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558 results about "Assembly design" patented technology

Depth integration electric drive assembly design method and system

The invention relates to a deep integrated electric drive assembly design method and system, and the method comprises the steps: obtaining the parametric modeling data of an electric drive assembly, and carrying out the digital twin synchronous motor modeling, and obtaining a drive three-dimensional model; topological structure data of the electric drive assembly are obtained, and mixed algorithm optimization calculation is carried out on the topological structure data and the drive three-dimensional model to obtain a system optimization solution set; performing model prediction control construction based on the system optimization solution set, and performing gear contour line modification processing on the electric drive assembly to obtain a speed reduction transmission strategy; performing heat dissipation management extraction optimization on the system optimization solution set according to a preset variable cross-section micro-channel heat dissipation algorithm to obtain a dynamic heat dissipation strategy; preliminarily integrating the speed reduction transmission strategy and the dynamic heat dissipation strategy to obtain an initial design scheme; eMI filtering optimization is carried out on the initial design scheme, multi-stage electromagnetic shielding construction is carried out, and a system performance optimization scheme is obtained. The comprehensive performance of the system can be improved through integral design, regulation and control.
Owner:SHENZHEN YINGFEINUO TECH CO LTD

Spray fan

A spray fan includes a box, a mounting base and a fan body. The fan body is arranged on the mounting base so that the fan body has a first state arranged on the box and a second state contained in the box. The disassembly and assembly design of the spray fan enhances the convenience of storage and portability. The configuration of the spray assembly effectively prevents an excessive amount of liquid in the water storage tank, thereby avoiding issues of excessive internal pressure. Additionally, it prevents liquid from overflowing from the ultrasonic atomizer of the spray assembly, ensuring optimal atomization performance.
Owner:SHENZHEN DINGMING TECHNOLOGY LIMITED

Digital twinning-based air conditioner pipeline intelligent manufacturing and fault detection method

The invention discloses an air conditioner pipeline intelligent manufacturing and fault detection method based on digital twinning, relates to the technical field of data center infrastructure and fault detection, and aims to solve the problems of low construction efficiency, serious error accumulation, operation and maintenance logic faults and the like in a traditional process. The system is split into five functional modules through modular assembly design, a prefabricated straight pipe section and a combined section are combined with an equipment decoupling adjusting section to eliminate errors, and a standardized machining drawing is output; the quality is ensured through laser cutting, precise welding and galvanization processes, and high-precision field installation is achieved by combining paper number dual-mode guidance; a valve unique coding system is constructed based on BIM mapping, a two-dimensional code is generated to realize three-dimensional model calling and emergency guidance, a digital twin platform dynamically associates equipment control logic and a spatial position through a logic unit group, pushes hierarchical positioning guidance and links AR technology guidance operation when a fault occurs, and realizes full life cycle data tracing based on a block chain.
Owner:HUAXIN CONSULTATING CO LTD

Iron tower foot welding device convenient to adjust and support

The invention relates to the technical field of iron tower foot welding, in particular to an iron tower foot welding device convenient for supporting adjustment, which comprises an iron tower foot welding device main body, and an iron tower foot supporting center is arranged above the iron tower foot welding device main body. The iron tower foot welding device has the beneficial effects that the iron tower foot supporting frame is designed, and the transverse adjusting frame and the vertical adjusting frame in the iron tower foot welding device can be flexibly adjusted according to the size of a bottom plate of the tower foot, so that the bottom plate is limited and locked; the steel plate multi-direction adjustment limiting frame can limit the supporting steel plate installed on the steel plate according to the position of the bottom plate, multi-direction adjustment can be achieved, and splicing seams which are perpendicular to one another in three different directions can be limited; a laser welding head assembly designed on the outer side of the welding limiting frame is matched with a rotating limiting frame and a rotating limiting plate on the steel plate multi-direction adjusting limiting frame in a limiting mode, and right-angle welding of a splicing seam is accurately completed.
Owner:HANGZHOU OUKE TOWER CO LTD

Design method of noise reduction fairing

The invention discloses a design method of a noise reduction fairing, which comprises the following steps: determining a performance demand parameter of the noise reduction fairing, and constructing an initial noise reduction model based on a noise spectrum of a target application scene and an air duct structure defect; structural parameters are designed according to the performance requirement parameters; establishing a fluid-solid-sound coupled parameterized model of the layered composite structure and the flow guide assembly, and performing iterative optimization to generate an optimized configuration of the noise reduction fairing; a fairing prototype is manufactured based on the optimized configuration, actual measurement data are collected, simulation errors are corrected through an empirical regression model, and boundary conditions of a parameterized model are updated; the corrected noise reduction fairing is disassembled into modular assemblies, and an assembly process based on modularization is designed; in the assembling process of the modular assembly, a digital positioning system is adopted to be matched with an assembly interface; through the collaborative design of the layered composite structure and the diversion assembly and the module assembly design of the manufacturing link, the balance of broadband noise suppression and heat dissipation efficiency is realized, and the overall performance is improved.
Owner:GUIZHOU TONGREN XUJING PHOTOELECTRIC CO LTD

Assembly type integrated sewage treatment equipment for environmental emergency treatment

The invention provides assembly type integrated sewage treatment equipment for environmental emergency treatment, which is applied to the field of sewage treatment, and comprises an assembly type stepped assembled wetland system, an in-situ filler regeneration system and an ecological filler regeneration system, the wetland system comprises a wetland box, a purification mechanism is arranged in the wetland box, the wetland box comprises an inner box, and an outer box is arranged in the inner box; a plurality of parallel and inclined filler columns are arranged in the inner box, each filler column comprises a columnar reticulated shell, filler and flexible spiral blades are arranged in the columnar reticulated shell, the purification mechanism further comprises a side plate, the assembly type assembly design is adopted, all the systems can be rapidly connected and installed, the deployment time in an emergency scene is greatly shortened, the design of the filler columns is convenient, and the service life of the system is prolonged. Impurities and pollutants in sewage can be effectively intercepted and filtered, the arrangement of a rotating structure of the filler column and the flexible spiral blades can promote the uniformity of filler biofilm formation, and the treatment efficiency is improved; meanwhile, the grid box, the aeration box, the settling box and the like work cooperatively, so that multi-stage treatment of the sewage is realized.
Owner:JIANGSU QICHUANG ENVIRONMENTAL SCI & TECH

Method, system and equipment for identifying cold extrusion area of fastener hole of structural part and medium

The invention relates to the technical field of digital assembly design, in particular to a structural part fastener hole cold extrusion area identification method, system and equipment and a medium. The method comprises the following steps: firstly, searching and acquiring a cold extrusion area identifier, and judging whether a structural part has a cold extrusion area; secondly, according to fasteners assembled by structural parts, geometric information of assembly hole sites is obtained; basic information of the fastener is obtained, and a part fastener hole data model is constructed; and finally, identifying a cold extrusion hole site by analyzing and judging the spatial relationship between the fastener and the cold extrusion area identifier. According to the method, the three-dimensional fastener hole features are converted from recessive expression to dominant expression, then the fastener hole features and the spatial position of the closed surface patch in the cold extrusion area are analyzed, and the relation between the fastener hole and the closed surface patch is accurately recognized, so that the recognition accuracy and efficiency of the cold extrusion hole site are improved.
Owner:CHENGDU AIRCRAFT INDUSTRY GROUP

Electric cabinet assembly and energy storage system with same

The utility model discloses an electric cabinet assembly and an energy storage system with the same, and the electric cabinet assembly comprises a first housing which is provided with a first installation cavity, and the interior of the first installation cavity is suitable for the installation of a first control module; and the second shell is movably connected with the first shell, the second shell is suitable for installing a second control module, and the second control module is electrically connected with the first control module. According to the electric control box assembly designed by the utility model, the first control module and the second control module are integrated at one position, the integration level of the electric control box assembly is improved, and the first control module and the second control module are arranged in different shells, so that partition arrangement of the first control module and the second control module can be realized; the first control module and the second control module are prevented from influencing each other.
Owner:BYD CO LTD

Bumper assembly low-speed collision test system and method

The invention provides a bumper assembly low-speed collision test system and method, and the system comprises a mobile barrier trolley, a universal rapid installation clamp, a multi-sensor integrated measurement module, and a data collection and processing system, and can adapt to different bumper assemblies to be tested through the universal rapid installation clamp, simulates the real collision process, and improves the test precision. In the process that the traction system drives the movable barrier trolley to move along the track to conduct the collision test, the multi-sensor integrated measurement module can collect collision data and draw a data curve, and the accuracy of the collision test result is improved. And then the data acquisition and processing system scores the maintenance economy, the energy absorption efficiency, the passenger protectiveness and the structural integrity according to the collision data and the data curve, grades the collision test result according to the scoring result, and finally can output a depth test report containing rating and improvement suggestions. The method is used for supporting and improving the design and optimization capability of the bumper assembly.
Owner:CHANGCHUN AUTOMOTIVE TEST CENT

Quick-change type universal optical adjusting frame device and optical instrument

The invention discloses a quick-change universal optical adjusting frame device and an optical instrument, and the device comprises a mirror bracket which comprises a mirror bracket body, a sub-mirror bracket, a fixing ring, a first fixing part and a second fixing part. The mirror bracket body is provided with a first stepped hole, and the sub-mirror bracket is provided with a second stepped hole; the second lens is located between the fixing ring and the second step surface of the second step hole, and the fixing ring is detachably arranged in the second step hole and enables the second lens to be tightly pressed on the second step surface during installation; a first fixing hole is formed in the spectacle frame body and is communicated with the first mounting hole; the first fixing piece is arranged in the first fixing hole, and the inner end extends into the first mounting hole for a set length; one end of the second fixing piece is detachably arranged on the mirror bracket body, and the other end of the second fixing piece is pressed on the outer side face of the sub-mirror bracket so that the inner side face of the sub-mirror bracket can be tightly pressed on the first step face of the first step hole. And through the detachable assembly design of the spectacle frame body and the sub-spectacle frame, the function of quickly changing the lenses with different sizes is realized.
Owner:CHANGSHA LUBANG PHOTOELECTRIC TECH CO LTD

Fabricated composite cavity tunnel reinforcing structure and method

The invention discloses an assembly type composite cavity tunnel reinforcing structure and method, and relates to the technical field of tunnel engineering. The structure comprises a reinforcing piece arranged along the inner wall of the tunnel segment, and the reinforcing piece is formed by combining a plurality of H-shaped splicing pieces in an inserted connection and butt joint mode. The splicing pieces are matched in an inserted mode through the mother flanges and the son flanges in the extending direction of the tunnel and are connected in a butt joint mode in the circumferential direction, and a glass fiber cloth reinforcing layer is arranged between splicing faces in advance. And high-performance concrete can be poured into a continuous grouting cavity formed inside. By means of the modular assembly type design, lightweight assembly of the reinforced structure is achieved, and the problems that in a traditional reinforcing technology, the structure is heavy, the connecting strength is low and construction is limited are effectively solved. The structural integrity is remarkably improved through the built-in and composite fixing mode of the glass fiber cloth, the pressure-bearing and anti-seismic performance is enhanced through grouting cavity filling, and the technical advantages of being convenient to construct, high in environmental adaptability and long-acting and durable are achieved.
Owner:TIANJIN UNIV

Lens AA assembling and testing equipment based on laser soldering tin and using method of lens AA assembling and testing equipment

The invention relates to the technical field of lens module AA assembly design, in particular to a lens AA assembly test device based on laser soldering and a use method thereof.The lens AA assembly test device based on laser soldering is characterized in that a square tube frame is fixed to a bottom plate through four stand columns, and three-axis soldering head assemblies are arranged at the four corners of the inner side of the square tube frame; the testing assembly comprises a six-dimensional force sensor, a square seat used for installing a lens is fixed to the top of the six-dimensional force sensor, a plurality of pins are arranged on the top of the square seat, a circuit board is connected to the pins in an inserted mode, and the circuit board is fixed to the testing table through a clamping mechanism and keeps electrically connected with the electric connector female head in the welding process. Through a cooperative measurement mechanism integrating the six-dimensional force sensor and the three-axis micrometer, the three-dimensional stress and deformation quantity of the circuit board in the laser soldering process can be accurately obtained in real time, and the problem that traditional AA soldering equipment design depends on experience debugging is solved; and reliable data support is provided for clamping force and positioning compensation design of mass production equipment.
Owner:SHENZHEN AGILEBULL TECH CO LTD

Stator assembly, flat wire motor and vehicle power assembly

The invention provides a stator assembly, a flat wire motor and a vehicle power assembly, and relates to the technical field of stator assembly design, and the stator assembly comprises a stator core which is provided with a plurality of stator grooves; the stator winding comprises a multi-phase winding arranged on the stator core, and a plurality of layers are formed on each stator slot; wherein each phase winding comprises a plurality of coils, and the plurality of coils are arranged in the stator slots in a layered manner along the radial direction of the stator core; on the crown side, the coil is provided with a bending part close to the stator iron core; in at least one stator slot, coils of adjacent layers belong to different-phase windings, and bending parts of two coils which belong to different-phase windings and are adjacent layers are arranged in a staggered manner along the axial direction of the stator core. According to the invention, the insulation risk of short-distance winding of the stator can be effectively reduced.
Owner:SUZHOU INOSA UNITED POWER SYST CO LTD

Impulse type ion wind wand

The utility model relates to the field of electrostatic protection, in particular to a pulse type ion wind wand which comprises an ion wind wand body, and an operation panel is arranged on the front face of the ion wind wand body. A plurality of knob type ion needle assemblies are arranged, the knob type ion needle assemblies are electrically connected with the ion wind wand main body, each knob type ion needle assembly comprises a protection cylinder, an ion needle is arranged in a groove cavity of the protection cylinder, an insertion head is arranged at the top of the protection cylinder, and the insertion head is electrically connected with the ion wind wand main body. The insertion head is provided with an air inlet, and the air inlet is communicated with the air outlet through an air duct. The knob type ion needle assembly adopts a knob type disassembly and assembly design and can be quickly disassembled from the bottom of the ion wind bar main body, so that the ion wind bar main body is convenient to replace, clean, maintain and the like, the convex part and the anti-skid surface are designed outside the protective cylinder, and are in threaded connection, so that the knob type ion needle assembly is stable to disassemble and hold and convenient to rotate and disassemble, and the enterprise cost is reduced.
Owner:SUZHOU JIAPUS INFORMATION TECHNOLOGY CO LTD

Medium-thickness plate assembly design method for stock plate blanks

The invention provides a medium-thickness plate assembly design method for stock plate blanks, and relates to the technical field of ferrous metallurgy and production scheduling. The method comprises the following steps that hierarchical classification of steel types, thicknesses, widths and lengths is carried out on contract orders through multi-level order grouping and an inventory plate blank management mechanism; a greedy strategy is adopted to construct an initial plate assembling scheme with the minimum plate blank use number; global excess material distribution is optimized through a pop-up chain network; and dynamically adjusting a plate assembling scheme in combination with a backtracking search technology so as to respond to the fluctuation of a production line, and generating the opposite punching loss of the non-delegation sub-plate. According to the method, on the premise that customer order requirements are met, the yield and the finished product rate of materials are remarkably improved, second-level dynamic response to production requirement changes is supported, the limitation of a traditional static model is broken through, the resource utilization efficiency and the production flexibility are remarkably improved, and efficient and reliable plate assembling decision support is provided for intelligent transformation of the steel industry.
Owner:NORTHEASTERN UNIV CHINA +2

Longitudinal and transverse bidirectional multilayer composite stirrer

The utility model discloses a longitudinal and transverse bidirectional multilayer composite stirrer, which belongs to the technical field of stirrers, and comprises a four-way body, and an axial stirring device, a radial stirring device, a crushing mechanism and a feeding mechanism which are arranged on the four-way body, the axial stirring device comprises an axial stirring assembly arranged on the outer wall of the four-way body and a driving device arranged in the four-way body. Through torque reversing of the bevel gear set, longitudinal and transverse stirring in the radial direction and the axial direction is achieved, the problem that a traditional stirrer is difficult to stir across material layers is solved, and the stirring quality is improved. The modular stirring assembly design can flexibly realize circular working surface stirring and rectangular working surface stirring by replacing stirring assembly blades with different shapes; and strip-shaped stirring, planar stirring and even cubic stirring are flexibly realized through combination of stirring components with different numbers and positions.
Owner:HENAN SHALLOW BED GEOTECHNICAL ENGINEERING MANAGEMENT CO LTD

Variable pitch mechanism of ducted fan

The invention discloses a ducted fan variable-pitch mechanism which comprises a variable-pitch ducted fan body, the variable-pitch ducted fan body comprises a duct, a duct motor, a variable-pitch assembly, a propeller hub and blades are sequentially arranged in the duct, the propeller hub adopts die assembly design, a motor shaft is arranged at the output end of the duct motor, the propeller hub is arranged on the motor shaft, and the variable-pitch assembly is arranged on the motor shaft. The paddles are connected with the variable pitch shaft through a connecting mechanism; the connecting mechanism comprises a positioning block arranged at the blade root part of the blade, and a positioning groove is formed in one end of the variable pitch shaft; a movable ring and a fixed ring are arranged on the inner side of the variable-pitch assembly and are connected with each other; the movable ring is connected with a push rod sliding block, the push rod sliding block is connected with an eccentric column, an eccentric column groove in sliding connection with the push rod sliding block is formed in the propeller hub, and the eccentric column is connected with the eccentric column groove in a matched mode; the ducted fan is reasonable in layout, compact in structure, small in number of connecting pieces and high in modularization degree, the variable-pitch requirement of the ducted fan is met, and the ducted fan has high-efficiency performance under different working conditions.
Owner:NANCHANG HANGKONG UNIVERSITY

Large aircraft complex design and assembly modeling method based on unified networked representation

The invention relates to the technical field of aircraft digital design and intelligent manufacturing, solves the technical problems of multi-source information splitting, incomplete component relation expression and difficulty in assembly sequence optimization in existing large aircraft assembly design, and particularly relates to a large aircraft complex design and assembly modeling method based on unified networked representation. Comprising the following steps: extracting semantic information, geometric information and spatial position information of a component to establish a construction set; extracting a topological relation between the components, and generating a corresponding topological relation edge set; calculating a relative spatial relationship between the components and establishing spatial adjacent edges; forming a heterogeneous graph model for representing complex design and assembly logic of the large aircraft; performing global planning on the assembly path by using a heuristic optimization algorithm; and finally, automatically generating a complete assembly scheme. The method has the advantages of being high in modeling precision, high in adaptability, comprehensive in structural expression and the like, and is suitable for digital design, intelligent assembly scheduling and follow-up assembly conflict analysis and optimization of complex structures of large aircrafts.
Owner:NANJING UNIV OF AERONAUTICS & ASTRONAUTICS

Visualization of assembly designs generated using machine learning models

One embodiment of a computer-implemented method includes receiving the plurality of design constraints in a user interface, the plurality of design constraints defining properties of a machine assembly. The method further includes generating, using a generative machine learning model, a plurality of machine assemblies based on the plurality of design constraints, and calculating a degree to which a machine assembly from the plurality of machine assemblies conforms to the plurality of design constraints. The method also includes displaying a degree to which the machine assembly conforms to at least one design constraint from the plurality of design constraints in the user interface.
Owner:AUTODESK INC

A method of assembling an aircraft fuselage

The application belongs to the technical field of aircraft assembly design, and particularly relates to an aircraft fuselage assembly method, which realizes the arrangement of corresponding measurement stations, measurement reference points and object measurement points of each small wallboard, and the pre-positioning, pre-coordination, posture adjustment and secondary coordination of each small wallboard through the space outward deviation of the theoretical assembly positions of the upper, lower, left and right long strip wallboards, and can well eliminate the problem of large deformation in the assembly process of the four long strip wallboards with weak rigidity, has high assembly precision and efficiency, and can well guarantee the aerodynamic performance of the aircraft fuselage assembly.
Owner:AVIC XIAN AIRCRAFT IND GRP CO LTD

Side filter of clean circulating water system

The utility model relates to the technical field of water treatment, and discloses a bypass filter of a clean circulating water system, which comprises a main circulating pipe, an auxiliary branch pipe is fixedly connected to the outer surface of the main circulating pipe, a water inlet throttle valve is arranged in the auxiliary branch pipe, and an auxiliary circulating pipe is fixedly connected to the lower surface of the auxiliary branch pipe. Through the design of sliding connection, when the filter screens need to be cleaned or replaced, an operator can easily take out the primary active filter screen and the secondary active filter screen to be cleaned or replaced only by sliding the first clamping block and connecting the supporting rods, a double filtering mechanism is adopted, various impurities in water can be effectively removed, the water quality is remarkably improved, and the service life of the filter screen is prolonged. The filter screen adopts the design of quick disassembly and assembly, the maintenance process is simplified, so that the working efficiency and the overall reliability of the filtering system are improved, in addition, by finely adjusting a water inlet throttle valve and a water outlet throttle valve, the system saves water to the maximum extent while ensuring efficient filtering, and the requirements of energy conservation and environmental protection are completely met.
Owner:WUXI DELIN ENVIRONMENTAL PROTECTION GRP CO LTD

REAR BICYCLE CHAINRING AND BICYCLE DRIVETRAIN

Rear bicycle chainring assembly designed for attachment to a chainring support body of a rear bicycle hub assembly, the rear bicycle chainring assembly comprising: several bicycle chainrings, including: a first sprocket, featuring: a first opening with a first minimum diameter that is smaller than a minimum outer diameter of the sprocket support body of the rear bicycle hub assembly; and a second sprocket, having: a second opening having a second minimum diameter that is equal to or greater than the minimum outer diameter of the sprocket support body of the rear bicycle hub assembly; and at least ten internal splined teeth designed to engage with the sprocket support body of the rear bicycle hub assembly, wherein at least one of the at least ten internal sprocket teeth of the second sprocket is symmetrical in the circumferential direction with respect to a reference line extending from the axis of rotation to a circumferential center of a radially outermost end of the at least one of the at least ten internal sprocket teeth in a radial direction with respect to the axis of rotation. which have at least ten internal splined teeth, several internal splined drive surfaces, each comprising several internal splined drive surfaces: a radial outermost edge, a radial innermost edge, and a radial length defined from the radially outermost edge to the radially innermost edge, and a sum of the radial lengths of the multiple internal splined drive surfaces equal to or greater than 7 mm, and wherein at least one of the at least ten internal wedge teeth includes: an internal spline drive surface with a first internal spline surface angle defined between the internal spline drive surface and a first radial line extending from a rotational center axis of the rear bicycle chainring assembly to a radially outermost edge of the internal spline drive surface, and the first internal spline surface angle lies in the range of 0 degrees to 6 degrees.
Owner:SHIMANO INC

Support assembly, battery device and electric equipment

The invention discloses a bracket assembly, a battery device and electric equipment, the bracket assembly comprises a bracket, the bracket is provided with a plurality of mounting parts, the mounting parts are used for mounting electric connecting pieces, and the plurality of mounting parts are arranged at intervals along a first direction. According to the bracket assembly designed by the invention, the plurality of electric connecting pieces are respectively mounted on the plurality of mounting parts, and the plurality of mounting parts are arranged at intervals along the first direction, so that the plurality of electric connecting pieces are separated, the plurality of electric connecting pieces are not easy to contact, short circuit and arc discharge among the electric connecting pieces are prevented, and the safety performance of the battery device and the electric equipment is improved.
Owner:BYD CO LTD

Modular battery base

The application discloses a modular battery base, comprising a universal base, a manual locking module and an automatic locking module, and the universal base is provided with an assembly groove. The manual locking module is provided with a manual locking mechanism, and manual locking and unlocking of a battery box can be realized; the automatic locking module is provided with an automatic locking mechanism, and automatic locking and unlocking of the battery box can be completed. The application adopts a modular selective assembly design, and the two types of locking modules can be selectively and detachably assembled in the assembly groove, and two working modes are correspondingly formed: the manual mode is formed by assembling the manual locking module, is suitable for manual disassembly and assembly, and is suitable for a charging and energy supplementing battery box; and the automatic mode is formed by assembling the automatic locking module, is suitable for an automatic and rapid battery replacement scene, and is used for a battery replacement and energy supplementing battery box. The two modes can be selectively assembled according to the requirements of customers. The application realizes flexible switching of the manual and automatic locking structures by relying on the universal base, has high universality and adaptability, is convenient to disassemble, maintain and use, and effectively meets the use requirements of different battery energy supplementing operation scenes.
Owner:HUNAN RONGQING ENERGY TECH CO LTD

Traction device and method for processing cable electromechanical equipment

The invention discloses a traction device for machining cable electromechanical equipment, and belongs to the technical field of cable winches, the traction device comprises a clamping piece and a winding assembly, the clamping piece used for clamping the winding assembly and a supporting piece used for storing the winding assembly are fixed on a carrier loader, the winding assembly comprises a winding shaft, first limiting pieces are fixed at the two ends of the winding shaft, and the first limiting pieces are fixed on the supporting piece. And a rotating shaft is fixed on the first limiting sheet. According to the traction device, the winding assembly is installed on the supporting piece, so that the traction device automatically releases the cable in the moving process, the length of the released cable does not need to be calculated, and the cable is prevented from being too loose or too tight in the releasing process; through the modular design of the rolling assembly, the wheel assembly and the paddling assembly, in cooperation with a clamping piece capable of achieving accurate positioning, rapid switching of three modes of rolling, land movement and overwater operation is achieved, the adaptability of the equipment to different operation scenes is remarkably improved, an insertion block is directly driven by a second motor to transmit torque, and the operation efficiency is improved. And energy loss in a traditional transmission chain is avoided.
Owner:GUANGDONG UNINDA CABLE CO LTD

Cable assembly design tool with polarity assignment

A non-transitory computer readable medium having stored thereon a plurality of computer-executable instructions is provided. The instructions, when executed by processing circuitry, cause the processing circuitry to receive a selection of a connector that is associated with a user-customized cable. The user-customized cable includes a primary cable and subunit cable(s) within the primary cable. The subunit cable(s) include the connector (914) and end fiber(s) (1-12) associated with the connector (914). The instructions cause determination of available polarity assignments based on the selection of the connector (914); sharing of available polarity assignments for the connector; receipt of selected polarity assignment for the connector; storing of information regarding the selected polarity assignment in a memory; and provision of an indication that a polarity assignment has been made.
Owner:CORNING RES & DEV CORP

Automobile skylight assembly

The utility model discloses an automobile skylight assembly which comprises a glass plate, an atmosphere lamp assembly and a lap joint assembly, the atmosphere lamp assembly is arranged on the surface of the side, close to the interior of an automobile, of the glass plate in a covering mode, and the lap joint assembly comprises a lap joint base and a lap joint piece connected with the lap joint base; wherein the lap joint base is connected with the atmosphere lamp assembly, and the lap joint base is arranged on the side, away from the glass plate, of the atmosphere lamp assembly. According to the automobile skylight assembly designed by the utility model, the arrangement position of the lap joint seat is changed, so that the influence of the lap joint seat on reflected light is reduced, the display effect of the atmosphere lamp is enhanced, and the use experience of a user can be further improved.
Owner:FUYAO GLASS IND GROUP CO LTD

A structure for a recoverable launch vehicle cabin section

The application relates to the field of aerospace technology and discloses a cabin section structure suitable for a recoverable carrier rocket, which comprises a cabin section structure main body, the cabin section structure main body is mainly composed of a thin wall, a high rib and a grid, and the thin wall and the high rib are integrated through the spinning, milling and turning modes to process an aluminum alloy cylinder ingot, so that the design time of the rivet structure is reduced, and the design efficiency is improved. A large number of part assembly designs are needed for a traditional semi-hard shell structure, including rivet design. The rivet design is related to hole making requirements, positioning size and rivet specifications and the like. The design work usually accounts for 30-40% of the workload of a designer. However, the unit wall plate structure of the application cancels the rivet structure, realizes rivet avoidance design, and greatly improves the design efficiency of the structure product.
Owner:BEIJING JIUTIANXINGGE AEROSPACE TECH CO LTD

Electromechanical wheel brake and method for installing an electromechanical wheel bake

An electromechanical wheel brake for a motor vehicle, has an electromotive drive assembly designed to impinge a drive shaft with a torque. A transmission assembly transmits a torque acting on the drive shaft to an output shaft. A clamping device converts a torque acting on the output shaft into a clamping force acting along a clamping direction. A clamping force sensor system determines the clamping force generated by the clamping device. A control unit controls the drive assembly on the basis of a brake request and an applied clamping force. The drive assembly, the transmission assembly and the clamping device are each functional modules which can be checked for their respective function and, in the installed state, enter into operative connection via correspondingly designed interfaces. In the installed state of the wheel brake the interfaces establish a signal connection between the control unit and the clamping force sensor system.
Owner:CONTINENTAL AUTOMOTIVE TECHNOLOGIES GMBH