translate from the sliding groove to the guide groove, and finally the two pressing plates are driven to synchronously clamp the side wall of the memory slot by a specified stroke. According to the structure, on the premise that stable contact of the golden fingers is ensured, the transverse clamping force after the memory bank is installed is improved, and low-delay and high-reliability operation under high-speed data transmission is achieved.

This utility model discloses a four-segment dual-diode circuit module structure, including a negative terminal box and a positive terminal box. The negative terminal box includes a first edge metal base plate a, a first busbar through hole a, a middle metal base plate b, and a jumper through hole a. The first edge metal base plate b and the first busbar through hole b are fitted with limiting strips a and b. After limiting strips a and b are installed in the through holes on both the negative and positive terminal boxes, when a line passes through, the stacked limiting strips a and b restrict the position of the line, allowing the line to be arranged along a prescribed path. This ensures that the lines are closely arranged but do not interfere with each other. The clamping effect of the limiting strips a and b on the line effectively prevents the line from moving within the through holes. At the same time, when a circuit fault occurs and the line needs to be troubleshooted, the neat and orderly line layout benefits from the positioning effect of the limiting strips.

The utility model relates to a jumper wire capable of realizing a hunting function through a single bus protocol. The jumper wire is composed of a master control wiring device, a jumper wire body and a slave control wiring device. The main control wiring device comprises a power supply, a main control MCU, a nixie tube, an LED lamp, a downloading interface and a debugging interface, and the nixie tube adopts a modularized nixie tube, communicates with the main control MCU through an I2C protocol and is controlled to display corresponding digits; the LED lamp adopts three groups of LED lamp beads which are directly connected with the main control MCU and are directly controlled to be turned on and off by pins of the main control MCU; the downloading interface adopts an SWD downloading mode; the debugging interface is connected with the main control MCU through a serial port; the slave control wiring device comprises a power supply and a slave control MCU, and the slave control MCU is electrically connected with the master control MCU through a single bus. The line tracking function is realized by internally integrating one line, and the rapid line tracking function of simultaneously triggering a plurality of lines is realized by using an intelligent module to realize the differences of light colors, lightening times and broken code screens through different key pressing times.

The application discloses a jumper plate connecting device, which comprises a pin arranged on the bottom surface of the jumper plate and a contact arranged on the base. The pin has a tenon structure. The contact has a first recess for the pin to be inserted into, and the side surface of the first recess has a mortise structure which is engaged with the tenon structure. When the jumper plate and the base are in the connected state, the pin is inserted into the first recess of the contact and is in contact by the engagement of the tenon structure and the mortise structure, and meanwhile, the jumper plate and the base are fixed in the up-down direction. The jumper plate can be firmly fixed, and the pin is prevented from falling off when the jumper is removed.

The present invention relates to a fuse-embedded jumper cable for indirect live-line use and a method for replacing a COS using the same, and more specifically, to a fuse-embedded jumper cable for indirect live-line use and a method for replacing a COS using the same, which enables the indirect live-line uninterrupted replacement of a COS for a distribution line or a pole-mounted transformer and the uninterrupted transmission of a pole-mounted transformer within a bypass cable construction section. In an indirect live-line jumper cable for replacing a defective COS, the invention comprises: a secondary side clamp part (211) fixed to a transformer primary bushing rapid part (112) provided in a transformer (111); an insulating stick part (210) connected to the secondary side clamp part (211); and a fuse link holder part (212) connected between the secondary side clamp part (211) and the insulating stick part (210). A jumper cable (213) having one end connected to the fuse link holder (212) and the other end connected to a branch ring (118) provided in a distribution line (117) mounted on a utility pole (110); is included in a jumper cable for indirect live-line with a built-in fuse, which overcomes the difficulty of indirect live-line work using an indirect stick and provides the advantage of making it easy to replace the COS through indirect live-line work.

A bridge device and a bridging method are used to monitor an elevator. The bridge device includes a jumper for bridging an electric element of the elevator when the elevator works in a first operating mode, a monitoring means monitoring the jumper, and an alarm unit that generates an alarm signal if the monitoring means determines that the element has been bridged by the jumper longer than a predefined time period when the elevator is operated in a second operating mode.

The base station antenna unit includes a first base station antenna and a second base station antenna having respective first and second housings. The first housing includes a top end cap and the second housing includes a bottom end cap. A jumper cable including a first connector port is mounted in one of the top end cap or the bottom end cap and a second connector port configured to mate with the first connector port is mounted in the other of the top end cap or the bottom end cap. A longitudinal axis of the first connector port extends in a vertical direction and a longitudinal axis of the second connector port extends in the vertical direction.