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45results about How to "Improve assembly reliability" patented technology

Pressure vessel, lighter and ignition gun

ActiveCN224593317UImprove sealingImprove assembly reliabilityExhaust valveFlameout
This application claims protection for a pressure vessel, a lighter, and an ignition gun. The pressure vessel includes a gas box and a base plate. The gas box includes a gas box body and a threaded sleeve, which is housed within the gas box body and integrally injection molded with the gas box body. The threaded sleeve is used to connect to an exhaust valve. The base plate is connected and sealed to the gas box body, and a cavity is formed between the gas box body and the base plate to contain fuel. The cavity communicates with the threaded sleeve so that the exhaust valve connected to the threaded sleeve can control the release of fuel. This not only reduces the manufacturing complexity and production cost of the gas box but also ensures the accuracy of the threaded sleeve's assembly position on the gas box body, avoiding tolerance fluctuations and cracking risks between the threaded sleeve and the gas box body. This improves the sealing performance and assembly reliability of the pressure vessel, effectively solving common problems such as poor flameout and ignition failure, and providing a reliable guarantee for the performance improvement of lighters, ignition guns, and other products.
Owner:YUYAO MINXING LIGHTERS MFG CO LTD

Quickly-mounted bearing assembling structure

ActiveCN224196299UReduce the risk of local performance changesavoid damageMetal working apparatusAssembly structureHeating temperature
The utility model discloses a quick installation bearing assembly structure, which comprises an installation seat, a fixed table and a lifting mechanism arranged on the fixed table, the output end of the lifting mechanism is connected with a sliding cylinder, the lower end of the sliding cylinder is connected with a heating plate, the bottom of the heating plate is connected with a heat conduction pressing plate, and the outer side wall of the heat conduction pressing plate is connected with an electric heating ring. The heating ring is used for heating the heating plate; the electric heating ring, the heat conduction pressing plate and the heating plate are matched, the bearing and the shaft body are assembled according to the thermal expansion and cold contraction principle, compared with a traditional pressurization method, the problem that an inner ring of the bearing and a retainer are damaged or dislocated due to excessive pressure is solved, the heating temperature is accurately controlled through the temperature sensor, and the service life of the bearing is prolonged. And the risk that the local performance of the bearing is changed is reduced, the assembly precision and reliability can be improved, the service life of equipment is effectively prolonged, and particularly, higher applicability and stability are embodied in a complex scene in which a plurality of parts need to be assembled at the same time.
Owner:HUANGHUACHENG KUNZEMING PRECISION MOLD CO LTD

Portable installation structure and grass combing machine

The utility model belongs to the field of quick assembly, provide a portable installation structure and comb grass machine, including machine body, lithium battery, apron and turnover framework. Compared with prior art, the utility model's advantage lies in setting positioning portion and anti -drop portion at every lithium battery bottom, cooperation positioning slot and mounting groove in machine body, so that multiple lithium batteries can be automatically guided and abutted to positioning when assembling, realize quick, accurate positioning installation, significantly improve the assembly efficiency, apron and turnover framework are stacked along the vertical direction in turn, make full use of space, the overall structure is compact, form multistage mechanical pressure locking to lithium battery, effectively prevent lithium battery from loosening or falling off because of vibration or external force during use or movement, improve the safety and stability of equipment operation, the structure avoids the use of a large number of screws, improves the assembly and disassembly efficiency, provides the convenience for subsequent maintenance and replacement.
Owner:NINGBO QIYA NEW ENERGY TECH CO LTD

A full-process supervision system based on visual offline identification

The application discloses a kind of full-process supervision systems based on visual offline identification, and the application relates to component production technical field, it is solved that existing technology mostly stays in single size comparison level, lack of the problem of full-process integrated supervision mechanism from model generation, standard matching, automatic splicing to assembly verification, the unified check feature of the present application is constructed by built-in midpoint, plane midpoint and feature vector, corresponding three-dimensional standard model can be matched from model database quickly and accurately, the identification logic is stable, and the anti-interference is strong, effectively avoid the model mismatching problem caused by similar appearance;Through the vector comparison of reference feature and component feature, length difference and included angle calculation, the assembly accuracy can be quantitatively judged, and the assembly standard, correctable and substandard state can be distinguished, the visualization and digitization of assembly quality are realized, the on-site quick error correction and traceability are facilitated, and the assembly reliability and overall production quality of flow line are effectively improved.
Owner:SHANGHAI JIANGTONG TECH CO LTD

Composite separator, battery assembly and method of preventing slippage of electrode tabs

PendingCN122599659AReduce assembly offsetImprove edge positioning stability
The present disclosure relates to a composite separator, a battery assembly and a method for preventing the slippage of an electrode tab, comprising a main separator layer, at least one side edge of the main separator layer being provided with an edge functional area; the edge functional area comprises a guide inclined surface part and an adsorption unit, the adsorption unit has an adsorption surface with an adsorption force not lower than a preset adsorption force, the adsorption unit is integrated on at least part of the surface of the guide inclined surface part and extends towards the surface of the main separator layer; along the direction from inside to outside of the main separator layer, the thickness of the guide inclined surface part gradually increases; wherein the guide inclined surface part guides and laterally limits the position of the electrode tab, and the adsorption unit actively adsorbs the electrode tab, so as to jointly limit the slippage of the electrode tab relative to the main separator layer; after the electrode tab enters a predetermined position, the electrode tab is actively adsorbed and anchored, so that the relative position between the electrode tab and the composite separator is no longer maintained only by the winding tension, the lamination pressure or the electrolyte wetting force, and the edge positioning stability between the electrode tab and the separator is improved.
Owner:HUIZHOU XURAN NEW ENERGY CO LTD

Anti-floating core film capacitor

The utility model relates to the technical field of electronic component manufacturing, and discloses an anti-floating core film capacitor, which comprises a shell, a core is arranged in the shell, two guide needles are welded on two sides of the core, the tops of the two guide needles are connected with magnetic balancing weights in a sliding manner, the magnetic balancing weights are made of aluminum-nickel-cobalt materials, and the magnetic balancing weights are made of aluminum-nickel-cobalt materials. A blind hole is formed in the bottom of the magnetic balancing weight, the guide needle is connected to the interior of the blind hole in a sliding mode, a supporting assembly is installed at the bottom of the magnetic balancing weight, the magnetic balancing weight can be in a spherical shape, a conical shape, a square shape and a cylindrical shape, and the supporting assembly comprises two connecting sleeves. According to the utility model, the magnetic balancing weights in various shapes are used to ensure that the balancing weights are compatible with capacitor pins in different sizes, recovery and cyclic utilization are realized by means of magnets, the problem of floating cores is effectively solved, the assembly precision and reliability are improved, the magnetic balancing weights have the advantage of environmental protection, and the production cost is reduced.
Owner:GUANGDONG FENGMING ELECTRONICS TECH

A tool for repairing a swiveling butt face

The utility model provides a kind of rotary butt joint surface repair tool, it is related to grinding repair processing technical field.The repair tool of the present application is connected with the datum rotary shaft of self-rotating mechanism by transmission assembly, ensure that grinding head synchronous annular motion with datum rotary shaft, directly with the rotary shaft of component itself as datum to carry out grinding repair to its rotary butt joint surface of butt piece, avoid the indirect error of traditional repair in dependence on external positioning datum, fundamentally ensure the coaxiality of rotary butt joint surface and datum rotary shaft.Connection assembly connects grinding head with transmission assembly and maintains the positional relationship required for grinding, so that grinding head realizes effective grinding to the surface of rotary butt joint in the process of annular motion.The overall structure constructs repair datum using the rotation characteristics of self-rotating mechanism itself, simplifies positioning process, reduces the dependence on operator skills and external equipment, effectively solves the problems of complex positioning, unstable precision of traditional repair tool.
Owner:UNITED AUTOMOTIVE ELECTRONICS SYST

Water softener

The utility model provides a water softener. The water softener comprises a resin tank; the salt box is provided with a first containing cavity, a mounting opening and a first limiting part, the first containing cavity is used for containing saline water and the resin tank, the mounting opening is located in the top of the salt box and communicates with the first containing cavity, and the first limiting part is located on the bottom wall of the first containing cavity and matched with the lower portion of the resin tank; the supporting middle shell is arranged on the salt box, covers the mounting opening and is provided with a second limiting part, and the second limiting part is arranged around the upper part of the resin tank; and the flexible part is arranged between the outer wall of the upper part of the resin tank and the second limiting part. The first limiting part arranged on the bottom wall of the salt box is matched with the lower part of the resin tank to limit the horizontal displacement; and meanwhile, the second limiting part of the supporting middle shell is combined with the flexible component to conduct surrounding constraint on the upper portion of the resin tank, horizontal movement is limited, vertical vibration is buffered, stable installation of the resin tank is achieved, and the loosening problem caused by machining errors or deformation is avoided.
Owner:FOSHAN XINYAO ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD

A whole vehicle air supply system and a vehicle pressure reducing valve

ActiveCN121897633BImprove cleanlinessachieve energy recoveryAir springGas spring
This invention provides a vehicle air supply system and a vehicle pressure reducing valve. The vehicle air supply system adopts a high-pressure dryer and a back-blowing pipeline structure, which can regenerate the dryer by back-blowing and recover high-pressure gas to a low-pressure storage tank, reducing energy consumption. The vehicle pressure reducing valve in the system includes a body, a primary pressure reducing mechanism, and a secondary pressure reducing mechanism. The body is equipped with a vent, a supply channel, and a transmission channel. The secondary pressure reducing mechanism contains a secondary pressure regulating spring, a secondary return spring, a pressure relief groove, and a secondary valve core, which can realize step-by-step pressure reduction and stabilization of gas, and automatically release pressure when overpressure occurs to protect the gas-using components. It has high pressure regulation accuracy and stable and reliable operation. In conjunction with the vehicle air supply system, it can simultaneously meet the gas demand of the high-pressure air spring and the low-pressure gas-using unit. The system has high integration, good drying effect, safety and stability, and significantly improved applicability and service life.
Owner:JIANGNAN UNIV

A mold base structure for quick mold change

This utility model relates to the field of mold base technology, specifically a mold base structure for quick mold replacement. It includes a base with four guide grooves at its four corners. These guide grooves are used to engage with guide posts of external equipment for guidance. Multiple fixing holes are provided on the side of the base adjacent to the guide grooves for fixing the base to an external support device. An assembly groove is provided on the side of the base adjacent to the fixing holes. Four assembly screw holes are provided at the four corners of the assembly groove. An assembly mechanism is installed in the assembly groove via bolts. The outer circumferential surface of the assembly mechanism is clearance-fitted with the inner wall of the assembly groove, enabling rapid mold positioning and replacement. This utility model achieves rapid self-correction and positioning of the mold through the guiding engagement of the sliding block and the sliding groove, and the self-centering structure of the positioning groove, significantly improving mold replacement efficiency. Furthermore, based on modular assembly and locking mechanisms, it ensures stable collaborative positioning, avoids uneven stress, and improves assembly reliability.
Owner:CHUZHOU ZHICHUANG MOULD MATERIAL CO LTD

A fiber optic coiling device, an optical engine, and an optical module

ActiveCN224624821USolve redundant managementSolve the problem of bending radius control
This utility model discloses an optical fiber coiling device, an optical engine, and an optical module, including a coiling frame and a limiter. The coiling frame has a first surface and a second surface facing each other. The second surface is provided with slots for accommodating or aligning the first and second optical components. The first surface is provided with an arc-shaped coiling channel, a coiling structure, and multiple positioning blocks. The limiter cooperates with the first surface of the coiling frame. After the first optical fiber leading from the slot of the first optical component on the second surface reaches the first surface, it is coiled and limited within the arc-shaped coiling channel. The second optical fiber leading from the slot of the second optical component on the second surface is guided and limited to be led out along a non-coiling path. This utility model achieves effective management and reliable fixation of different optical fiber paths, ensuring the bending radius of the optical fiber. At the same time, the coiling frame integrates an optical component protective cover and auxiliary sealing function, effectively optimizing the internal space of the module, simplifying the assembly process, and improving the reliability and production efficiency of the optical module.
Owner:ACCELIGHT TECHNOLOGIES (WUHAN) CO LTD

FPC (Flexible Printed Circuit) board feeding machine

PendingCN121948111AAutomatic pick and placeAutomatic overlayPrinted circuit manufactureConveyor partsMechanical engineeringIndustrial engineering
The FPC board feeding machine comprises a raw material supply mechanism, a transfer alignment mechanism, an upper pressing plate stock bin mechanism, a jig board waiting mechanism, an integrated assembly mechanism and a carrying mechanism. The raw material supply mechanism is used for storing and supplying FPC material belts; the transfer alignment mechanism is arranged on one side of the raw material supply mechanism and is used for receiving and positioning the FPC material belt; the upper pressing plate bin mechanism is used for storing and supplying upper pressing plates; the jig waiting plate mechanism is used for storing and supplying jig plates; and the carrying mechanism is used for sequentially carrying the jig plate, the positioned FPC material belt and the upper pressing plate to the integrated assembly mechanism for integrated assembly. A complete automatic integration system is constructed by integrating a plurality of functional modules such as raw material supply, transfer alignment, upper pressing plate storage, jig plate supply, integrated assembly and automatic carrying, and automatic, continuous and accurate taking, placing and overlapping from an FPC material belt, a jig plate and an upper pressing plate are achieved; and the automation degree, the assembly precision and the overall reliability of the production process are remarkably improved.
Owner:SHENZHEN DANENG INTELLIGENT MFG TECH CO LTD

Vehicle-mounted backlight module and vehicle-mounted display device

ActiveCN224625128UImprove assembly reliabilityinhibit invagination
This application relates to the technical field of automotive backlight modules, specifically providing an automotive backlight module and an automotive display device. The automotive backlight module includes a die-cast part with a die-cast base plate and die-cast side edges integrally formed on the periphery of the die-cast base plate. The die-cast side edges have a die-cast top surface facing away from the die-cast base plate and a die-cast inner surface. Several limiting structures are provided on the die-cast top surface. A central iron frame has an iron frame body and several mounting structures, all disposed on the iron frame body. The iron frame body is disposed on the die-cast inner surface. The several mounting structures and several limiting structures are matched one-to-one to prevent the iron frame body from detaching from the die-cast inner surface. By providing limiting structures on the die-cast top surface and matching them with the mounting structures of the central iron frame, the automotive backlight module suppresses the inward concavity and warping of the iron frame body, preventing the central iron frame from detaching from the die-cast part and improving the assembly reliability of the automotive backlight module.
Owner:SHENZHEN SOUTH POLE OPTOELECTRONICS TECH

Monitor shell and monitor

The utility model belongs to the technical field of monitors, and particularly relates to a monitor shell and a monitor, the monitor shell comprises a first shell, a second shell, a first connecting assembly and a second connecting assembly, the first shell is provided with a first side edge; the second shell is provided with a second side edge abutting against the first side edge. The first connecting assembly is arranged between the first side edge and the second side edge so as to lock the first shell and the second shell in the direction perpendicular to the assembling direction of the first shell and the second shell. The second connecting assembly is arranged between the first side edge and the second side edge so as to achieve alignment of the first shell and the second shell in the assembling direction. Through locking of the first connecting assembly and alignment of the second connecting assembly, assembling of the first shell and the second shell can be more convenient and faster, and the assembling efficiency of the first shell and the second shell is improved.
Owner:SHENZHEN YINGPAI TECHNOLOGY CO LTD +1

Foam generating device and cleaning equipment

The utility model provides a foam generating device and cleaning equipment. The foam generating device comprises a foaming assembly and a connecting piece fixedly arranged on the foaming assembly. The foaming assembly is provided with a foaming cavity, an inlet part communicated with the foaming cavity and an outlet part communicated with the foaming cavity. The connecting piece is provided with at least three joints, and the at least three joints comprise a first joint communicated with the inlet part in a sealing manner, and a second joint and a third joint which are respectively communicated with the first joint. According to the foam generating device provided by the invention, a connecting pipeline mounted on the cleaning equipment can be simplified, the mounting efficiency is improved, and the assembly space is saved.
Owner:FOSHAN SHUIBAODUN TECH CO LTD

A flywheel train cover for a v12 engine

The utility model discloses a V12 engine flywheel system cover shell relates to flywheel system cover shell field. This V12 engine flywheel system cover shell, including cover shell main part, installation shell body unit and second positioning frame, first positioning frame and main casing cooperation limit cover shell main part and installation shell body unit. This V12 engine flywheel system cover shell, the stair type cooperation design of second step groove, third step groove, fifth step groove and fourth step groove forms high -strength connecting end, prevents the misplacement or deflection in the process of assembling and using, is used for improving the overall connection intensity of cover shell main part, installation shell body unit and second positioning frame, and the cooperation design of step groove and mounting hole, combines bolt fixation, ensures each part tightly connected, improves assembling efficiency and reliability, and the distribution of step groove and mounting hole enhances mechanical strength, makes the cover shell still can keep stable connection under the long -term vibration environment, effectively avoids the deformation problem caused by violent vibration.
Owner:JINAN YUNUO MASCH CO LTD

Key structure and electronic device

The utility model relates to the technical field of key, specifically disclose a kind of key structure and electronic equipment. Key structure includes mounting bracket and key assembly;Mounting bracket is located on circuit board;Key assembly includes key body and the self-rotation axis integrally formed with key body;Mounting bracket is provided with shaft slot, and the self-rotation axis of key body is embedded in shaft slot, and the end of key body away from self-rotation axis can be pressed down contact type switch;The side of key body close to self-rotation axis is connected with mounting bracket. In the utility model, by the integrally formed of self-rotation axis and key body, cooperate the clamping of key body and mounting bracket, the high integration and simplification of key structure are realized, material cost is reduced, multiple parts stacking internal space is avoided, thus it is beneficial to the miniaturization design of product, and key assembly can be directly pressed down and installed on mounting bracket, to reduce assembly production difficulty.
Owner:BEJING EDIFIER TECH CO LTD

Plug with temperature detection function

The utility model provides a plug with temperature detection function, including insulating casing, be located in the plug pin support of insulating casing, be located on the plug pin support and the plug pin that stretches out insulating casing, with the wire and contact type temperature sensor of plug pin connection, still include heat conduction spare, heat conduction spare is located on the plug pin support and tightly wraps the fire line of wire, be equipped with the containing bin between plug pin support and heat conduction spare, temperature sensor is located in containing bin and is tightly wrapped by heat conduction spare. Compared with prior art, the utility model discloses a plug through the containing bin of fixed temperature sensor of plug pin support and heat conduction spare formation, need not to set other structures, fixed structure is simple, and fixed effect reliability is high.
Owner:SHENGLAN TECH CO LTD

Rear shock absorption tower structure, rear vehicle body assembly and vehicle

The embodiment of the invention relates to the technical field of vehicle bodies, and discloses a rear shock absorption tower structure, a rear vehicle body assembly and a vehicle, the rear shock absorption tower structure comprises a rear shock absorption tower main body, and the rear shock absorption tower main body comprises a first mounting part arranged at the top end of the rear shock absorption tower main body and used for fixing a rear shock absorber; the second mounting part is arranged at the lower end of the rear shock absorption tower main body and is used for being connected with a lower swing arm mounting bracket; the third mounting part is arranged on the inner side of the lower part of the rear shock absorption tower main body and is connected with a rear floor; the fourth mounting part is arranged on the outer side of the upper end of the rear shock absorption tower main body and is connected with a hub package inner plate; and the fifth mounting part is arranged on the front side of the lower end of the rear shock absorption tower body, the inner side of the fifth mounting part is connected with a cross beam, and the outer side of the fifth mounting part is connected with a doorsill boundary beam. According to the technical scheme, the bearing performance of the structure can be improved, and the vehicle space layout is optimized.
Owner:DEEPAL AUTOMOBILE TECH CO LTD

Integrated flow guide structure and water pump applying same

ActiveCN224214440Uavoid tightnessAvoid problems such as axial movementPump componentsPriming pumpMechanical engineeringMechanics
The utility model relates to an integrated flow guide structure and a water pump applying the same, and solves the problems that the structure is complicated, the assembly size is difficult to control, axial movement occurs during working and the like in the prior art. According to the technical scheme, the water purifier comprises an inner cylinder, an outer cylinder and a flow guide cover arranged in an inner cavity of the inner cylinder, the inner cylinder and the outer cylinder are provided with center water inlet channels which are sequentially communicated, the inner cylinder, the flow guide cover and the outer cylinder are of an integrated structure, and a plurality of flow guide walls which are arranged in a centrosymmetric vortex mode are arranged on the inner side wall of the outer end of the inner cylinder. The flow guide cover is fixed to the flow guide wall in a buckled mode, the outer side wall of the flow guide wall and the outer side wall of the flow guide cover are the inner side walls of the flow guide channel, the inner side wall of the inner cylinder is the outer side wall of the flow guide channel, and a flow guide opening is formed in the side wall of the outer cylinder. The integrated flow guide structure has the advantages of being beneficial to structure simplification, convenient to produce, machine and assemble, beneficial to improvement of assembly reliability and sealing performance, beneficial to prevention of axial movement, beneficial to guarantee of hydraulic efficiency of the water pump and reduction of noise due to the adoption of the integrated flow guide structure.
Owner:SHIMGE PUMP IND (ZHEJIANG) CO LTD

Electronic device assembly structure and electronic device

ActiveCN224419037USimplify complex assembly processesSolving assembly failure problemsHigh densitySurface mounting
The application discloses an electronic device assembly structure and an electronic device. The electronic device assembly structure comprises a base provided with a first conductive structure, the first conductive structure extending to the top of the base at least partially, and the part of the first conductive structure extending to the top of the base forms a patch pin. A circuit board is arranged above the base, and the surface of the circuit board facing the base is provided with a patch pad corresponding to the patch pin. The base and the circuit board are conductively connected through the abutting connection of the patch pin and the patch pad. The application effectively solves the assembly failure problem caused by the deviation of the pin direction, the contact end plane contact mode avoids the accumulation of alignment errors, and the assembly reliability and production efficiency are improved. The structure simplifies the complex assembly process of the traditional plug-in connection, and is particularly suitable for the surface mounting process of high-density electronic devices.
Owner:GUANGZHOU ZHIYUAN ELECTRONICS CO LTD

Precision manufacturing method of harmonic reducer integrated structure

PendingCN121988988AEliminate random errorsimprove consistencyGradient materialReduction drive
The invention discloses a precision manufacturing method for an integrated structure of a harmonic reducer, and particularly relates to the technical field of harmonic reducer manufacturing, comprising the following steps: S1, process decision and optimization; s2, preparing a gradient material of the flexible gear ring; s3, establishing a reference; s4, rigid wheel cooperative running-in; s5, carrying out collaborative processing by a wave generator; s6, assembly integration and in-place fine adjustment are carried out; s7, pre-tightening solidification and healthy fingerprint implantation; and S8, collecting and associating initial health information. According to the method, random errors caused by part tolerance accumulation are fundamentally eliminated through'digital twinborn model reverse optimization 'and'collaborative running-in based on unified reference', so that key performance indexes of products not only reach a tip level in absolute value, but also are highly consistent in batches, and the product quality is improved. And the contradiction between wear resistance of the tooth part and fatigue resistance of the root part is broken from the material level, and fatigue crack initiation can be obviously delayed, so that the service life of the whole machine stably breaks through and exceeds that of imported same-grade products.
Owner:MINGZHI ELECTRIC APPLIANCE (CHANGZHOU) CO LTD

Space-adjustable flexible resistor chain

ActiveCN224110076USpace adjustable, flexible and adjustableFlexible and adjustableResistor terminals/electrodesResistors with plural resistive elementsUniversal jointControl theory
The utility model relates to a resistor chain, in particular to a space-adjustable flexible resistor chain, and aims to solve the technical problem that an external resistor chain of a middle storage switch is easy to shift and contact a peripheral pull rod of the middle storage switch to cause surface flashover. The utility model comprises n resistors, (n + 1) locking units and (n-1) sleeves, wherein n is an integer and is not less than 2; the n resistors are sequentially connected through the n-1 locking units and the n-1 sleeves to form a resistor assembly, and the two ends of the resistor assembly are connected with the supporting column balls through the locking units respectively. The locking unit comprises a female joint, a locking nut, a joint ball and a joint rod; the joint ball is fixedly connected with one end of the joint rod; one end of the female joint and the joint ball form a universal joint structure through a locking nut, and the other end of the female joint is connected to one end of a resistor in a sleeved mode. The other end of the joint rod located between every two adjacent resistors is fixedly connected with one end of the other resistor through a sleeve, and the other ends of the two joint rods located at the two ends of the resistor assembly are directly and fixedly connected with the supporting column ball.
Owner:NORTHWEST INST OF NUCLEAR TECH

Bidirectional equal-force self-adaptive elastic execution element and compensation device

InactiveCN121953011AReasonable structure configurationCompact assembly relationshipSpringsNon-rotating vibration suppressionRadial planePull force
The invention discloses a two-way equal-force elastic executing element and a compensation device based on the element, the executing element comprises a cylinder body assembly, a stepped shaft-shaped pull rod, a piston assembly, a two-way valve and a valve core, the interior of a piston is divided into a plurality of air pressure cavities, buffering, pressure equalizing and pressure maintaining are achieved through the two-way valve, rigid impact is reduced, and the service life is prolonged. During working, the pull rod only bears tensile force or pressure at the same moment, and bidirectional equal-force output can be achieved under the working conditions of stretching and compressing. Based on the execution element, the invention further provides a wheel body eccentric rotation compensation device, a plane universal compensation device and a three-dimensional space universal compensation device, and passive self-adaptive compensation can be achieved in a radial plane, a horizontal plane or a three-dimensional space. The two-way elastic acting and dynamic compensation device is diversified in structural form, stable in stress, free of motion retardation, capable of being scaled in equal proportion, adaptive to various cavity sections, wide in application range and capable of meeting the requirements for two-way elastic acting and dynamic compensation in multiple scenes.
Owner:陈天富

Static var generator convenient for automatic processing

The invention provides a static var generator convenient for automatic processing, and relates to the technical field of filtering equipment, and the static var generator comprises a housing which is provided with an assembly cavity, and the interior of the assembly cavity is provided with an assembly wall surface; the at least two circuit boards are assembled on the assembling wall surface, the two adjacent circuit boards are arranged at intervals or in a staggered manner, different functional parts are arranged on different circuit boards, and at least parts of the circuit boards are electrically connected; in the assembling process of the static var generator, the at least two circuit boards are assembled in the same working procedure. According to the invention, the plurality of circuit boards are assembled in the same process, so that the production process is simplified, manual intervention and assembly time are reduced, and the consistency and reliability of assembly are improved.
Owner:SHANGHAI NENGDU NEW ENERGY CO LTD

Anti-knock igniter for an aeroengine

ActiveCN117189374BAvoid Flow Field Distortionprevent deflagration
This invention belongs to the field of aero-engines and discloses an explosion-proof igniter for aero-engines. It includes: an integrated housing, an upper ball seat, a lower ball seat, a hollow ball head, a baffle plate, a starting nozzle, and an ignition electrode. The integrated housing is cylindrical, with a blind hole on its lower end face, the bottom of which is spherical. The outer wall of the housing has external threads. A starting nozzle connector, an ignition electrode connector, and an oxygen supply pipe connector are respectively located on the upper side of the integrated housing. A starting nozzle and an ignition electrode are installed in the starting nozzle connector and the ignition electrode connector, respectively, and these connectors are connected to the bottom of the blind hole. The oxygen supply pipe connector connects to an oxygen supply line. The upper ball seat is cylindrical, with internal threads on its upper inner wall, and is connected to the integrated housing via these threads. The lower inner wall of the upper ball seat and the inner wall of the lower ball seat form a spherical surface that mates with the hollow ball head. An air intake groove is provided on the side wall of the upper ball seat. The baffle plate is welded inside the upper ball seat and located below the air intake groove.
Owner:HARBIN DONGAN ENGINE GRP

A sealing structure of a light guide column and a power adapter

The utility model relates to a sealing structure and power adapter of light guide column, include: mounting seat, be equipped with light hole and fixed structure on mounting seat, fixed structure sets up in one side of mounting seat and along the distribution of the circumferential side of light hole, light guide column, including the cylinder and the sealing portion of the setting of the outer wall of surrounding cylinder, the cylinder is inserted in light hole, light guide column has first position and second position, wherein, light guide column is at first position, sealing portion is in free state, light guide column is at second position, sealing portion and fixed structure are engaged, to fix light guide column and keep sealing portion and light hole seal. Through light guide column conversion on mounting seat, realize sealing portion and fixed structure's unlocking and engagement, after sealing portion and fixed structure engagement, sealing portion abuts to mounting seat, promotes sealing effect, and the sealing structure installation of light guide column is convenient, can improve assembly reliability and efficiency, and waterproof dustproof effect is good.
Owner:SHENZHEN HONOR ELECTRONICS

Automatic inserting device for flow guide pipe of bacterium collector

ActiveCN224196294UHigh precision of insertionImprove assembly reliabilityLiquid surface applicatorsCoatingsMechanical engineering
The utility model discloses an automatic inserting device for a flow guide pipe of a bacterium collector. The carrier is conveyed on the conveying line, the flow guide pipe feeding mechanism and the flow guide pipe dispensing mechanism are arranged beside a flow guide pipe inserting station on the conveying line, and the working range of the flow guide pipe feeding mechanism covers the working range of the flow guide pipe dispensing mechanism. The flow guide pipe dispensing mechanism is connected with a flow guide pipe carrying and inserting mechanism of the flow guide pipe inserting station; and the correcting mechanism is used for adjusting the angle position of the cup body assembly on the carrier. According to the utility model, the automatic plug-in mounting and assembling of the flow guide pipe of the bacterium collector can be efficiently realized, the production efficiency is greatly improved, and the plug-in mounting precision is high.
Owner:SUZHOU WANGUIYUAN PRECISION TECH CO LTD

A motor applied to a three-in-one electric pump of a vehicle active suspension

ActiveCN224418577UThere will be no shifting during glue fillingEasy to assembleElectric machineStress sensors
The utility model belongs to motor technical field, concretely relates to a motor for three-in-one electric pump of vehicle active suspension, and this motor includes casing, stator and rotor, is equipped with circuitry between casing and stator, and casing and stator are provided with hard support and the end support connected in hard support end, the cavity parallel with stator axis is provided on hard support, and the circuitry is crossed, the end contact connected with circuitry is provided in end support, and the end contact is outward overhanging relative to stator end, is used for connecting the pressure sensor arranged in oil pump, the utility model is used to solve the technical problem that the current motor lacks the device for positioning the circuitry crossed between casing and stator, causes the circuitry displacement phenomenon to be easy to appear when motor assembly.
Owner:SHANGHAI XIJIAN AUTOMOBILE SUSPENSION CO LTD +1