79 results about "Electric transport" patented technology

The invention discloses a ton bag feeding device and method, belongs to the technical field of ton bag feeding, and solves the problems that an existing device is low in intelligence, high in manual dependence degree and low in feeding precision and efficiency. The device comprises a supporting frame, a feeding mechanism, a clamping mechanism, an AI visual monitoring module and a master control module. The supporting frame is provided with a camera and an electric conveying frame, the feeding mechanism comprises a feeding assembly with a telescopic pipe and a stirring assembly, the clamping mechanism comprises a liftable adsorption clamping assembly, the AI visual monitoring module is connected with the camera, and intelligent monitoring of the position, the in-place state, the bagging state and the bag opening falling state of the ton bag is achieved. And the master control module is linked with each mechanism to complete automatic operation. According to the method, unattended operation is achieved through full-process closed-loop operation of equipment initialization, ton bag feeding, AI visual monitoring and positioning, clamping mechanism adjustment, adsorption fixing, bagging monitoring, clamping fixing, real-time feeding monitoring, automatic abnormity processing, mechanism resetting and ton bag discharging.

The present invention discloses a novel electric transport stacking truck, comprising a lifting chain, a clamping beam, a chain fixing plate, a clamping handle and a clamping sleeve. The lifting chain is driven by a lifting motor, and the lifting chain drives the chain fixing plate, and the chain fixing plate drives the clamping beam to achieve the lifting and lowering functions. In addition, the stepless speed regulation thumb wrench on the control handle can control the lower speed of the lifting and the inching function, which can not only meet the daily beekeeping observation needs, but also easily lift the beehive to the height of the truck bucket; by moving the clamping handle downward by the hand, the various connecting rods are driven to move by the lever principle, so that the clamping sleeve moves inward, and at this time the clamping sleeve is tilted by the outward force of the spring, driving the clamping devices on both sides to move inward at the same time to hold the beehive tightly. After clamping, the clamping handle adopts the triangular fixing principle to achieve the self-locking function after locking, so as to prevent the beehive from falling during use.

A method for setting up an electrical transportation infrastructure in a mine includes receiving mining data for different time periods of a mining interval. The data identifies expected source locations where material is extracted and destination locations where it is delivered. Using this data, a time-dependent 3D network of the mine is determined for each period, either as separate networks of paths connecting the source and destination locations or as a single network covering all periods. Based on this network, a planned placement of the electrical transportation infrastructure is numerically determined to at least approximately minimize the expected total costs of the mine over the mining interval. These costs include estimated environmental costs from transporting material between source and destination locations, subject to mining constraints. Finally, the electrical transportation infrastructure is initialized in the mine according to the planned placement.

The utility model relates to the technical field of lifting platforms, in particular to an electric carrying lifter which comprises a base and a lifting platform, a top seat is fixedly arranged at the bottom of the lifting platform and located above the base, a left upper arm is rotatably arranged on the left side wall of the top seat, a left lower arm is rotatably arranged on the left upper arm, and a left lower arm is rotatably arranged on the left lower arm. The left lower arm is rotationally connected with the base, the right upper arm is rotationally arranged on the right side wall of the top seat, the right lower arm is rotationally arranged on the right upper arm, the right lower arm is rotationally connected with the base, the front upper arm is rotationally arranged on the front side wall of the top seat, the front lower arm is rotationally arranged on the front upper arm, and the front lower arm is rotationally connected with the base. A rear upper arm is rotationally arranged on the rear side wall of the top seat, a rear lower arm is rotationally arranged on the rear upper arm, and the rear lower arm is rotationally connected with the base. The elevator has the effects that the application range of the elevator is expanded, and the elevator can be flexibly applied conveniently.

The application provides a mine electric vehicle explosion-proof switch device, and belongs to the technical field of underground coal mine electric transport equipment. The mine electric vehicle explosion-proof switch device comprises a cable access cavity, the cable access cavity comprises an explosion-proof power cable access device and an explosion-proof communication cable access device, the explosion-proof power cable access device and the explosion-proof communication cable access device each comprise a cable lead-in sleeve, a sealing ring communication pipe, a sealing gasket, a sealing gasket pressing plate and a fastening kit, the sealing gasket pressing plate comprises a first pressing plate and a second pressing plate which are distributed at the front end and the rear end of the sealing gasket, and the fastening kit comprises an arc-shaped clamping plate, an annular inclined groove, an inclined sliding block and a key-shaped ring. The application connects a mine storage battery and a power box, is used for realizing the breaking of a power circuit, simultaneously realizing overload and overcurrent protection of a mine electric vehicle power circuit, avoiding that live conductors in the switch device are exposed in a dangerous gas environment, and causing an explosive safety hazard.

The invention provides a method and device for determining a lightning protection insulator in a power transmission line, and belongs to the technical field of power transmission. The method for determining the lightning protection insulator in the power transmission line comprises the following steps: acquiring a lightning protection level expected value of the power transmission line; obtaining a lightning current amplitude based on the lightning resistance level expected value of the power transmission line; utilizing an electromagnetic transient simulation model of the power transmission line to calculate energy absorbed by a lightning protection insulator when the power transmission line is struck by lightning under the lightning current amplitude, and obtaining an energy value of the lightning protection insulator; based on the energy value of the lightning protection insulator, determining and obtaining a resistor disc through-current capability index required by the lightning protection insulator; and determining and obtaining the model selection information of the lightning protection insulator based on the through-current capability index of the resistor disc required by the lightning protection insulator. And data support is provided for determination of the lightning protection insulator, so that the determined lightning protection insulator is more reliable.

The invention relates to a vehicle capable of transporting a driver and a load, comprising in particular: an accelerator configured to generate an accelerator signal (S); a mass measurement device (91) configured to determine a mass associated with the vehicle (M) dependent on the mass of said load when a load is transported by said vehicle; a speed measurement device (96) configured to measure a speed associated with the vehicle (Vv); a control element (10) configured to determine a motor setpoint (Cm) as a function of said mass associated with the vehicle, said accelerator signal, and the speed associated with the vehicle, and then transmit said motor setpoint to said at least one electric motor. Figure to be published for the abstract: Figure 2

The invention relates to the technical field of battery pack locking mechanisms, and particularly discloses a locking mechanism, a battery structure and an electric van, the locking mechanism comprises a locking seat, a lock catch, a connecting rod and an elastic piece, the locking seat and the lock catch are arranged on the two symmetrical sides of a box body, the locking seat comprises a seat body and an adapter hinged to the seat body, and the adapter is connected with the locking seat. A locking groove is formed in the lock catch, the first end of the locking rod is connected into a first mounting hole formed in the middle area of the adapter in a clearance fit mode, the second end of the locking rod can be inserted into or separated from the locking groove, and the elastic piece is arranged at the first end of the locking rod in a sleeving mode and used for driving the locking rod to keep the centering state with the first mounting hole. The clearance fit allows the second end of the locking rod to generate lateral displacement in the direction perpendicular to the insertion direction, so that the locking rod can bypass the lock catch to enter or exit from the locking groove, operation of the locking rod is more convenient, the matching precision of the locking rod and components such as the locking groove can be reduced, and the clamping phenomenon caused by size errors is avoided.

The application discloses a kind of intelligent adjustment type tea tree pruning machines, it is related to pruning machine technical field, including electric transport vehicle body, stand, mounting plate and pruning machine body, mounting plate is fixedly connected with collection box;Collection box is equipped with cleaning assembly;Gear one and driving part one are fixedly connected on the outer wall of short shaft one on the top surface of collection box, gear two is fixedly connected on one end of short shaft two on the side surface of collection box, and the other end is equipped with driving part two;Between the support plate on the top surface of collection box, screw rod two is rotatably arranged, one end of screw rod two is equipped with reversible motor, and driving mechanism is fixedly connected on the thread sleeve two on the outer wall of screw rod two;The use of driving mechanism, the angle of guide plate is adjusted first, so that guide plate is located in the row spacing of tea tree, so that the branches and leaves are conveniently transported into the row spacing of tea tree;Then drive cleaning assembly to work, it is convenient to clean the branches and leaves in collection box, so that the branches and leaves in collection box fall in the row spacing of tea tree.

The invention relates to the technical field of thermoelectric materials, in particular to a Bi2SeS2-based thermoelectric material and a preparation method and application thereof, the Bi2SeS2-based thermoelectric material takes Bi2SeS2 as a matrix, and the matrix is doped with a copper element and silicon carbide as a nano composite phase. According to the invention, the electric transport performance and the heat transport performance of the material are synchronously optimized through a synergistic strategy of Cu doping and SiC nano-compounding; cu doping effectively improves the carrier concentration and conductivity, SiC nano-compounding introduces a large number of nano-interfaces, the SiC nano-compounding and the point defects generated by Cu doping jointly construct a point defect-nano-interface multi-scale phonon scattering mechanism, and the lattice thermal conductivity is remarkably reduced. Moreover, the process for preparing the Bi2SeS2-based thermoelectric material is simple, the cost is low, the thermoelectricity of the Bi2SeS3 material at 773 K is successfully improved to 0.83, and a reliable way is provided for industrial application of the Bi2SeS2-based thermoelectric material.

The application provides a preparation method of a memory device and the memory device. The memory device is prepared by etching an electric transport layer into a write line and a read line, and the write line and the read line are in a cross structure. A magnetic coupling structure is formed on the cross area by using a magnetic metal film and an anti-ferromagnetic metal film. A heterojunction structure is formed between the lower electric transport layer and the upper metal protective layer. When a large current is passed through the write line, the magnetic moment direction of the magnetic metal film in the magnetic coupling structure can be fixed by SOT effect. Then, when a small current is passed through the write line, a potential difference can be generated at both ends of the read line, so that the resistance state can be read. The write line is electrically connected to the source electrode of a MOS transistor through a metal wire. By controlling the gate voltage state and the drain voltage state of the MOS transistor, the write and read operations of the memory device can be performed. Therefore, the process complexity and the manufacturing cost of the application are low, and the application has obvious advantages and wide application prospect.

To provide an electric transport dolly that can realize more stable traveling by a simple configuration even when traveling in a narrow section.SOLUTION: A dolly includes: a body frame 2 having a loading platform 2A on the top; right and left handle portions 3 each extending rearward from the body frame 2 and having a grip portion 3a at a rear end portion in an extension direction; and two wheels 4 each attached to the body frame 2 and arranged opposite to each other in a right-left direction. One of the two wheels 4 is a drive wheel 4A consisting of an electric wheel 4 incorporating an in-wheel motor 10, and the other is a non-driven follower wheel 4B, and the right-left positions of the two wheels 4 are arranged on an inner side of the positions of the right and left grip portions 3a when viewed from the front.SELECTED DRAWING: Figure 1

The application discloses a kind of electric transport vehicles for material transfer, it is related to material transport technical field, including vehicle body, caster, brake structure and automatic lock assembly, vehicle body is equipped with the grid for loading, front caster is connected to motor, rear caster is connected with steering wheel by steering bridge, brake structure is made of brake piece and locking piece for front caster, the output end of automatic lock assembly is clamped in locking piece by engaging disc, the technical advantage of the application is: after setting automatic lock assembly and locking piece and the electric drive pedal linkage of vehicle body, the automatic lock of automatic lock assembly can be achieved after vehicle body stays, to ensure the stability of the whole vehicle when vehicle body stays;By setting air cylinder, when electric pedal is loosened, air cylinder is linked with electric pedal by controller, that is, vehicle body stops at any time, automatic lock assembly is locked in time, when electric pedal is stepped on, rack is lifted by reset spring, which realizes the real-time unlocking of automatic lock assembly.

The utility model relates to an assembly type building ALC plate transport vehicle which comprises an electric transport vehicle body and is characterized in that ALC plate bodies are stacked in the electric transport vehicle body, two sliding grooves which are symmetrically distributed left and right are formed in the top of the electric transport vehicle body, moving blocks are slidably connected into the two sliding grooves, and the moving blocks are arranged in the sliding grooves. Supporting rods are fixedly connected to the front sides of the two moving blocks, first inserting grooves are formed in the two supporting rods, first L-shaped plates are inserted into the two first inserting grooves, and the two first L-shaped plates are fixed to the supporting rods at the corresponding positions through fasteners. The ALC plate has the advantages that the first L-shaped plate is connected with the supporting rod in an inserted mode, so that the first L-shaped plate protects the front side of the ALC plate body, the front side and the rear side of the ALC plate body are protected, and the ALC plate is more stable in the transportation process.

The application discloses a multifunctional emergency repair vehicle for equipment, and belongs to the field of emergency support equipment. The vehicle comprises a flatbed transport vehicle body, a driving motor, an air pump, an equipment cabin and a repair tool drawer. A 24V direct current generator, an intelligent charger and a controller are integrated in the equipment cabin, and a mobile power supply and an inverter can be selected and matched. The vehicle body is provided with an electricity connection clamp, a mobile illuminating lamp, a magnetic tool drawer and a foldable repair lamp. The application highly integrates power generation, charging, air inflation, power supply, illumination, tool bearing and an electric transport platform to form a mobile repair workstation. The effect of the application is that the vehicle is flexible and can quickly arrive at a narrow or field fault point. The vehicle has comprehensive functions and can complete emergency starting of a fault vehicle, battery charging, air inflation, on-site illumination and repair operation at one time, supports 12V / 24V voltage and AC / DC tools, and is especially suitable for severe cold and other harsh environments, and effectively solves the problems of difficult equipment starting, air inflation and power supply.

The invention discloses an electric power cost accounting analysis method and system based on multiple factors, relates to the technical field of electric power economic analysis, and solves the problems that in the prior art, extra costs such as electric power transmission and carbon emission are not considered, and different costs are not effectively predicted. And the accuracy and the efficiency of the electric power cost accounting system are low. Generating a prediction adjustment window after generating a sub-cost according to power plant data and policy data and calculating a total power cost based on the sub-cost; generating a predicted sub-cost according to the prediction adjustment window and the historical sub-cost; an optimization suggestion is generated according to the predicted sub-cost, the power cost is split, a plurality of sub-costs are finely calculated according to factors required by each sub-cost, the power cost in a period of time in the future is predicted, and the model is corrected according to a prediction result, so that the later prediction of the model is more accurate, and the prediction efficiency is improved. The support is provided for the advanced optimization of the electric power cost, and the accuracy and efficiency of the electric power cost accounting system are improved.

The invention discloses a super-long structure mass concrete construction temperature control device, and relates to the field of concrete construction, the super-long structure mass concrete construction temperature control device comprises an electric transport vehicle, a mounting rack is fixedly mounted on the electric transport vehicle, an operation handle and an operation panel are fixedly mounted on the mounting rack, and the electric transport vehicle is further provided with a water tank; a watering cooling mechanism is further arranged on one side of the electric transport vehicle, and a conveying water pipe is installed on the water tank. According to the invention, the electric transport vehicle and the tripod are utilized to carry the water tank and the sprinkler head to directly move around the concrete structure, no extra track needs to be built, the use cost of the device is controlled within a reasonable range, and meanwhile, the sprinkling pipeline can directly spray on the surface of the concrete structure; the efficiency of spraying water to maintain the concrete structure is guaranteed through the multiple water spraying pipelines, so that it is guaranteed that the device is convenient to use, meanwhile, the high maintenance efficiency is achieved, and cracks, caused by untimely maintenance, of the concrete structure are avoided.

The invention belongs to the technical field of AGV driving wheels, and particularly relates to an integrated rapid manual clutch driving wheel set which comprises a hollow wheel carrier, a wheel sheet, a driving shaft connecting piece, an outer clamping disc, an annular driving disc, a clutch nut and a spring. The clamping friction clutch is creatively integrated into a wheel set mechanical structure, the mechanical structure integrating the clutch function is greatly simplified, and the wheel set is simple in overall structure and small in size. Clutch separation and joint operation can be completed simply by rotating the clutch nut, other complex large-scale external equipment and structures are not needed, switching operation is more convenient and faster, and the clutch device can be particularly suitable for the scene of switching of two working conditions of low-speed self-driving and high-speed passive traction of the AGV and is reliable and stable to use. The whole driving wheel set can meet the design requirements of different forms of wheel sets such as a directional wheel, a differential wheel and a steering wheel, and a simple, small, exquisite, reliable and high-adaptability scheme is provided for application of driving modules of electric transport vehicles such as AGVs.

The present application discloses a method and device for adaptive turning control of an electric transport vehicle. The method includes: when the distance between the electric transport vehicle's turning position in its forward direction and itself is less than or equal to a preset threshold, performing environmental perception to obtain multiple types of environmental perception information; when it is determined based on the multiple types of environmental perception information that there is a dynamic target object, determining the motion trend information of the target object; or when it is determined based on the multiple types of environmental perception information that there is a static object, obtaining the contour parameters of the static object; predicting the optimal turning radius based on the motion trend information of the target object; or predicting the optimal turning radius based on the contour parameters of the static object; and adaptively adjusting the current rotation angle and current rotation speed of the electric transport vehicle's wheels based on the size of the optimal turning radius. By adopting the present application, the electric transport vehicle can quickly and accurately adaptively adjust its own operating parameters when facing complex scenes, thereby improving the stability and safety of the electric transport vehicle.

The utility model discloses an electric transport flatcar, which relates to the technical field of steel box girder transport and comprises a double-layer frame. The at least two steering mechanisms are mounted at the bottom of the double-layer frame in parallel at intervals; the double-layer frame comprises a bottom frame; the lifting assemblies are vertically installed at the four corners of the bottom frame at intervals. The lifting platform is installed at the top of the lifting assembly, and peripheral beams are arranged on the periphery of the lifting platform and located on the outer side of the bottom frame; the steering mechanism comprises at least two driving assemblies which are arranged in a spaced mode. Two ends of the connecting rod assembly are respectively matched and connected with the driving assembly; one end of the steering oil cylinder is hinged to any driving assembly, and the other end is hinged to the bottom of the bottom frame. The electric transport flatcar solves the technical problem that an existing electric transport flatcar is not enough in adaptability to the transport environment.

The present invention discloses a multi-domain collaborative rollover prevention control method for a steer-by-wire chassis of an electric transport equipment, including the following steps: Step 1: Construct a rollover risk assessment and control strategy selection method by calculating key parameters such as the yaw rate and lateral acceleration of the vehicle in real time; Step 2: Based on the rollover risk index model and the rollover critical threshold in Step 1, establish a multi-domain collaborative rollover prevention control model by coordinating the independent steering, in-wheel motor differential steering, and ESP braking control system; Step 3: Based on the multi-domain collaborative rollover prevention control model in Step 2; Step 4: Based on the priority dynamic allocation and the control strategy execution result in Step 3, the central control unit uses a fuzzy logic control algorithm to coordinate the complex interaction relationships between subsystems. The present invention provides a method for the priority and usage frequency of reliable control strategies, providing a more reliable rollover prevention solution for electric transport equipment under complex dynamic working conditions.

The utility model discloses a carton hot press forming device, include: device bearing casing, link up and reach electric transport platform, the utility model relates to paper box processing technical field, and this device through hot forming press structure and symmetrical push and fold structure cooperation operation, complete hot forming processing while turning over carton blank, in detail, equipment utilizes symmetrical push and fold structure and realizes the accurate opposite folding of carton blank, and the hot forming press structure is started simultaneously and carries out heating pressure, in the heating process, carton material is in the setting folding state, and the fiber structure completes the form solidification under the thermoplastic effect, and after cooling, can form stable three -dimensional structure, effectively avoid the rebound deformation problem that easily appears in conventional technology, the design realized the integration processing of turning over and hot press forming, through the accurate cooperation of temperature control system and mechanical structure, guarantee forming accuracy, and simplify production process.

The utility model discloses an electric transfer bed for a surgical patient, relates to the technical field of medical devices, and provides the electric transfer bed for the surgical patient, which is provided with a height-adjustable bedrail, can adapt to the requirements of different patients, and comprises a transfer bed body, the transfer bed body comprises a bed frame and a plurality of support rods positioned on the outer wall of the bed frame, the transfer bed is characterized in that the transfer bed body is provided with a bedrail structure which can be conveniently adjusted according to the requirements of different patients. According to the utility model, through the mutual cooperation of the supporting rods, the open grooves, the bedrail, the fixing columns and the adjusting buckles, the bedrail can be fixed through the adjusting buckles, so that the bedrail can be adjusted to different degrees according to different patients, and the use is convenient.

1. The name of the design product: electric transport vehicle. 2. The use of the design product: for pulling goods. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view. 5. Other circumstances that need to be explained: the top view of the design product has been embodied in other views, and the top view is omitted. The bottom view is the part that is not easy to see or cannot be seen when in use, and the bottom view is omitted.

The utility model relates to the technical field of electric transport vehicles, and discloses a remote control electric transport vehicle which comprises an electric transport vehicle body and extension plates, the extension plates are symmetrically arranged at the front end and the rear end of the electric transport vehicle body, lifting grooves are symmetrically formed in the extension plates, and lifting blocks are movably installed in the lifting grooves. In the use process, the extension plates are arranged at the front end and the rear end of the extension plate, the extension plates can be fixedly connected with an electric transport vehicle through fastening bolts, steel pipe fittings can be limited through the lifting blocks arranged in the extension plates, and therefore the steel pipe fittings can be conveniently conveyed to the electric transport vehicle through the lifting blocks arranged in the extension plates. And the steel pipes are prevented from rolling down in the transportation process when the steel pipes are placed between the lap joint surfaces, and the device has the advantages of being high in practicability and good in safety.

The application provides a novel chalcogenide compound and a preparation method and application thereof, and the chemical general formula is M 3Bi4 Q 9, wherein M one or two selected from metals Pd and Pt, Q one or two or more combinations of chalcogen elements S, Se and Te. The series of materials belong to the trigonal system, R -3 space group, with a three-dimensional extended crystal structure, and are a novel thermoelectric material. In the structure, M 6 Q 12 ] 12‑ The "hard clusters" are dispersed in Bi- Q The "soft lattice" forms a unique crystal structure of "soft in hard", which has good thermoelectric performance on the basis of ensuring unobstructed electric transport characteristics. Through proper carrier doping, excellent thermoelectric performance can be achieved, and the material is expected to be used in waste heat recovery, thermoelectric refrigeration, thermoelectric power generation and other thermoelectric conversion related fields.

1. Name of the designed product: electric transport vehicle. 2. Use of the designed product: mobile tool for carrying goods. 3. Design points of the designed product: in shape. 4. Picture or photo that best shows the design points: perspective view. 5. Other circumstances or explanations: the bottom surface of the product is not common, so the bottom view is omitted.

An example operation includes one or more of receiving data related to an auxiliary charge from one or more of electric transports, charging stations, and energy storage units proximate a moving transport, determining an energy capability at a location associated with a final destination of the moving transport, where the location is proximate the electric transports, charging stations, and energy storage units, and responsive to the energy capability being below a threshold, initiating transfer of the auxiliary charge between the location and the electric transports, charging stations, and energy storage units, based on the data.

The invention discloses a BiOCl single crystal and a growth method thereof and application of the BiOCl single crystal in an X-ray detector, the BiOCl single crystal is prepared by matching raw materials with different purities and a proper transport agent by adopting a vapor phase method, a millimeter-level large-size two-dimensional layered structure single crystal with optical transparency and small intrinsic polaron can be obtained, and the material is stable in performance, good in stability, good in stability and high in reliability. The repeatability is good. The obtained BiOCl single crystal has a wide band gap and high resistivity, so that an X-ray detector prepared from the BiOCl single crystal has low dark current and excellent stability and environmental durability, the crystal prepared from a high-purity raw material has the best quality, small polaron transition is used as a main mechanism for electrical transport, the detection performance is excellent, the carrier mobility lifetime product is up to 2.42 * 10 <-4 > cm < 2 >. V <-1 >, and the X-ray detector has good application prospects. The highest sensitivity reaches 3.53 mC.Gyair-1. Cm <-2 >, and the lowest detection dose is 6.0 nGyair.s <-1 >; the device is simple in structure, low in cost and suitable for large-scale production, can be compatible with an existing electronic packaging process, and can be widely applied to the fields of medical imaging, safety inspection, industrial detection and the like.