538 results about "Jumper" patented technology

The present invention relates to the field of semiconductor manufacturing technology, and in particular to a copper sheet bonding device for punching and feeding semiconductor devices and an assembly method thereof. The tray feeding and gluing device of the mounting equipment provides a copper frame with a first chip and a second chip mounted thereon, and glue is applied to the two pins of the copper frame, the source of the first chip and the second chip, and glue is applied to the gate of the first chip; the jumper punching and feeding device, the jumper mounting device, the image detection mechanism and the unloading mechanism of the mounting equipment respectively complete the punching of the flat strip to form two independent jumpers, and unload the materials after the jumper mounting device completes the mounting. The advantage of the present invention is that two independent jumpers are punched out by the punching and feeding device, and the copper frame is used as a substrate, and two jumper clips are used to interconnect the power semiconductor chip electrodes with the lead-out pins of the copper frame, and the copper sheet bonding reduces chip damage and increases the chip carrying power.

The invention discloses a circuit netlist generation method supporting deep learning model multi-stage reasoning, and belongs to the technical field of electronic circuit design and automation, and the method comprises the steps: obtaining a circuit diagram image through optical scanning, carrying out the preprocessing of the image, carrying out the recognition of a component through a deep learning model YOLOv5, and determining the boundary frame coordinates and class information. And further performing port fine identification on the component, and determining the position and the direction of the port. And eliminating character interference by using an optical character recognition technology, performing wire recognition, including Hough straight line detection and jumper processing, and determining starting point and ending point coordinates of the wire. And matching the identification results of the components, the ports and the wires, constructing a topological structure of a circuit diagram, finally generating a circuit netlist, and performing error elimination and JSON format output. According to the method, automatic netlist generation of the analog circuit diagram can be realized, the analog circuit diagram file is converted into the netlist file with device function annotations, and the efficiency and quality of circuit design and simulation are improved.

The invention relates to the technical field of power batteries, and discloses a plastic uptake support CCS integrated busbar assembly, which comprises a plastic uptake support body, busbar bodies, a wiring harness assembly and a collection nickel sheet, the plastic uptake support body is provided with a plurality of positioning grooves and riveting columns, the positioning grooves are fixedly connected in series with the plurality of busbar bodies through the riveting columns, and the collection nickel sheet is connected with the wiring harness assembly. The busbar bodies comprise a series busbar, a bridging busbar, a positive leading-out electrode busbar and a negative leading-out electrode busbar, the blister support body is provided with a wire harness buckle, the wire harness buckle is located between the two groups of busbar bodies, a wire is fixed on the wire harness buckle, the acquisition nickel sheet is welded on the busbar bodies through laser, and the acquisition nickel sheet is upwarped in a non-breaking manner after being welded. According to the plastic uptake support CCS integrated busbar assembly, the wiring harness buckle can simply, conveniently and quickly fix the wiring harness and prevent the wiring harness from being separated from the plastic uptake support, a traditional mode of fixing the wiring harness through hot pressing or hot riveting is replaced, and the product cost is greatly reduced.

The present disclosure discloses a display panel and a display device. The display panel comprises a driving chip and fan-out wires. Fan-out wires in a first fan-out wire group are electrically connected to corresponding output terminals through a second side of an adjacent driving chip; each of the fan-out wires in the first fan-out wire group comprises a first fan-out section and a second fan-out section that are connected and located on different layers. The present disclosure adopts a wire-changing jumper design to prevent signal disorder caused by inconsistent orders of the output terminals and the fan-out wires.

The utility model relates to the technical field of power equipment, and particularly discloses a power transmission and distribution line connection device with a temperature monitoring function, which comprises a lead wire clamp, a drainage wire clamp and a temperature monitoring assembly, the lead wire clamp and the drainage wire clamp are respectively provided with a lead wire clamping channel, and the lead wire clamping channels of the lead wire clamp and the drainage wire clamp are perpendicular to each other. A wire inlet of the wire clamp is located in the side wall of the wire clamp, two locking assemblies are arranged at the wire inlet, and each locking assembly comprises a locking rod, a hinge shaft and a torsional spring. The wire clamp can realize live-line connection operation of the drainage wire in the vertical direction of the power transmission wire, and the power transmission wire clamp has an anti-wire-loosening design, so that the wire can be fixed by a single person, and the anti-vibration and anti-loosening performance is greatly improved compared with a traditional device after the wire clamp is closed. Meanwhile, the wire clamp is integrated with a temperature monitoring function, so that the temperature of the wire at the connection position can be monitored in real time, and temperature abnormity can be found in time.

The utility model belongs to the technical field of optical modules, and particularly relates to an AOC optical module, which comprises a shell, a circuit board, a lens assembly and a jumper wire, the circuit board and the lens assembly are both arranged in the shell, and the lens assembly is arranged on the circuit board and connected with the jumper wire; the LED lamp further comprises a potting sealing piece of a groove-shaped structure, potting glue is filled in a groove of the potting sealing piece, and the lens assembly is located in the groove of the potting sealing piece and sealed in the potting glue. According to the utility model, the lens assembly is sealed in the potting glue in the potting sealing member, so that cooling liquid can be effectively prevented from entering the optical device, and the working reliability of a product in a liquid cooling environment is improved.

The invention relates to the technical field of integrated circuit manufacturing, in particular to a wafer-level multi-chip metal wiring method and a wafer. Metal wires are arranged in a layered mode, and preset intervals are set for isolation; jumper connection between the metal wires of different metal layers is achieved through the through holes at the intersections of the scribing grooves, high-density signal transmission is achieved through the multiple layers of metal wires, and the situation that two adjacent metal wires are short-circuited together due to cutting extrusion during scribing can be prevented through cross-layer jumpers and interval isolation arrangement of the metal wires. By means of the layered metal wiring structure and spaced wiring, efficient data burning of thousands of chips on the wafer is achieved, stray capacitance and short circuit risks are remarkably reduced, meanwhile, the wafer utilization rate and burning efficiency are improved, the number and grouping mode of the chip arrays can be flexibly adjusted according to requirements, and the method is suitable for large-scale popularization and application. And the manufacturing requirements of chips with different scales are met.

The utility model relates to a circuit breaker, including a base, a partition, an upper cover, an operating mechanism, an electromagnetic system and a leakage tripping mechanism, wherein the leakage tripping mechanism includes a leakage tripping device, the operating mechanism includes a handle, an L-pole contact seat, an L-pole moving contact arranged on the L-pole contact seat, an N-pole contact seat, an N-pole moving contact arranged on the N-pole contact seat, a lock and a tripping lock, in a closed state, a tripping rod extends out of an installation space, and when tripping, the lock rotates the tripping rod under the action of the electromagnetic system to retract the installation space, and the leakage tripping mechanism also includes a pull rod, the pull rod includes a fixed arm, a swing arm and a leakage pushing arm that are integrally formed or fixedly connected, and the fixed arm is connected to the lock. By adopting the above technical solution, the utility model provides a circuit breaker with a reasonable structural layout, flexible and smooth lock action, fast tripping speed, and a simple transmission structure between the leakage tripping device and the lock, good stability, and fast transmission.

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.

A microelectronic structure including an underlying device. An interconnect located on the underlying device. Interconnect includes a first Mx metal line and a second Mx metal line. The first Mx metal line is located adjacent to the second Mx metal line. A jumper connects the first Mx metal line to the second Mx metal line and the first Mx metal line extends higher than the jumper.

The invention relates to a QSFP-DD packaging 400G optical module structure, and belongs to the technical field of optical modules. Comprising a module upper cover, a module base and a pull ring, the module upper cover and the module base form a containing cavity, an MPO optical fiber adapter and a module circuit board assembly are arranged in the containing cavity, and first cooling fins and second cooling fins are arranged on the module upper cover and the module base respectively; the module circuit board assembly comprises a PCB, a heat dissipation block is arranged on the PCB, and a heat dissipation table is arranged on the module upper cover. A module upper cover and a rubber coating area are arranged on the inner side of the pull ring, a pull ring handle is arranged at one end of the pull ring, and the pull ring handle is flush with the bottom of the module base. According to the QSFP-DD packaging 400G optical module structure provided by the invention, the heat dissipation efficiency is remarkably improved, the MPO jumper wire insertion space is optimized, more internal space of the PCB is provided, the signal loss is reduced, the connection stability of the light-transmitting assembly and the silicon optical assembly is enhanced, and the optical signal loss is reduced.

The invention provides a coil module which comprises a coil assembly, a jumper assembly and an isolating membrane, the coil assembly comprises a first flexible circuit board and a coil bundle, the coil bundle comprises a first connecting end and a second connecting end, the first connecting end is located at one end of the coil bundle, and the second connecting end is located at the other end of the coil bundle. The first connecting end is located on the first flexible circuit board, and the second connecting end extends out of the edge of the first flexible circuit board; the jumper wire assembly comprises a second flexible circuit board, a first wire harness and a second wire harness, the first wire harness and the second wire harness are arranged on the second flexible circuit board and connected to the first connecting end and the second connecting end respectively, and the jumper wire assembly is located on the side, away from the first flexible circuit board, of the isolating membrane. The invention also provides a wireless charging device and electronic equipment.

The invention provides a liquid cooling optical module, and relates to the technical field of optical communication, the liquid cooling optical module comprises a shell, a circuit board, a metal sealing cover, a silicon optical assembly, a coupling jumper wire and a digital signal processing chip, the metal sealing cover and the circuit board are welded through soldering tin, and a sealing cavity is formed by the metal sealing cover and the circuit board; the silicon optical assembly is arranged on the circuit board and located in the sealing cavity. The silicon optical assembly comprises a laser light source chip, a collimating lens, a concave-convex lens, an isolator, a focusing lens and a silicon optical integrated chip which are sequentially arranged. The coupling jumper wire comprises a main connecting wire and a sub connecting wire, and a connector of the sub connecting wire and at least part of the sub connecting wire are located in the sealing cavity; a metal welding block is arranged on the part, penetrating through the metal sealing cover, of the sub-connecting line; and the metal welding block is welded with the metal sealing cover and the circuit board through tin soldering. According to the liquid cooling optical module provided by the invention, the sealing performance of the sealing cavity is improved.

The utility model discloses a testing device for a damp-heat test of a plastic package device, which comprises a test board system and a high-acceleration test system, and the test board system is connected with the high-acceleration test system. The test board system comprises a PCB, a golden finger, a power supply jumper wire, a device welding area, a protective tube welding area and a support, the golden finger is connected with the PCB, and the golden finger, the power supply jumper wire, the protective tube welding area and the device welding area are electrically connected in sequence. According to the utility model, the test board is provided with the power supply jumper wire and the protective tube welding area, so that the electrical connection abnormity of a plug-in jumper wire structure and a plug-in protective tube caused by the oxidation of a connector lug in a humid and hot environment is avoided; the device welding area and the corresponding welding station are arranged, a to-be-tested device product is placed at the position of the welding pad during welding, welding is conducted through reflow soldering, and the situation that electric connection is abnormal due to the fact that a probe head is oxidized in a hot and humid environment in a testing seat connection mode is avoided.

The invention relates to the photovoltaic field, and provides a photovoltaic module, which comprises a first middle bus bar provided with a first lead-out part; the second middle bus bar is provided with a second lead-out part, and the first lead-out part and the second lead-out part are arranged at an interval in the first direction; the first jumper wire extends in the second direction, and at least part of the first jumper wire is in lap joint with the first middle bus bar and is electrically connected with the first middle bus bar; wherein the first jumper wire is provided with a notch part, and when the first jumper wire is in lap joint with the first middle bus bar, the first lead-out part is arranged in the notch part in a penetrating manner; the first direction intersects the second direction. The gap part can provide an accommodating space for the first lead-out part, and the first lead-out part can move in the direction away from the second lead-out part, so that a reasonable distance can be kept between the first lead-out part and the second lead-out part, and the risk of short circuit caused by too short distance between the first lead-out part and the second lead-out part is reduced; and the electrical connection reliability of the photovoltaic module is improved.

The invention discloses a novel notebook flexible printed circuit board prepared based on weldable low-temperature silver paste and a backlight module, and belongs to the technical field of electronic materials and devices. Conductor patterns of the flexible printed circuit board comprise a main circuit pattern formed by rolled copper; the auxiliary function structure is formed in a local area of the main circuit pattern by weldable low-temperature silver paste; the curing temperature of the weldable low-temperature silver paste is 130-145 DEG C, the weldable low-temperature silver paste comprises conductive filler, a polymer resin system, an ester solvent, a curing agent, a silane coupling agent, a polyamide wax thixotropic agent, a polysiloxane defoaming agent, modified carbon nanotubes and modified antimony tin oxide powder, and the conductive filler comprises flaky silver powder, spherical silver powder and low-temperature alloy powder. The low-temperature alloy powder is Sn42Bi58 low-temperature alloy powder of which D50 is 12 [mu] m-15 [mu] m; according to the invention, low-temperature curing, high flexibility, excellent conductivity and direct weldability are integrated, and a solution suitable for local repair of a flexible printed circuit board and direct mounting of a jumper and a Mini LED chip is provided.

The invention discloses a monitoring system for identifying port occupation in an optical cable cross connecting cabinet. The monitoring system is characterized by comprising a reader, a master label and a slave label. According to the invention, the problem of label pairing is effectively solved, non-contact detection of the occupancy state of the port of the optical cable cross connecting cabinet is realized, physical contact of the port or a jumper fiber is not needed, and the convenience and safety of operation are improved. And the reader can receive and decode the information of the master tag and the slave tag in real time and quickly judge the state of the port, so that remote monitoring and management are facilitated. Through cooperation of the master tag and the slave tag, the occupation condition of the port can be accurately identified, errors possibly caused by manual judgment are effectively avoided, and the accuracy of data is improved.

An electrified office furniture system includes: at least one piece of office furniture; and an electrical distribution system associated with the at least one piece of office furniture, the electrical distribution system including: a first electrical module which is a first electrical receptacle or a first jumper assembly, the first electrical module including a first electrical connection arrangement that is hermaphroditic; and a second electrical module which is a second electrical receptacle or a second jumper assembly, the second electrical module including a second electrical connection arrangement that is hermaphroditic, the first electrical module and the second electrical module being selectively and releasably connected directly to one another by way of the first electrical connection arrangement and the second electrical connection arrangement.

The invention provides a cable management system, a cable management method and a data center machine room, the cable management system is applied to a machine room or a cabinet in which cables are distributed in a high-density mode, the cable management system comprises a plurality of trackable cables, a distribution frame, a radio frequency identification read-write device and a user terminal device, and the user terminal device is connected with the radio frequency identification read-write device through wireless communication; during on-site wiring, a jumper wire is inserted into a certain port, the jumper wire racking is completed through the radio frequency identification read-write device and the user terminal device, and the user terminal device automatically binds the tag information of the radio frequency identification tag and the port registration information and uploads the information to the server. When the cable needs to be maintained or replaced subsequently, the position of the cable can be quickly positioned, and data management of data center machine room wiring is realized. The user terminal equipment is in wireless communication connection with the radio frequency identification read-write equipment, and the radio frequency identification read-write equipment does not need to be installed in a cabinet, so that the space in the cabinet and the installation cost are saved.

The invention provides a multichannel SIW filtering jumper and a communication device, and belongs to the technical field of filtering jumpers. The multichannel SIW filtering jumper comprises m * n SIW rectangular dual-mode resonant cavities which are arranged in m rows and n columns and work in a TE102 and TE201 orthogonal degenerate mode, m > 0, and n > 0; each row of SIW rectangular dual-mode resonant cavities corresponds to a horizontal channel, each column of SIW rectangular dual-mode resonant cavities corresponds to a vertical channel, two adjacent SIW rectangular dual-mode resonant cavities are coupled through a common wall, and a coupling window is located in a weakest electric field area of any one of the SIW rectangular dual-mode resonant cavities. According to the multichannel SIW filtering jumper, the number of channels and the working center frequency, the working bandwidth, the working order and the transmission zero point of each channel can be independently set.

The utility model provides a bypass module. The bypass module comprises a cabinet, a thyristor assembly and a busbar assembly. The thyristor assembly comprises an insulating plate, a radiator and a thyristor which are fixed in the case, the busbar assembly comprises a bridging busbar electrically connected with the radiator and a vertical busbar used for electrically connecting the bridging busbar with a plug-in terminal, and the plug-in terminal comprises an input terminal and an output terminal. And the input terminal and the output terminal are electrically connected with the vertical busbar respectively. According to the bypass module provided by the utility model, the radiator is electrically connected with the input terminal and the output terminal in the plug-in terminal of the cabinet by using the bridging busbar and the vertical busbar, so that the utilization rate of the internal space of the cabinet can be effectively improved, the bypass module is more reasonable, the size of the bypass module is reduced, and the cost is reduced. And the convenience of maintaining the bypass module by an operator is effectively improved.

The invention relates to the field of low-voltage electric appliances, in particular to an operating mechanism which comprises a mechanism support, a rocker arm, a jump fastener, a lock fastener, a second connecting rod, a main spring, a first connecting rod and an output part, the rocker arm, the jump fastener, the locking fastener and the output member are respectively and rotatably arranged on the mechanism support, the second connecting rod and the jump fastener are rotatably connected around a third shaft, the second connecting rod and the first connecting rod are rotatably connected around a second shaft, and the first connecting rod and the output member are rotatably connected around a first shaft to drive the output member to rotate back and forth. The first shaft, the second shaft and the third shaft are arranged in parallel at intervals, one end of the main spring is connected to the rocker arm and the other end is connected to the second shaft, and the output piece is in transmission connection with a moving contact mechanism; the operating mechanism further comprises an auxiliary spring acting on the jump fastener, and when the buckling matching between the locking fastener and the jump fastener is released, the main spring and the auxiliary spring are used for driving the jump fastener to rotate in the same direction. The operating mechanism is high in tripping efficiency and high in reliability.

The invention relates to the field of power cable accessories, in particular to a high-voltage cable grounding module and system. The high-voltage cable grounding module comprises a shell with an opening in one side, an electrical connection assembly is arranged in the shell, the opening end of the shell is detachably connected with a cover plate, the cover plate is provided with a connection terminal matched with the electrical connection assembly, and the connection terminal is electrically connected with the electrical connection assembly. In actual use, the insulating shell does not need to be opened, detection work or grounding mode switching can be completed only through plugging cooperation of the connecting terminals and the bridging wires, the risk of sealing damage caused by traditional shell dismounting operation is greatly reduced through the design, and the working efficiency is greatly improved. Meanwhile, the electric independent design of each phase also greatly reduces the risk of short circuit between phases, improves the modularization rate, only needs to replace a certain phase if the phase breaks down, effectively reduces the use cost, and has higher practical value.

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 invention relates to a solder-type part (1) for receiving a flexible jumper (2) with at least one connecting element (3) which has two end regions (4), wherein the solder-type part (1) is made of solder and has two opposing connecting regions (5) each with at least one first through-hole (6), wherein the first through-holes (6) are designed such that each end region (4) can be passed through a first through-hole (6) and fixed in it. The invention further relates to a system (8) and a method for connecting two printed circuit boards (10) by means of a jumper (2).

The invention relates to a photovoltaic module and a preparation method thereof. The photovoltaic module comprises a plurality of battery strings, a plurality of bus bars and at least one jumper wire, the cell string comprises a plurality of photovoltaic cells which are connected in series through a solder strip; the plurality of battery strings are electrically connected through a bus bar; the bus bar comprises a first main body layer, the first main body layer is provided with a first surface and a second surface which are oppositely arranged along the thickness direction, and the first surface is provided with a first soldering tin layer; the first soldering tin layer at least covers the contact area of the first surface and the solder strip; every two adjacent bus bars are connected through a jumper wire. A second soldering tin layer is arranged on the second surface; the second soldering tin layer at least covers the contact area of the second surface and the jumper wire; the melting point of the second soldering tin layer is 75-125 DEG C lower than that of the first soldering tin layer. According to the photovoltaic module, the traction tension of thermal expansion of the jumper wire on the bus bar can be reduced, and the pseudo soldering problem is reduced.

The present invention relates to a circuit breaker, in particular to a leakage tripping device on a leakage circuit breaker. The present invention adopts the following technical scheme: a leakage tripping device of a leakage circuit breaker, characterized in that it includes a handle mechanism, a leakage action mechanism, a power-taking mechanism and a tripping mechanism, wherein the leakage action mechanism includes a lever, a jumper, a lock and a torsion spring, wherein the lever is hingedly arranged on the housing of the leakage circuit breaker through a first pin shaft, and the locker is also rotatably arranged through the first pin shaft. By adopting the above scheme, the present invention overcomes the problems existing in the prior art and provides a new leakage tripping device on a leakage circuit breaker with a reasonable structure and convenient installation.

The utility model relates to the technical field of servers, and discloses a CMOS data clearing device and a liquid cooling system.The device comprises a microcontroller and a switch unit, the microcontroller comprises a first pin, the switch unit comprises a second pin, a third pin and a fourth pin, the first pin is electrically connected with the second pin, and the third pin is electrically connected with the fourth pin. The third pin and the fourth pin are respectively used for being electrically connected with an RTC pin and a GND pin of a CMOS jumper wire of the server; the microcontroller is used for sending a first signal to the second pin through the first pin when receiving a control signal, so that the third pin and the fourth pin are conducted. By means of the mode, the efficiency of clearing the CMOS data in the server is improved.