28results about How to "Reduce wiring difficulty" patented technology

The invention relates to the field of terminal boxes, and discloses an outdoor terminal box and an anti-condensation system, and the outdoor terminal box comprises a main body part; the threading part is arranged in the main body part; a moistureproof dehumidification part arranged in the main body; wherein wiring is facilitated and moisture invasion is blocked through the threading part, heating, heat preservation and dehumidification are carried out on the interior of the main body part through the moisture-proof and dehumidification part, and condensation prevention is achieved; a worker does not need to climb to the position right below the device, lie on his / her head and slowly find a hole for threading, the wiring difficulty is reduced, the wiring workload is reduced, the wiring efficiency is improved, moisture and small animals can be prevented from invading through the wiring position, heating, heat preservation and dehumidification can be achieved, condensation prevention is achieved, and equipment in a box body is prevented from being in a humid environment; and power supply reliability is ensured.

This invention discloses an FPGA-based SS7 Layer 2 signaling parsing system and method, overcoming the problems of high power consumption, weak processing capability, difficult PCB (printed circuit board) routing, poor real-time processing effect, and high difficulty in purchasing components in existing SS7 signaling protocol parsing chips. The system includes: a second FPGA module for implementing SS7 Layer 2 signaling parsing and a data processing module connected to the second FPGA module. The second FPGA module includes a serial-to-parallel data conversion module, which is connected to a data receiving module and a data sending module. A link control module is also connected between the data receiving module and the data sending module. Utilizing FPGA for processing reduces power consumption, increases processing speed, provides strong real-time processing effect, and reduces routing space and complexity.

A combined switch with a large current protection function comprises at least two-pole frame type switches and at least one-pole fuses, and the at least two-pole frame type switches and the at least one-pole fuses are combined into a whole to be installed in a direct-current power system to control on-off of the direct-current power system. According to the combined switch, the frame-type switch and the fuse are combined into a whole, the size of the whole occupied space of the switch is reduced, the application range of the switch is expanded, meanwhile, the use amount of connecting copper bars between the frame-type switch and the fuse is reduced, the product cost is saved, fusing indication of the fuse can be integrated to a secondary terminal of the frame-type switch, and the service life of the switch is prolonged. The wiring is convenient, and the wiring difficulty is reduced; on the other hand, the frame-type switch and the fuse are combined into a whole, the current protection matching degree is improved, large electric quantity overload protection of the direct-current power system is achieved, additional model selection and construction are not needed, the fuse can be disassembled, assembled and maintained from the front face, and the maintenance difficulty is reduced.

The application discloses a circuit board and relates to the technical field of circuit boards. The circuit board comprises a circuit board body, wherein a through hole structure for adapting differential signals is arranged on the circuit board body, the through hole structure comprises signal through holes and ground through holes, the signal through holes are two and are arranged in a straight line, the ground through holes are continuous rectangular structures and surround the periphery of the signal through holes, the rectangular structure comprises two long sides and two short sides, the two long sides are symmetrical about a connecting line between the two signal through holes, the two short sides are symmetrical about a perpendicular bisector of the connecting line, and the center points of the two signal through holes are located on the extension line of the connecting line. The embodiment of the application can reduce the area occupied by the signal through holes and the ground through holes as a whole, improve the utilization rate of the signal through holes, reduce the wiring difficulty, and be beneficial to the miniaturization design of the circuit board.

The utility model discloses an external reinforcing rib PVC electrical conduit, which comprises a core tube, a reinforcing outer tube is arranged on the surface of the core tube, external spiral reinforcing ribs are uniformly arranged on the surface of the reinforcing outer tube, the external spiral reinforcing ribs comprise thick spiral ribs and thin spiral ribs, and the thin spiral ribs are positioned between two adjacent thick spiral ribs; a flame-retardant inner pipe is arranged on the inner wall of the core pipe, and inner spiral reinforcing ribs are evenly arranged on the inner wall of the flame-retardant inner pipe. The reinforcing ribs of the three-dimensional structure are designed and are spiral, so that the axial structural strength is improved, the circumferential structural strength is also improved, and the compression resistance effect is improved; the outer spiral reinforcing rib comprises a thick spiral rib and a thin spiral rib, so that the surface area can be increased, the adhesive force with concrete is increased, and hollowing and cracking of the concrete are prevented; the friction resistance can be reduced by reducing the contact area between the internal spiral reinforcing ribs and the threading wire, the threading wire in the early stage and the threading wire in the later stage are convenient, the wiring difficulty is reduced, the flame retardant effect can be improved by arranging the ceramic coating, and the use is safer.

The application relates to the field of semiconductor technology and discloses an electromagnetic shielding chip stack packaging structure, which comprises a frame, a base island and a pin; a first chip is attached to the upper surface of the base island; a first plastic packaging layer covers the frame and the first chip and exposes the lower surface of the frame; a second chip is attached to the upper surface of the first plastic packaging layer; a second plastic packaging layer is arranged on the upper surface of the first plastic packaging layer in a stacked mode and covers the second chip; a vertical interconnection structure is located in the first plastic packaging layer and is electrically connected to the pin and the second chip at two ends; an electromagnetic shielding layer is located on the side wall surface of the first plastic packaging layer and the second plastic packaging layer; an electromagnetic shielding wire is located in the first plastic packaging layer and is electrically connected to the electromagnetic shielding layer; and a grounding wire is located in the first plastic packaging layer and is electrically connected to the grounding pin and the electromagnetic shielding layer at two ends. The structure can be applied to an existing lead frame and realizes electromagnetic shielding of multiple chips in the vertical direction.

The application provides a frequency converter control hub, which comprises a frequency converter connecting end, a control system connecting end, a frequency setting and feedback module connecting end, an operating state indication module connecting end and a mode selection switch, and is connected with a frequency converter, a control system, a frequency setting and feedback module and an operating state indication module through the frequency converter connecting end, the control system connecting end, the frequency setting and feedback module connecting end and the operating state indication module connecting end respectively. The frequency converter control hub of the application realizes one-key switching between manual and automatic modes of the frequency converter, simultaneously provides manual control related functions of the frequency converter, can transmit manual and automatic control signals and frequency converter feedback signals, serves as a signal transmission bridge between other modules, avoids complex wiring between devices, greatly reduces wiring difficulty, and makes construction and maintenance more convenient.

This disclosure relates to the field of semiconductor technology, providing a semiconductor device to address the technical problem that high-bandwidth memory technology still has significant room for improvement. The semiconductor device includes a chip stack structure, comprising: a first semiconductor chip and a second semiconductor chip stack structure stacked along a first direction; the first semiconductor chip includes a controller, a computing module, and an interface module; the controller is configured to: perform a first access operation on stored data in the second semiconductor chip stack structure and send the stored data to the interface module to allow external devices to access the stored data in the second semiconductor chip stack structure through the interface module; and perform a second access operation on the stored data in the second semiconductor chip stack structure and send the stored data to the computing module to allow the computing module to perform computational operations on the stored data. This improves integration and shortens data transmission paths, reducing bandwidth consumption and energy loss.

The application provides a kind of multi-phase pole unit independent breaking intelligent measurement switch, it is related to power equipment technical field, including shell, positioning bolt on shell screw connection, and a plurality of phase pole units are arranged in shell, further comprising: connecting block, it is worn in wiring hole, one end of connecting block is provided with wire hole that penetrates the end surface;Limiting component, it is installed on connecting block, part of structure of limiting component extends into wire hole and abuts to the surface of wire worn in wire hole;Positioning assembly, it is vertically slidingly installed in sliding slot that is opened in connecting block, sliding slot penetrates connecting block along vertical direction and is communicated with wire hole, the bottom end surface of positioning assembly is in contact with the wire body worn in wire hole;When connecting block is worn in wiring hole, positioning assembly is located directly below positioning bolt.The application realizes stable electrical connection of wire body and terminal board, axial positioning of connecting block in wiring hole and independent assembly of each phase pole unit wiring structure.

The utility model relates to the technical field of office tables, in particular to a supporting frame of an office table, which comprises foot stools, a cross beam assembly connected between the foot stools and a plurality of longitudinal beams connected on two sides of the cross beam assembly, the cross beam assembly comprises a cross beam and at least two groove covers, the cross beam forms a containing groove with a downward opening, and the containing groove is used for containing cables. The groove covers are used for covering the bottoms of the containing grooves and supporting the cables, the groove covers can slide in the transverse direction relative to the cross beam, after part or all of the groove covers slide, more than 95% of the containing grooves can be covered, after part or all of the groove covers slide, operation holes can be formed between the groove covers or between the groove covers and the foot stands, and the operation holes are used for communicating the outside with the containing grooves. According to the supporting frame of the office table, the problem that due to the fact that the length of the cross beam is large, cable wiring is difficult can be solved.

The utility model discloses an air conditioner servo motor control device and an air conditioner. The device comprises an image acquisition module, a first key acquisition module, a control module, a motor driving module and an image display module, the first key acquisition module is electrically connected with the automatic mode receiving end of the control module; the detection end of the control module is electrically connected with the image acquisition module; the automatic mode driving control end of the control module is electrically connected with the driving input end of the motor driving module; the driving output end of the motor driving module is electrically connected with an external servo motor; the image acquisition module is used for detecting the movement position of the air conditioner servo motor in real time; a target motion position is stored in the control module; the image display module is electrically connected with the output end of the control module; and the image display module is used for displaying the movement position of the air conditioner servo motor in real time. According to the scheme, the wiring difficulty of the servo motor control device is reduced, and the wiring cost is reduced.

This utility model relates to the field of power cabinet technology, specifically disclosing an electrical installation structure for a power cabinet, including a power cabinet body and a support plate. Rails are fixedly installed on both sides of the front of the power cabinet body. The support plate is slidably engaged below the rails, and a wire trough plate is slidably engaged above the support plate. A wire groove is formed on one side of the wire trough plate, and a fixing block is fixedly installed inside the wire groove. A wire rod is rotatably connected to the surface of the fixing block, and a vertical wire plate is fixedly installed below the wire rod. A junction box is fixedly installed below the vertical wire plate. This electrical installation structure of the power cabinet allows for flexible adjustment of the wire trough plate position according to actual needs, facilitating the connection of wires to electrical components. When wiring is required for electrical components in different locations, simply sliding the wire trough plate allows the wire groove to be closer to the target electrical component, reducing wire bending and stretching, and lowering the difficulty of wiring and the risk of wire damage.

The application relates to a display module preparation method and a display module. The display module preparation method comprises the following steps: S1, a liquid-repellent film with liquid repellency to underfill adhesive material is arranged on the front surface of a bonding module comprising a substrate, a chip array, a first electrode array and at least one second electrode, wherein the first electrode array is arranged on the front surface of the substrate, each chip of the chip array is respectively provided with a first chip electrode and a second chip electrode on the bottom surface and the top surface thereof, and the bottom surface of each chip is fixed to one first electrode; the liquid-repellent film covers the chips and covers the surface of the substrate; S2, underfill adhesive material is added between each chip; S3, the underfill adhesive material is solidified, and the part of the liquid-repellent film covering the second chip electrode is removed; and S4, a conductor is arranged, so that the second chip electrode of each chip is respectively electrically connected to the at least one second electrode through one conductor. The display module preparation method has the advantages that the underfill adhesive can be uniformly distributed, and the chips are not easily polluted.

This utility model discloses a device for wiring on an electrofusion saddle-shaped pipe fitting, including a clamp and a cutting tool. The clamp includes a clamp body, a positioning circular step, a positioning block, a positioning pressure plate, and a quick-clamping mechanism. The clamp body has a positioning circular step at its center, a positioning block on its upper part, and positioning pressure plates symmetrically arranged on both sides of the clamp body. The positioning pressure plates are connected to the quick-clamping mechanism. The cutting tool includes a cutting rod, a cutting head, a cutting tip, and a bearing. The cutting head is fixed to the front end of the cutting rod, and the front end of the cutting head has a cutting tip, a wire-passing hole, and a bearing. The cutting tip is located above the bearing, and the wire-passing hole is located between the cutting tip and the bearing. This utility model offers high positioning accuracy, uniform wiring depth, and reduces the risk of wire slippage. The wiring depth of the resistance wire on the circuit board is precisely controllable, resulting in more reliable welding quality. It not only reduces the wiring difficulty of the circuit board but also lowers injection molding requirements, making circuit board fixation more convenient and reliable, and significantly improving production efficiency.

The present application relates to the field of air conditioners, and provides an air conditioner and a control method thereof. The air conditioner comprises: an assembly component, the assembly component comprising an electrical box module and an electric heating module, the electric heating module being electrically connected with the electrical box module; and a shell, the assembly component being movable relative to the shell, the assembly component having a working position installed in the shell and a maintenance position extending out of the shell. The combination of the electrical box module and the electric heating module can complete the wiring of the electric heating module during pre-assembly, improve the assembly efficiency, thereby improving the production efficiency, reducing the wiring difficulty, and facilitating the air conditioner production and installation. Meanwhile, when the electric heating module needs to be maintained, the assembly component can be moved as a whole relative to the shell to the maintenance position, without disassembling the fan, so that the maintenance can be performed, thereby facilitating the maintenance and improving the maintenance efficiency.

The application provides a touch detection device and a display panel, which comprises a contact panel, a processing module and a connecting module. The contact panel comprises a plurality of first pin units, each of which comprises a plurality of first pins for transmitting electrode signals of an electrode array in the contact panel. The processing module comprises a plurality of second pins for receiving the electrode signals and outputting touch detection results according to the electrode signals. The connecting module comprises a plurality of first switch units, each of which is connected between one first pin unit and one second pin for controlling the connection between the corresponding first pin in the first pin unit and the second pin according to a preset on timing. The application can realize the time-sharing connection of the first pins through the connecting module, reduce the wiring complexity between the contact panel and the processing module, and reduce the wiring difficulty.

The utility model provides a conductive structure of a sound wave motor and an electric toothbrush, and belongs to the field of electric toothbrushes, the conductive structure comprises a sound wave motor body, a hollow conductive motor shaft and a conductive assembly, the motor shaft of the sound wave motor is of a hollow conductive structure, and the interior of the motor shaft serves as a wiring channel; the conductive assembly penetrates through the body from the central axis of the crankshaft to be externally connected to form a first conductive circuit, and the motor shaft of the conductive assembly serves as a second conductive circuit through the conductivity of the conductive assembly. The two ends are respectively connected with an electric element and a power supply to form an access; the characteristics of the structure of the sound wave motor are fully utilized, and only the crankshaft needs to be arranged in a hollow manner without greatly modifying the structure of the motor; the first power connection output end and the second power connection output end are both integrated on the motor shaft, although the motor vibrates in a high-frequency reciprocating mode, the power connection efficiency is not affected, additional wiring layout is not needed, the two output ends can be installed in an external assembly mode, and the motor has the advantages in safety and convenience.

The application provides an electromagnetic shielding packaging structure, which comprises a lead frame with a base island and a pin; a chip structure arranged on the surface of the base island; a plastic packaging layer arranged on the surface of the lead frame and covering the chip structure, wherein a first step groove is formed on the surface of the plastic packaging layer close to the lead frame, and the bottom surface of the first step groove is a certain distance away from the pin of the lead frame; an electromagnetic shielding layer arranged on the surface of the first step groove; an electromagnetic shielding wire arranged on the side of the chip structure away from the lead frame, and the electromagnetic shielding wire is electrically connected with the electromagnetic shielding layer; and a grounding wire, the two ends of the grounding wire are electrically connected with the electromagnetic shielding layer and the grounding pin respectively. Through the structure, the electromagnetic shielding structure can be formed by wire bonding in the lead frame packaging structure, and the electromagnetic shielding wires do not need to be grounded by direct contact, which can greatly reduce the wire bonding difficulty of the electromagnetic shielding wires.

The utility model discloses an electricity-taking mechanism for an RCCB type leakage protector, which comprises a first wiring board and a second wiring board which are respectively arranged in the leakage protector, the outside of the first wiring board is connected with a static contact, one side of the static contact is provided with a moving contact, the outside of the moving contact is electrically connected with a button electricity-taking spring through a contact spring, and the button electricity-taking spring is electrically connected with the second wiring board. A first power connection part is arranged on the button power taking spring, a button spring is arranged above the first power connection part, one end of the button spring is connected with the second wiring board through a test resistor, a test part is formed at the other end of the button spring, a test button is arranged above the test part, and the test button is used for driving the test part to be attached to the first power connection part after being pressed. According to the utility model, the installation and wiring difficulty of the electricity taking mechanism can be effectively reduced.

This invention discloses a self-powered secondary-side drive power supply circuit, a startup control method, and a transformer device for a dual active bridge converter. The circuit includes a primary-side H-bridge, a transformer, a secondary-side H-bridge, a supporting capacitor, an energy harvesting circuit, and a secondary-side H-bridge drive circuit. The energy harvesting circuit draws power from the output of the secondary-side H-bridge, eliminating the need for an external low-voltage auxiliary power supply and enabling self-powered secondary-side operation. Furthermore, it eliminates the need for a separate isolation power supply module for each secondary-side switch, reducing wiring complexity. Since the secondary-side H-bridge and supporting capacitor are inherent to the dual active bridge converter structure, the energy harvesting circuit only needs to be connected in parallel across the supporting capacitor. Compared to adding auxiliary windings, this invention does not require transformer modification. The energy harvesting circuit utilizes the uncontrolled rectification stage of the secondary-side H-bridge as the power source for the startup stage, achieving self-powered operation of the secondary-side H-bridge drive circuit with a simple structural design.

The utility model discloses a connector, an electric control device and heating and ventilation equipment, the connector comprises an insulating seat and a power connection column, the insulating seat is arranged in a shell, the power connection column is arranged in the insulating seat, the power connection column is provided with two power connection end parts connected with each other, the tail end of each power connection end part is provided with a power connection convex part, and the power connection convex part is arranged in the shell. Each power connection protruding part protrudes out of the peripheral side of the power connection column in the radial direction of the power connection column, and the two power connection protruding parts are connected between the first circuit module and the second circuit module so that the first circuit module and the second circuit module can be electrically connected. Thus, compared with an electric control device in the related technology, the insulating seat and the power connection column of the connector can be installed in the shell in advance, the connecting position in the connector is limited through the insulating seat, an operator only needs to make the first circuit module and the second circuit module be in butt joint with the two power connection protruding parts, and then the wiring process can be completed; therefore, the wiring difficulty of the electric control device of the heating and ventilation equipment is reduced, and the error rate is low.

This invention relates to the field of sterilization devices, providing a sterilization device and a storage cabinet. The sterilization device includes a xenon lamp; a first sealing member, with a first wire-passing hole and a first wire-through hole formed along the axial direction of the first sealing member, the first end of the xenon lamp being inserted into the first wire-passing hole; and a second sealing member, with a second wire-passing hole and a second wire-through hole formed along the axial direction of the second sealing member, the second end of the xenon lamp being inserted into the second wire-passing hole. This sterilization device ensures that the wiring in the xenon lamp can pass through the first wire-passing hole and the first wire-through hole in sequence, and also ensures that the wiring in the xenon lamp can pass through the second wire-passing hole and the second wire-through hole in sequence, without requiring large-angle bending of the wiring on the xenon lamp, avoiding fatigue bending damage to the wiring on the xenon lamp, ensuring the service life of the sterilization device, and improving the wiring efficiency of the xenon lamp. In practical use, wire assemblies with terminals can be used directly, thereby reducing the manufacturing cost of the sterilization device.

The utility model discloses a battery pack with a charging function, and relates to the technical field of batteries. The battery pack comprises a shell, a BMS assembly, a BDU assembly, battery cells and a charging circuit, the charging circuit comprises a charging main circuit and a plurality of charging branch circuits, the shell is provided with a charging external connection end, the charging main circuit is connected to the charging external connection end, the charging branch circuits are connected to the charging main circuit in parallel, each charging branch circuit is connected with the corresponding battery cell, and the battery cells are connected to the charging main circuit. Each electricity supplementing branch line is provided with a branch switch used for controlling on-off of the branch line. And the selection controller is electrically connected with the plurality of branch switches, and the selection controller is also electrically connected with the BDU assembly. According to the battery pack with the charging function, the independent charging circuit is arranged in the battery pack, so that the low-voltage battery core in the battery pack can be independently charged through the charging circuit, and the voltage difference of the battery pack during charging and discharging is reduced.

This utility model discloses an enameled wire output mechanism based on a split-type enameling machine, including an upper slide rod and a lower slide rod distributed vertically at intervals. Multiple sets of guiding mechanisms are connected to the upper and lower slide rods, each set guiding a single enameled wire. Each guiding mechanism includes a first guiding component slidably connected to the lower slide rod and a second guiding component slidably connected to the upper slide rod. A vertical first mounting block is rotatably connected to the first guiding component, and a first guide wheel is rotatably connected to the first mounting block. A horizontal second mounting block is rotatably connected to the second guiding component, and a second guide wheel is rotatably connected to the second mounting block. This utility model can reduce the possibility of frictional damage to the enameled wire and reduce the difficulty for manufacturers in wiring the enameled wire.

The invention provides a semiconductor device, a manufacturing method thereof and a memory device. The semiconductor device comprises a word line; the word lines extend along a first direction; a bit line; the bit lines extend along a second direction; the second direction intersects with the first direction; a first conductive connection structure; the first conductive connection structure is located between the first surface and the word line; one end of the first conductive connection structure is connected with the word line; the first surface and the second surface are two opposite surfaces of the semiconductor device along the first direction; a second conductive connection structure; the second conductive connection structure is located between the second surface and the bit line; one end of the second conductive connection structure is connected with the bit line.

This invention provides a signal conversion circuit. The input and output terminals of the voltage adjustment circuit are respectively coupled to the power supply voltage and the output terminal of the signal conversion circuit. The control circuit provides a control signal to the control terminal of the voltage adjustment circuit, and controls the signal level change of the control signal corresponding to the input data signal to switch between a first control voltage level and a second control voltage level, or determines whether to provide a default voltage to the output terminal of the voltage adjustment circuit based on the input data signal, so as to convert the input data signal into a data power supply signal.

The application discloses a down lamp which is convenient to assemble, which comprises a lamp holder assembly, positive and negative electric connection terminals arranged on the lamp holder assembly, a connector which is detachably connected to the lamp holder assembly, the connector comprising a connecting seat, at least two groups of negative contact assemblies which are slidably connected to the connecting seat, and a positive contact piece which is fixedly connected to the end of the connecting seat, and a light source assembly which is fixedly connected to the connector. The down lamp adopts the connector to realize detachable connection of the lamp holder assembly and the light source assembly, reduces wiring and construction difficulty, and improves installation efficiency. The connector adopts the combined structure of the connecting seat and the negative contact assembly, the negative contact assembly adopts a sliding piece, an elastic locking module embedded in the sliding piece, and a sliding guide structure with the connecting seat, and further realizes stable and reliable electric connection of the connector and the lamp holder assembly.

The application discloses a kind of energy storage type chain guide assembly and rear derailleur, comprising: chain guide member, configured to be rotatably connected with guide wheel and tensioner, and the tensioner is configured to tension the chain in the second direction, and the chain guide member has first load compartment inside;Generator, installed on the guide wheel and / or tensioner;Battery, detachably mounted in the first load compartment, and electrically connected with the generator;Wherein, the battery is configured to be inserted into the first load compartment in the second direction, to be mounted in the first load compartment.The chain guide assembly of the present application adopts an energy storage design, and the battery effectively avoids the base member and the movable member of the rear derailleur during installation and disassembly.Even if the chain guide member is rotated to any angle relative to the movable member, the battery still has sufficient operating space, taking into account the convenience of battery disassembly and reliability after installation, the wiring path is short, the wiring difficulty is low, and the convenience of the generator charging the battery and the battery powering the drive motor is improved.