88results about How to "Achieving a modular design" patented technology

The invention discloses a short-circuit current self-driven fast switch and a design and control method thereof, the short-circuit current self-driven fast switch comprises a vacuum arc-extinguishing chamber, an electromagnetic holding mechanism, an electromagnetic repulsion mechanism and a controller which are connected in parallel on a tested system, and the vacuum arc-extinguishing chamber is connected in parallel with a current limiting reactor connected on the tested system; the electromagnetic holding mechanism comprises a second current transformer of which the primary side is coupled with the tested system, a rectifying circuit connected in series with the secondary side of the second current transformer and a driving coil connected in series with the rectifying circuit, the driving coil is aligned with an armature of the vacuum arc-extinguishing chamber, and an air gap is formed between the armature and the driving coil; and the driving coil is arranged in the shell made of a ferromagnetic material. The invention aims to provide the short-circuit current self-driven quick switch, so that the current-limiting reactor can act immediately and can act for multiple times in a short time when the short-circuit current self-driven quick switch has a system short-circuit fault under any condition.

The invention relates to the technical field of agricultural mechanical equipment, and discloses a light power chassis suspension rack device based on a field soil bin and a using method of the light power chassis suspension rack device based on the field soil bin. The light power chassis suspension rack device comprises a walking trolley, a walking beam, a testing trolley, a walking track, a hooking device, a suspension rack and a testing system unit. The walking tracks are arranged in parallel, the front side part and the rear side part are movably installed on the walking tracks respectively, the two ends of the walking beam are connected with the front side part and the rear side part respectively, the test trolley is movably installed on the walking beam, the suspension rack is connected with the hanging device through the connecting device, and the hanging device is connected with the test trolley. The test system unit is installed on the suspension rack. According to the invention, modular design is realized, the overall structure is compact, modification and debugging can be carried out according to actual field requirements, mounting and dismounting are convenient, the working state is stable, vibration characteristics and rules can be clearly explored, and various data under real field working conditions can be measured.

The invention provides an axle counting equipment application expansion system and method, and belongs to the technical field of train safety protection. An interface logic processing unit carries out modular design on processing logic in each turnout type mode and encodes each mode; at most 64 turnout types are selected through the mode selection dial group and the application selection dial group, and the mode selection dial group and the application selection dial group are used for matching the mode of the interface logic processing unit and the mode of the axle counting processing unit. Axle counting points needing axle counting processing in the state and axle counting point information only needing background state judgment are transmitted to an axle counting unit for axle counting logic processing. According to the method, known turnout types are subjected to classified modular design, and management is carried out through mode coding. According to the invention, the problem of poor shunting of axle counting equipment in a steel wheel and steel rail system rail transit system and the problem of standardized and modular design in the application of a non-steel wheel and steel rail rail transit turnout section are solved.

The present invention relates to the technical field of hospitals, clinics or similar buildings, and discloses a modular, easily expandable, large-scale intensive operating area. The problem that the module is difficult to design due to the complex connection relationship of the operating room is solved by a grouped multi-core method, ensuring that the basic module can complete the operation in a short time without relying on other parts with a smaller area, and using the configuration to achieve sharing of different modules by departments. The problem that the size of the operating area cannot be increased by increasing the number of modules due to the differences between the building structure and the operating rooms is solved by a modular hierarchical method, adding two new module levels, and the splicing rules of the building modules ensure that all basic modules can play a role while increasing the number of basic modules in different buildings. The splicing rules of the partition modules ensure that the differentiated needs of different operating rooms are met while increasing the number of basic modules. The combination of the above points realizes the modular design of the operating area and the expansion of the size of the operating area by increasing the number of modules.

The present invention discloses an end effector and a human-machine collaborative robot arm end system, wherein the end effector comprises: a support frame, an operating assembly and a tool replacement assembly, wherein the operating assembly is arranged on the support frame, and the operating assembly has a handle for holding; the tool replacement assembly is arranged on the support frame, and the tool replacement assembly has a sleeve for clamping the tool, wherein the center axis of the handle is coaxial with the center axis of the sleeve. According to the end effector of an embodiment of the present invention, by providing a handle coaxial with the center axis of the sleeve, the operator's sense of presence in the process of controlling the robot arm can be enhanced, making the operation more intuitive and improving the operator's use experience.

The utility model discloses a novel push wheel linkage feeding mechanism belongs to the technical field of automation equipment, including fixed plate, feeding box, rotary feeding unit, X axis feeding unit, Y axis feeding unit and push unit, and fixed plate horizontal arrangement is installed in the top of fixed plate, and rotary feeding unit is installed in the top of fixed plate, and sets up at the back of feeding box, and X axis feeding unit is installed in the top of fixed plate, and Y axis feeding unit is installed in the top of fixed plate, and sets up at the front of feeding box, and push unit is installed in the top of fixed plate, and sets up at the front of rotary feeding unit. The utility model discloses through the innovation mechanical linkage and sensing control, realized low -cost, high -efficient, high reliability's automation feeding, especially applicable to the quick sorting and the turning scene of small -size material, and the power manufacturing industry reduces the benefit of benefit.

A modular intelligent pipe support, belonging to the field of pipeline vibration control, includes a support body, sensors, a vibration signal acquisition, analysis, and alarm module, and a dynamic vibration absorption module. This invention is geared towards practical engineering applications. While retaining the boundary constraints and vibration control functions of existing pipe supports, it adds a modular device that integrates dynamic vibration absorption, energy harvesting, vibration monitoring, anomaly alarms, and wireless communication functions. This solves the problems of existing pipe supports having limited functionality, being unable to effectively handle pipeline spectrum vibrations, and requiring significant manpower and resources for routine safety inspections. Its core technology lies in utilizing a cantilever beam-mass block structure to provide targeted dynamic vibration absorption reaction force, effectively controlling pipeline spectrum vibrations; using piezoelectric materials to convert the mechanical energy generated during the cantilever beam vibration process into electrical energy, thereby powering the online monitoring module; and using sensors to collect the support vibration signals in real time, thus realizing the monitoring and analysis of support vibrations.

The utility model provides a power system and a circuit breaker, and relates to the technical field of low-voltage apparatuses, the power system comprises a driving mechanism and a speed reducing mechanism, the speed reducing mechanism comprises at least two layers of planet wheel sets which are in mutual transmission, one layer of planet wheel set is connected with the driving mechanism, and the other layer of planet wheel set is used for power output; each layer of planet wheel set comprises a planet carrier and a plurality of planet wheels arranged on the planet carrier. The transmission ratio can be effectively increased through the arrangement of the at least two layers of planet wheel sets, the overall structure is more compact, the transmission ratio adjusting range can be wider in a limited space, overall modular design is achieved, integrated installation is facilitated, and the size of a power system is effectively reduced.

The present invention relates to the field of switch cabinet technology, and specifically to a switch cabinet air chamber based on the integration of the main switch circuit, which is wear-free and low-impedance, and includes an air chamber shell, the left side, right side and upper side of which are respectively sealed and fixedly installed with a reference flange, a second outer cone sleeve and a first outer cone sleeve, the right side of the air chamber shell is fixedly installed with a sealed pole and a grounded static contact, the upper end of the sealed pole is fixedly installed with an isolating three-way static contact and an isolating static contact, the isolating three-way static contact is penetrated by a screw rod, and one end of the screw rod is sleeved with an isolating moving contact; the left side of the reference flange is fixedly installed with an isolating switch mechanism and a circuit breaker mechanism, the isolating static contact is electrically connected to the first outer cone sleeve, the sealed pole is electrically connected to the second outer cone sleeve, and the outer side of the reference flange is grounded. Compared with the prior art, the structural design and assembly method of the air chamber are simplified, and the problems of high impedance, troublesome disassembly and maintenance, and switch refusal to move in the past are solved.

The invention relates to an electrical control system of a pesticide applying and supplying separated greenhouse plant protection robot. The system comprises an environment sensing module, a pesticide supplying and applying control module, a motion control module and a safety module. The environment sensing module is used for acquiring environment information in the greenhouse and current position information of the robot; the pesticide supplying and applying control module is used for controlling the robot pesticide applying part and the pesticide supplying part to synergistically spray pesticide liquid and detecting the tightness degree of a pesticide liquid supplying pipe connecting the robot pesticide applying part and the pesticide supplying part; the motion control module receives information of the environment sensing module and controls the robot to operate; and the safety module monitors the distance between the current position of the robot and the obstacle in the greenhouse in real time and performs safety protection on the robot. Compared with the prior art, the pesticide application and supply separation type greenhouse plant protection robot can be controlled, it is ensured that the robot pesticide supply part and the robot pesticide application part can be well matched in the operation process of the robot, and the pesticide application work efficiency is improved.

The invention provides an embedded time sequence architecture operation system and operation method based on a DSP chip, the system comprises a power module and a control module, the power module is connected to the control module, the power module is used for electric energy conversion, the control module is used for operation distribution, and floating point operation and fixed point operation of distribution are executed in a CLA and a CPU respectively. The power module (responsible for electric energy conversion) and the control module (responsible for operation distribution) are separated, so that modular design is realized, and maintenance and upgrading of the system are facilitated. And distribution of floating point operation and fixed point operation: the CLA (control law accelerator) and the CPU of the DSP chip are utilized to distribute the floating point operation and the fixed point operation, so that the computing power of the DSP chip is fully exerted, and the overall efficiency of system data processing and logic operation is improved.

This application discloses a solid-state transformer power unit and a substation, belonging to the field of power technology. The solid-state transformer power unit includes a separately packaged high-voltage input module, an intermediate isolation module, and a low-voltage output module. The high-voltage input module includes a first housing, within which a rectifier submodule, an inverter submodule, and a DC support capacitor bank are connected in parallel. The first and second input terminals of the rectifier submodule extend from the first housing, as do the first and second output terminals of the inverter submodule. The low-voltage output module has the same structure as the high-voltage input module. The intermediate isolation module is located between the high-voltage input module and the low-voltage output module, and includes a second housing, within which a high-frequency transformer is located. The first, second, first, and second input terminals of the high-frequency transformer extend from the second housing. Embodiments of this application can reduce the installation and maintenance difficulty of the solid-state transformer power unit and the substation.

The application relates to a robot, which comprises a body, a first leg group and a second leg group, the body is formed with oppositely arranged first connecting groups and second connecting groups, the first connecting groups comprise at least two identical first connecting parts, the second connecting groups comprise at least two identical second connecting parts, the first leg group comprises at least two identical first leg parts, the at least two first leg parts correspond to the at least two first connecting parts one by one, any first leg part can be connected to any first connecting part, the second leg group is arranged opposite to the first leg group, the second leg group comprises at least two identical second leg parts, the at least two second leg parts correspond to the at least two second connecting parts one by one, and any second leg part can be connected to any second connecting part. The robot can effectively improve the convenience of robot maintenance and is favorable for reducing the difficulty of robot maintenance.

The utility model discloses an edge folding device, and particularly relates to an edge folding device of a printing packaging box, which comprises a bottom plate, a supporting rod is arranged on the bottom plate, a first track is arranged on the supporting rod, a first sliding block is arranged on the first track, and a second track or a third track is arranged on the first sliding block. Through the arrangement of the bottom plate, the supporting rod, the first track, the second track and the third track, the modular design of the device is achieved, all the components can be flexibly matched, and operation and adjustment are convenient. By means of the design, the structure of the device is simplified, and operation convenience is improved. And through the extrusion device connected with the first telescopic rod, accurate indentations can be pressed on the paperboard, and a good premise is provided for subsequent edge folding operation. Due to the design of rotating wheels in the extrusion device and chamfers on the edges of the rotating wheels, the creasing process is smoother, and the paperboard is prevented from being damaged or deformed.

The application provides a low-voltage area edge computing monitoring device, which comprises: an AC power acquisition module, which is used for accessing the low-voltage area AC power source, performing real-time acquisition of AC electrical quantity, electric energy metering calculation, zero-crossing detection and power-off data protection, and uploading the metering data through a serial communication interface; a broadband power line carrier module, which is used for realizing high-speed data transmission with the electric energy meters and sensors in the area through the broadband power line carrier technology; a cellular wireless communication module, which is connected with the main control module and provides a remote uplink communication link and high-precision satellite positioning timing; an expansion module, which is used for accessing external sensors, actuators or communication units through a unified hardware interface to realize monitoring function customization; and a main control module with an embedded edge computing unit, which is used for receiving multi-source acquisition data and performing on-site analysis and decision-making, collaborative calculation and device state management. According to the technical scheme of the application, effective data acquisition and monitoring can be realized, and the power supply quality is improved.

The invention provides a multi-dimensional force measuring platform elastomer, which comprises an inner support, a plurality of independently arranged outer supports, a circumferential connecting beam surrounding the inner support, and a radial connecting beam connected with the circumferential connecting beam and the outer supports or the inner support. The circumferential connecting beam is provided with a vertical first through hole, the radial connecting beam is provided with a vertical second through hole, and the radial connecting beam is further provided with an I-shaped beam structure or a transverse third through hole. The multiple sets of strain measuring elements are strategically arranged at different positions of the radial connecting beam, and measurement of force or torque of all dimensions can be achieved. Through innovative structural decoupling design and refined strain gauge arrangement, on the premise that rigidity is guaranteed, static force measurement precision and sensitivity are remarkably improved, theoretical decoupling is achieved, materials are reduced, and machinability is optimized.

The present invention discloses an auxiliary wheel assembly, including an upper bracket, a lower bracket rotatably connected to the upper bracket, and a spring that contacts and abuts against the lower bracket and provides elastic force, and also includes a top rod component connected to the upper bracket and used to contact and abut against the spring to adjust the elastic force of the spring, and an anti-loosening component that cooperates with the top rod component and is used to fit tightly with the outer end surface of the upper bracket to prevent the top rod component from loosening. The present invention also discloses a pallet truck including the above-mentioned auxiliary wheel assembly. The above-mentioned auxiliary wheel assembly can accurately adjust the load borne by the auxiliary wheel as required, thereby reducing the impact of manufacturing errors in the production and assembly process, saving resources and reducing production costs; at the same time, the above-mentioned elastically adjustable auxiliary wheel assembly can be applied to more vehicle models.

The present application relates to a kind of stator coil structure and magnetic levitation plane motor for magnetic levitation plane motor.The stator coil structure includes multiple groups of shaping coils and multiple groups of long strip coils, each group of shaping coils and corresponding group of long strip coils form a group of coil combination units;Multiple groups of coil combination units are arranged according to predetermined coil period, for interacting with the mover permanent magnet array located above or below when energized, generate horizontal direction driving force and / or vertical direction suspension force;Each group of shaping coils and long strip coils are arranged alternately, and the shaping coil is used to fill the space gap formed by the arrangement of long strip coil, to improve the effective conductor ratio and coil slot fill factor in stator plane.The present application increases the effective conductor area involved in electromagnetic force under the premise that the heat dissipation condition and thermal power remain basically unchanged, so as to improve the output force density of magnetic levitation plane motor.

The application provides a support mechanism, a valve core assembly, a booster pump and a water purifier. The support mechanism comprises a base including a guide groove; and a heat blocking piece arranged on the base, the heat blocking piece is partially embedded in the guide groove, the heat blocking piece is used for supporting a diaphragm and driving the diaphragm to move; and the cross-sectional area of the guide groove gradually decreases in the depth direction of the guide groove. By arranging the heat blocking piece between the base and the diaphragm, the heat transfer efficiency from the base to the diaphragm can be effectively reduced, so that the temperature of the diaphragm during operation is reduced, and the diaphragm is prevented from being damaged due to high temperature. Further, the structure of the valve core assembly is optimized, the service life of the diaphragm is prolonged on the basis of meeting the high-flow pumping demand, the failure rate of the support mechanism is reduced, and the technical effects of reducing the failure rate of the booster pump are achieved.

This invention relates to the field of marine auxiliary equipment technology, specifically to a swivel and a boat having the same. The swivel includes a shaft; multiple lifting mechanisms are evenly arranged around the shaft along its axial direction; each lifting mechanism can be deployed to form a lift fan with the shaft or retracted to form a first swivel section; multiple drag mechanisms are evenly arranged around the shaft along its axial direction; the multiple drag mechanisms and multiple lifting mechanisms are alternately arranged in the vertical direction; each drag mechanism can be deployed to form a drag fan with the shaft or retracted to form a second swivel section; when the lifting and drag mechanisms are deployed, and the input shaft of the generator is connected to the shaft, the airflow drives the lift fan and drag fan to rotate together, thereby generating electricity; when the multiple lifting and drag mechanisms are retracted, and the output shaft of the first drive motor is connected to the shaft, the first drive motor can drive the first and second swivel sections to rotate.

The invention belongs to the technical field of capacitors, and provides a segmented capacitor device and a control method thereof, and the segmented capacitor device comprises a capacitor segment, a control segment, and a butt joint segment. And the capacitor section, the control section and the butt joint section are respectively connected end to end. According to the invention, the capacitor device is divided into the capacitance section, the control section and the butt joint section, so that the modular design is realized. According to the design, each part can be independently maintained, replaced or upgraded, and the whole device does not need to be disassembled, so that the maintenance cost is greatly reduced, and the maintenance time is greatly shortened.

A new energy automobile charging pile analog signal acquisition circuit comprises a power supply circuit, and is characterized in that the new energy automobile charging pile analog signal acquisition circuit is arranged in a system; the signal acquisition circuit is composed of an STM32F103C8T6 single-chip microcomputer U1, a pin 1 of the single-chip microcomputer U1 is connected with a 3.3 VMCU, and a pin 12 of the U1 is connected with one end of a resistor R30 and one end of a capacitor C20 in the charging module output end voltage detection circuit. A pin 11 and a pin 10 of the STM32F103C8T6 single chip microcomputer U1 are respectively connected with one end of a resistor R42 and one end of a capacitor C27 in the new energy automobile battery voltage detection circuit and one end of a resistor R52 and one end of a capacitor C38 in the charging current detection circuit; and a pin 34 and a pin 37 of the single chip microcomputer U1 are connected with a pin 2 and a pin 3 of an ADUM1201 digital isolation optical coupler chip U31 in the CAN communication circuit. The beneficial effects of the utility model are that centralized acquisition, unified uploading and transmission of multipath analog signals in the charging process of the charging pile are realized, and complete isolation of digital signals and analog signals is realized; high-voltage strong current and weak current are separated, and the safety of workers is guaranteed; operation is convenient and fast, and anti-interference capability is strong.

The utility model relates to a module transportation binding piece which comprises a first binding piece body, the first binding piece body comprises a first fixing block and an upper pressing plate, a notch is further formed in the bottom face of the side, close to the first fixing block, of the upper pressing plate, and the notch is connected with the bottom face of the upper pressing plate through an arc-shaped face. A chamfer is further formed in the bottom face of the side, away from the first fixing block, of the upper pressing plate. The second binding piece comprises a second fixing block and a side baffle, the second fixing block and the side baffle are rectangular, the long axis direction of the second fixing block is perpendicular to the long axis direction of the side baffle, and the bottom face of the side baffle is higher than the bottom face of the second fixing block. Compared with the prior art, the support binding device has the advantages that the first binding piece is used for limiting the upper side of the support in the vertical direction, the second binding piece is used for limiting the side of the support in the horizontal direction, binding and fixing of the support are jointly achieved in two different directions, and the phenomenon of displacement of the support is avoided.

The invention discloses a turn-milling machining method for a small rotary structural part, which comprises the following steps of: roughly machining the rotary structural part, and reserving a preset allowance on each surface; a lathe chuck clamps the outer circle face of the part, and an inner hole, an outer circle and an end face of one end of the part are turned; a lathe chuck clamps the clamp, the part is installed on the clamp, a bolt is used for pressing the step face of the part to limit the part to move along the axis, a first limiting block is used for limiting the part to rotate around the axis, and an inner hole, an outer circle and an end face of the other end of the part are turned; a machining center chuck clamps the clamp, a bolt penetrates through an inner hole in the middle of the part, the part is fixed to the clamp, the part is limited to move along the axis, meanwhile, the bolt pressing the step is dismounted, and the side wall of the part is milled; a second limiting block is used for limiting rotation of the part around the axis, meanwhile, the first limiting block is dismantled, and a first U-shaped groove of the part is milled; and the four-axis machine tool A-axis clamping fixture is used for milling a second U-shaped groove, a key groove and a threaded hole of the part. The clamp has the advantages of being convenient to clamp and high in machining precision.

The present application provides a conversion system and control method, including N power converters and N controllers, the N controllers corresponding to the N power converters one by one, each controller can receive the first terminal current and the second terminal voltage of the corresponding power converter, and can also receive the neighbor DC voltage signal that only reflects the second terminal voltage of the other M power converters in the conversion system, and perform voltage control on the corresponding power converter according to the received signal. The present application adopts full distributed control without setting a centralized controller. When some controllers fail, the remaining controllers can continue to work, and the reliability is higher. In addition, each controller only receives the voltage signal of the adjacent power converter, which can greatly reduce the number of connections between the controllers and further improve the reliability of the conversion system. In addition, there is no centralized controller, which realizes modular design and is conducive to the expansion of the conversion system.

The application discloses a traffic warning lamp, a traffic warning method and a vehicle. The traffic warning lamp comprises a base module comprising a main control unit; a lamp group module which is detachably connected with the base module and comprises a light source assembly and a light sensing unit which are connected with each other, the light sensing unit is arranged at the top of the lamp group module and is used for collecting ambient light intensity and adjusting the brightness of the light source assembly according to the ambient light intensity; when the base module and the lamp group module are combined, the main control unit is connected with the light source assembly, and the main control unit is used for sending a mode adjusting signal to the light source assembly to adjust the light mode of the light source assembly. The traffic warning lamp has the advantages that the modular design of the detachable lamp group module improves the portability and reusability of the traffic warning lamp, the self-adaptive brightness adjusting mechanism based on the light sensing unit ensures the warning effect under different environmental conditions, the mode adjusting function of the main control unit enriches the warning mode, the traffic warning lamp can realize more accurate, efficient and flexible traffic warning effect, and the road traffic safety is ensured.

The invention relates to the technical field of automobile coating and final assembly production lines, in particular to a drying chamber air sealing device which comprises a drying chamber, vertically-arranged communicating chambers are installed on the two parallel side walls in the drying chamber, and a middle chamber which is fixedly connected with the drying chamber and used for installing an air curtain fan is arranged on one side of each communicating chamber. A filter chamber fixedly connected with the drying chamber is arranged on the side, away from the communicating chambers, of the middle chamber, a communicating pipe is installed between the two communicating chambers, a first vent is formed in the outer surface of the communicating pipe, an exhaust port is formed in the face, facing the center area of the drying chamber, of the filter chamber, a filter part is installed on the inner side of the exhaust port, and a wind direction adjusting part is installed on the outer side of the exhaust port. The drying room has the following beneficial effects that the mode of blowing air from the two sides is adopted, on one hand, the improvement cost of an original drying room is reduced, on the other hand, holes are formed in the side plates to suck air, blown air forms circulation, and less heat overflow is achieved.

The invention relates to the technical field of unmanned vehicles, and provides a sensor module of an unmanned vehicle and the unmanned vehicle, and the sensor module comprises a housing assembly which comprises an upper cover plate and a lower cover plate which are buckled with each other, and the middle part enclosed by the upper cover plate and the lower cover plate forms an accommodating space; the radar assembly comprises a first radar and a second radar, the first radar is arranged at the top of the upper cover plate, and the second radar is arranged on the side wall of the lower cover plate; the camera assembly comprises a first camera, a second camera and a third camera which are respectively arranged on the side wall of the lower cover plate; the inertial navigation assembly is arranged in the accommodating space and is positioned below the first radar; and the antenna assemblies are arranged in the accommodating space and are symmetrically arranged on the two sides of the inertial navigation assembly. The radar assembly, the camera assembly, the inertial navigation assembly, the antenna assembly and other assemblies are arranged in one module in a centralized mode, scattered installation is avoided, integrated and modular design is achieved, and the structure is simple and reasonable.

This utility model relates to the field of electrical equipment technology and discloses a novel modular cabinet, including a cabinet body, multiple cabinet doors installed on the front side of the cabinet body, door handles fixedly connected to the front side of the cabinet doors, a base plate slidably connected to the bottom of the cabinet body, fire-fighting components installed on the top left side of the cabinet body, functional components installed on the top of the cabinet body, multiple heat dissipation components installed on the rear side of the cabinet body, multiple mounting slots opened on the rear side of the cabinet body, multiple locking components installed on the rear side of the cabinet body, multiple indicator lights installed on the front side of the cabinet doors, and multiple displays installed on the front side of the cabinet doors. In this utility model, through the coordinated operation of fusible sprinklers and temperature monitors, automatic extinguishing and early warning of fires in the cabinet body are achieved. The modular design of the heat dissipation components facilitates quick disassembly and assembly, improving the equipment's maintenance convenience and heat dissipation efficiency.