24results about How to "Reduce connection points" patented technology

The invention discloses a conveying device which comprises a first conveying line body, a second conveying line body and a third conveying line body. The multiple layers of second conveying line bodies are arranged on the upper side and the lower side of the first conveying line body; the connection module comprises a lifting mechanism and a connection stator, the connection stator is connected with the first track stator through an optical fiber cable, and the lifting mechanism drives the connection stator to ascend and descend so that the connection stator can be in butt joint with the first track stator or the second conveying line body; and the power distribution module is connected with the first conveying line body, the second conveying line body and the connection stator through power lines. The connection stator on the connection module in the conveying device is connected with the stator on the middle layer in the conveying device through the optical fiber line, and the required connection line length and distance are short during movement, so that the stability of data signal transmission is improved, the connection line is simplified, the arrangement number of the optical fiber line is reduced, and the manufacturing cost is reduced.

The invention discloses a piston pump and a clothes processing device, the piston pump comprises a pump body, a piston and a driving assembly, the pump body is of an integrated structure, and the pump body is provided with a piston cavity; the piston is arranged in the piston cavity in a reciprocating sliding mode in the axial direction of the piston cavity. The driving assembly is connected to the pump body, and part of the driving assembly extends into the piston cavity so as to drive the piston to slide in a reciprocating mode. The pump head is connected to the pump body and provided with a liquid outlet and a liquid inlet which are both communicated with the piston cavity. The pump body is of the integrated structure and is provided with the piston cavity, connecting points can be reduced, and therefore possible leakage points and fault points are reduced, the pump body can bear longer-time use, and the stability and reliability of the whole structure of the piston pump are improved. And one part of the pump body is used as a mounting part of the driving assembly, so that the number of parts of the piston pump is reduced, and the assembly process is simplified.

The utility model provides a portable modularized nitrogen making machine. The portable modularized nitrogen making machine comprises a gas inlet seat and a gas outlet seat, wherein the gas inlet seat and the gas outlet seat are respectively provided with a gas inlet channel and a gas outlet channel; the air inlet end and the air outlet end of the adsorption module are respectively communicated with the air outlet end of the air inlet channel and the air inlet end of the air outlet channel; the first connecting piece is detachably arranged at the air inlet end of the air inlet channel in a sealing manner; the second connecting piece is detachably arranged at the air outlet end of the air outlet channel in a sealed mode. Pipeline connection among a compressed air pipeline, an air inlet channel and an air inlet control valve is achieved through a first input channel, a first output channel and a first control cavity which are integrally integrated in a first connecting piece. And the second input channel, the second output channel and the second control cavity which are integrally integrated in the second connecting piece realize pipeline connection among the nitrogen pipeline, the gas outlet channel and the gas outlet control valve, so that the number of pipe fittings required by the nitrogen making machine is greatly reduced, rapid installation of the gas pipeline of the nitrogen making machine is realized, the production efficiency is improved, and the production cost is reduced. And connection points of gas pipelines can be reduced, and the gas leakage risk is reduced.

The underwater propeller comprises an outer cylinder, two or more propelling units are coaxially arranged in the outer cylinder in series in the water flow direction, each propelling unit comprises a cylindrical stator located on the outer ring, a cylindrical rotor is rotationally assembled in the stator through bearings arranged at the two ends, and impeller blades are arranged on the inner wall of the rotor; the outer side of each impeller blade is fixed to the inner wall of the rotor, a permanent magnet is attached to the outer wall of the rotor, coils are distributed on the inner wall of the stator and are coreless coils, and the number of turns of the coils of each propelling unit is sequentially reduced from the water inlet end to the water outlet end. The coil is a coreless coil, the coreless coil eliminates iron loss, and under the condition of the same thrust, the needed current is smaller, more electricity is saved, and the efficiency is higher.

The utility model relates to the technical field of gas stoves, in particular to an energy-gathering pot rack and a gas stove. The energy-gathering pot rack comprises an energy-gathering ring and a plurality of supporting legs, the energy-gathering ring is of an integrated structure, the energy-gathering ring is formed by bending a hollow part, and a hollow cavity of the hollow part forms a heat insulation cavity of the energy-gathering ring; and the plurality of supporting legs are arranged at the upper end of the energy gathering ring. The energy-gathering ring is of the integrated structure and is specifically formed by bending the hollow part, so that only two ends of the hollow part need to be connected when the energy-gathering ring is formed, the number of connecting points is small, the process is simple, the hollow cavity of the hollow part can naturally form a heat insulation cavity of the energy-gathering ring after the hollow part is bent and formed, and the heat insulation effect is good. A heat insulation cavity does not need to be independently arranged, and the process is further simplified; in addition, the heat insulation cavity can effectively gather heat, reduce outward radiation of the heat and improve the heat efficiency, meanwhile, the heat insulation cavity can effectively reduce conduction of the heat to the panel and reduce temperature rise of the panel, and the problem that the panel bursts due to excessive local temperature rise of the panel is solved.

The invention discloses a four-position three-way ball valve with an air exhaust function for an urban rail vehicle. The four-position three-way ball valve comprises a valve body, a valve element and a valve rod. The valve body is provided with a valve cavity and a fluid channel communicated with the valve cavity. The valve core is arranged in the valve cavity; an arc-shaped exhaust groove is further formed in the outer surface of the valve element. When the valve element rotates to the first position, the exhaust groove does not communicate with the first fluid channel, the second fluid channel, the third fluid channel and the fourth fluid channel of the valve body. When the valve element rotates to the second position, the first fluid channel communicates with the fourth fluid channel through the exhaust groove. When the valve element rotates to a third position, the second fluid channel communicates with the fourth fluid channel through the exhaust groove; when the valve element rotates to a fourth position, the exhaust groove is only communicated with the third fluid channel; and one end of the valve rod is linked with the valve core. According to the four-position three-way ball valve, due to the fact that air supply and air exhaust of air paths of the two brake mechanisms can be achieved at the same time, the installation difficulty can be effectively lowered, the installation space is reduced, and pipeline connecting points can be fully reduced.

The invention relates to a novel integrated insulator capable of live working and an installation method thereof, and belongs to the technical field of insulators. According to the technical scheme, a lower base is arranged at the top of an insulator body, a lower groove is formed in one end of the lower base, a threaded block is arranged at the other end of the lower base, the middle of a gland is hinged to the lower base, an upper groove is formed in one end of the gland, and the upper groove and the lower groove vertically correspond to each other to form a wire pressing groove; the lower portion of the operation screw is in threaded connection with the threaded block, an operation ring is arranged at the bottom of the operation screw, the upper portion of the operation screw is movably connected to the driven block, a compression spring is arranged on the operation screw between the lower base and the gland, and the outer side faces, where the upper groove of the gland and the lower groove of the lower base are located, of the gland are both wrapped with buffering gaskets. Live-line work operation can be carried out manually or by using a live-line work robot, the operation is simple, the operation safety is improved, the problem that a wire insulating layer is damaged by induction current heating is solved, and meanwhile the windproof and lightning protection performance is good.

The utility model discloses two -way three -way solenoid valve of integrated one -way valve component, including first valve body and second valve body, and first valve body includes import, export and valve cavity, is equipped with first valve port in the valve cavity, second valve body includes on -off module, and on -off module includes electromagnetic assembly and one -way valve component, wherein, electromagnetic assembly includes electromagnetic coil, core pipe and magnetic core, and electromagnetic assembly on -off electricity control first valve port's opening and closing, and one -way valve component includes valve sleeve and check piece, and the one -way flow channel is arranged between valve sleeve exhaust port and exhaust port, and check piece sets up in one -way flow channel, and according to the pressure in -line of one -way flow channel, exhaust port is conducted or closed. The utility model discloses two -way three -way solenoid valve, integrated electromagnetic assembly and one -way valve component, through above -mentioned electromagnetic force drive, mechanical limit and the synergies of fluid pressure balance, realize the accurate control and prevent reverse flow of water flow and steam path.

The utility model discloses a skirting line capable of being rapidly installed. The skirting line comprises an installation assembly and a buckling assembly. The installation assembly and the buckling assembly are connected in a matched and clamped mode. The mounting assembly is fixedly mounted on a wall body; the buckling assembly comprises a buckling plate, a first buckling part and a second buckling part, wherein the first buckling part and the second buckling part are assembled at the two ends of the buckling plate. The mounting assembly comprises a mounting plate, a supporting part and a mounting fixing part; the supporting part and the mounting fixing part are respectively fixed at the upper end and the lower end of the mounting plate; the upper surface of the mounting fixing part is vertically connected with a limiting part for clamping the first buckling part; a clamping part is arranged on the side, away from the wall body, of the mounting plate, and the supporting part and the clamping part form a clamping groove used for clamping the second buckling part; the device can be quickly, simply and conveniently mounted and dismounted, time and labor cost can be saved, the mounting plate and the fastening plate are simple in structure, and manufacturing cost and complexity are reduced.

The invention provides a super multi-channel PMUT array element two-dimensional array structure and a transducer. The super multi-channel PMUT array element two-dimensional arraying structure comprises a PMUT array element, an integrated amplifier, a PCB, a flexible flat cable, a flat cable plug, a backing and a shell. The shell is provided with a bottom plate; the PMUT array elements are uniformly arranged on the PCB, the PMUT array elements are provided with output wires, and the output wires are connected with electrodes of the PCB; integrated amplifiers are arranged on the back face of the PCB, each PMUT array element corresponds to one integrated amplifier, output signals of the integrated amplifiers are connected to a flexible flat cable, the tail end of the flexible flat cable is connected to a flat cable plug, and the flat cable plug penetrates through the bottom plate and extends to the outer side of the bottom plate. According to the invention, the flexible flat cable and the flat cable plug are designed, and the concentration of a plurality of array element signal lines is realized in the two-dimensional array structure, so that the connection points of the two-dimensional array structure and an external rear-end circuit are greatly reduced, the butt joint difficulty is greatly reduced, and the signal lead-out wire problem of the multi-channel receiving array element is solved.

The invention relates to a material receiving device and a material receiving method for preparing a carbon nano tube, and belongs to the technical field of carbon nano tube aggregate preparation and high-temperature chemical process equipment. The invention provides a material receiving device for preparing a carbon nano tube. The material receiving device mainly comprises a bin body, and a clean gas chamber, a dirty gas chamber and other structures which are arranged in the bin body. The invention aims to overcome the defects in the prior art and provides an integrated material receiving device special for preparing the carbon nanotube aggregate under the conditions of high temperature and high flow. According to the invention, a low-efficiency multi-stage series connection mode with potential safety hazards is abandoned, cooling, filtering, unloading and safety monitoring functions are integrated in a single pressure container through a highly integrated design, and continuous, safe and efficient material receiving under the protection of a fully-closed inert atmosphere in the whole process is realized.

The invention discloses a floating type photovoltaic platform for photovoltaic panel power generation and a photovoltaic power generation system, the photovoltaic platform comprises a plurality of bearing devices, the bearing devices are connected through reduction assemblies, and power generation assemblies are arranged in the bearing devices; the limiting device is arranged around the bearing device, and the end part of the limiting device extends to the seabed; wherein the bearing device comprises a bearing block, the bearing block is made of concrete, and a cavity is formed in the bearing block; and a polymer pipeline is arranged in the cavity and is filled with a foaming material. The bearing device is a bearing block made of concrete, has high strength and durability, can resist external force such as buoyancy and stormy waves in water, and ensures that the power generation assembly stably floats on the water surface. Meanwhile, the cost of concrete materials is relatively low, and the overall construction cost can be reduced.

The utility model belongs to the technical field of electric vehicles, and particularly relates to a rear bottom fork and an electric vehicle, and the rear bottom fork comprises two bottom fork pipe groups which are symmetrically arranged, a transverse pipe group and two wheel connecting pieces. The bottom fork pipe group comprises a lower fork pipe and an upper fork pipe which are vertically arranged at an interval; the transverse pipe set comprises a first transverse pipe, and one end of the lower fork pipe and one end of the upper fork pipe are both connected to the first transverse pipe. The two wheel connecting pieces and the two bottom fork pipe sets are arranged in a one-to-one correspondence mode, the other end of the lower fork pipe and the other end of the upper fork pipe are connected to the wheel connecting pieces, and the wheel connecting pieces are used for being connected with wheels. The lower fork pipe and the upper fork pipe are connected to the first transverse pipe, so that connecting points on the rear fork structure are reduced, and the overall strength of the rear fork is improved. The electric vehicle adopts the rear fork, and the overall strength of the rear fork is improved, so that the bearing capacity of the electric vehicle is improved.

The invention discloses a cup-type oil and gas controller for a liquid fuel stove, comprising a cup body assembly and a cup cover assembly connected to the cup body assembly in a detachable connection mode; the cup body assembly comprises a cup body, an air circuit assembly and an oil circuit assembly, a filter screen is arranged in the cup body, the air circuit assembly comprises an adjusting rod I and an air pipe in a "T"-shaped structure, the air pipe has an air inlet, an air outlet and an adjusting port I, the air inlet, the air outlet and the adjusting port I are interconnected, a conical cavity I is arranged in the air pipe, the large end of the conical cavity I is connected to the adjusting port I, the small end is connected to the air outlet, the air inlet is connected to the side wall of the conical cavity I, and one end of the adjusting rod I has a conical portion I that can cooperate with the conical cavity I. In actual use, the invention has the advantages of convenient connection and maintenance, and can reduce the connection points when connecting between components, thereby reducing the probability of air leakage and ensuring the air tightness of the combustion system.

A backpack system capable of rotatably contracting a braid to adjust the strap comprises the strap and a bearing body, the strap comprises a shoulder strap and the braid, one end of the braid is connected with the shoulder strap, the other end of the braid is connected with the bearing body, the length of the strap is adjusted by adjusting the length of the braid, a braid retracting and releasing device for adjusting the length of the braid is arranged on the shoulder strap, and the braid retracting and releasing device is connected with the bearing body. One end of the braid is connected with the braid retracting and releasing device, and the braid is connected with the shoulder strap through the braid retracting and releasing device. According to the principle, the braid retracting and releasing device is combined with the original braid of the backpack system, the structure for adjusting the tightness of the straps is simplified, connecting points of the straps are reduced, the original braid of the backpack system is used for telescopic adjustment, and the bearing capacity of the straps is not affected.

The application provides a urea nozzle cooling system, an engine assembly and a vehicle, and belongs to the technical field of engines, and comprises a water pump and a urea nozzle assembly; the water pump is connected to the outer wall of an engine, a liquid taking pipe and a pumping pipe are connected to the water pump, and the liquid taking pipe is connected to the bypass outlet of the cooling liquid of the engine; the urea nozzle assembly is connected to the exhaust manifold of the engine and connected to the pumping pipe, a liquid returning pipe is connected to the urea nozzle assembly, and the liquid returning pipe is connected to the bypass inlet of the cooling liquid beside the bypass outlet of the cooling liquid. The urea nozzle cooling system provided by the application connects the liquid taking pipe and the liquid returning pipe to the pumping pipe through integrated supports to form an integrated pipeline, and arranges the bypass outlet of the cooling liquid and the bypass inlet of the cooling liquid close to each other, so that the length of the pipeline can be shortened, the integrated pipeline can be connected to the engine with the help of at least one integrated support, the difficulty of disassembly and maintenance can be reduced, and the integration and light weight of the overall structure of the engine are promoted.

The invention relates to an outdoor welding, distribution and light splitting integrated box which comprises a box cabinet, a welding storage unit and a light splitting storage unit. The cabinet comprises a box body and box doors, the box body comprises a welding bin and a light splitting bin, and an upper box door and a lower box door are detachably and hermetically mounted on the corresponding welding bin and the light splitting bin; the welding storage unit comprises an optical cable fixing and stripping assembly, a welding disc and a wire spool and is installed on a back plate of the welding bin. The light splitting storage unit comprises a miniature optical splitter, a welding and fixing assembly and a user optical cable storage assembly. The miniature optical branching device is installed on the lower portion of the middle cross beam through a pressing plate, the user optical cable storage assembly is installed on the lower portion of a back plate of the light splitting bin, and the welding fixing assembly is installed on the back plate of the light splitting bin and located between the miniature optical branching device and the user optical cable storage assembly. According to the invention, rapid installation can be realized, rapid opening of client services can be realized, stability, reliability and transmission efficiency of a network can be improved, and a failure rate is reduced.

This utility model discloses a commutation busbar for GIS (Gas-Insulated Switchgear), comprising a housing, two basin-type insulators, and six L-shaped conductors. Different combinations of L-shaped conductors are used to achieve different connection methods between the first and second basin-type insulators. The connection methods include: 1) the first R terminal is connected to the second R terminal via the first L-shaped conductor, the first S terminal is connected to the second S terminal via the second L-shaped conductor, and the first T terminal is connected to the second T terminal via the third L-shaped conductor; 2) the first R terminal is connected to the second R terminal via the fourth L-shaped conductor, the first S terminal is connected to the second T terminal via the fifth L-shaped conductor, and the first T terminal is connected to the second S terminal via the sixth L-shaped conductor. The commutation busbar of this utility model has a simple structure, occupies little space, and has high assembly efficiency.

The present application relates to a method and device for filling redundant metal in a chip, a chip and a semiconductor device. The method comprises: dividing each metal layer of a chip comprising a plurality of metal layers into a plurality of regions; selecting, from the plurality of regions of each metal layer, a region requiring addition of redundant metal as a to-be-filled region based on a layout of each metal layer after routing; determining whether each to-be-filled region of an adjacent metal layer overlaps in a thickness direction of the metal layer; in response to no overlap, performing interdigital redundant metal filling on the to-be-filled region of each metal layer respectively; in response to an overlap, connecting the to-be-filled regions of adjacent layers by a via, and performing interdigital redundant metal filling on one of the plurality of to-be-filled regions having the overlap, and performing floating metal filling on the remaining to-be-filled regions of the plurality of to-be-filled regions having the overlap. The present application significantly improves the capacitance value and the utilization rate of redundant metal in a limited space.

The utility model relates to the technical field of wireless communication equipment, in particular to a multi-frequency omnidirectional antenna, which comprises three antenna sector assemblies and a rotating shaft, the three sector assemblies are connected end to end to form a triangular prism structure, a plurality of first rotating shaft sleeves are arranged on one side edge of each sector assembly along the length direction, and a plurality of second rotating shaft sleeves are arranged on the other side edge of each sector assembly. A plurality of second rotating shaft sleeves are arranged on the other side edge corresponding to the sector assemblies in the length direction in a staggered mode relative to the first rotating shaft sleeves, and any two adjacent sector assemblies in the three sector assemblies are connected in the mode that the rotating shafts are inserted into the first rotating shaft sleeves and the second rotating shaft sleeves. The three sector assemblies are connected through the rotating shaft connecting structures, the three sector assemblies can be flattened to form a plane structure, visual operation of feed cable connection among the sector assemblies is achieved, meanwhile, possibility is provided for operation quality inspection, and the rotating shaft connecting structures enable antenna installation to be more time-saving and labor-saving for large-size and heavy antennas.

This utility model discloses a crossbeam and M-shaped water trough combination structure and a rooftop photovoltaic power station, solving the problem that the weak flange structure of the existing M-shaped water trough is easily deformed by the pressure plate during installation and stepping. The crossbeam and M-shaped water trough combination structure includes an M-shaped water trough that is vertically and intersectingly fixed above a crossbeam. The M-shaped water trough includes side walls on both sides of the transverse direction, a recess in the middle of the transverse direction, and flanges extending outward from the bottom of the side walls. A crossbeam is provided above the M-shaped water trough at the position corresponding to the crossbeam. The crossbeam includes a crossbeam part supporting the top of the M-shaped water trough, two lateral parts corresponding to the outer sides of the two side walls of the M-shaped water trough, and a pressing edge pressed onto the flange. Fasteners are provided between the pressing edge and the flange.

The utility model relates to a foldable type multifunctional centrally-mounted safety frame and tractor, the tractor comprises a tractor main body and a safety frame, the tractor main body comprises a chassis and a gearbox installed on the chassis, and the gearbox is located in the middle of the tractor main body; the safety frame comprises a first camber beam and two support sets, each support set comprises a first support and a second support, and the two ends of the first camber beam are connected with the ends, in the length direction, of the first supports respectively. Each support set comprises a folding positioning assembly used for connecting the first support and the second support in the support set. The ends, away from the first support, of the two second supports are fixedly connected with the gearbox. The safety frame is directly installed on the gearbox of the tractor chassis, the strength of the safety frame is enhanced, and the safety frame arranged in the middle can provide a larger safety accommodation area for a driver. The safety frame is folded through the folding positioning assembly, and the height of the whole tractor can be reduced in the transportation process.

The transverse decoupling suspension comprises a damping suspension assembly and an anti-inclination assembly, the damping suspension assembly is transversely hinged to a vehicle frame through rocker arm assemblies and provides linear rigidity and damping for the vehicle frame, the two ends of the anti-inclination assembly are hinged to the rocker arm assemblies through transverse rocker arm assemblies respectively, and the anti-inclination assembly comprises multiple sections of anti-inclination pieces. The adjacent anti-tilting pieces are hinged, when the rotation directions of the adjacent anti-tilting pieces are opposite, the motion states of all the anti-tilting pieces are restrained at the same time, and angular rigidity is provided for the frame; compared with the prior art, the damping suspension assembly and the anti-tilting assembly are jointly formed, compared with a three-spring suspension, two shock absorbers are omitted, the advantage of light weight is achieved, the anti-tilting assembly comprises the multiple sections of anti-tilting pieces hinged together end to end, spiral springs are replaced with the anti-tilting pieces, a reversing mechanism is omitted, the structure is simplified, the number of parts is reduced, and cost is reduced. And the problem of nonlinearity caused by idle stroke is avoided.

The utility model provides a soft package lithium battery for a light electric vehicle, which comprises a shell and a soft package module positioned in the shell, the shell comprises an upper shell and a lower shell which are mutually covered, the soft package module comprises a plurality of soft package battery cells which are sequentially stacked, and the adjacent soft package battery cells are bonded and connected through double-sided foam; the top surface of each soft package battery cell is provided with a battery cell tab, an epoxy plate is padded above the battery cell tab, a sampling plate is arranged above the epoxy plate, a protection plate is arranged above the sampling plate, the epoxy plate and the sampling plate are respectively provided with a mounting hole for the battery cell tab to pass through, and each soft package battery cell is welded and connected with the sampling plate through the battery cell tab. According to the PACK structure technology, a support and an inner container are omitted, the soft package module is directly arranged in the lower shell, material use and machining procedures can be reduced, the production technology is simplified, cost is reduced, and production efficiency is improved; and the size is optimized, so that the size of the battery PACK is more compact, the volume is reduced, and the energy density is improved.