236results about How to "Easy to drive" patented technology

The invention discloses a moving coil and moving iron combined ultrathin external damper-driven loudspeaker, which comprises a basin stand, an elastic sheet, a vibration assembly and a magnetic assembly, and is characterized in that the vibration assembly comprises a voice coil, cone paper and a damper, the cone paper is connected with the voice coil but not connected with the basin stand, the damper is connected between the cone paper and the basin stand, and the elastic sheet is arranged between the cone paper and the basin stand. The damper is exposed out of the basin stand; the magnetic assembly is connected to the basin frame through the elastic sheet and can vibrate relative to the basin frame. The cone frame and the cone paper are connected through the external damper, so that an ultra-thin structure can be realized; and the magnetic assembly and the voice coil vibrate together, so that the driving force can be greatly improved.

The invention provides a 360-degree looking-around image assisted reverse radar dynamic obstacle recognition method and system, and relates to the technical field of automobile communication transmission, and the method comprises the steps: fusing a first feature, a second feature and a third feature, and constructing a global pose map; processing through a DBSCAN clustering algorithm to obtain a preliminary recognition result of a dynamic obstacle, and combining a minimum convex hull method with a fuzzy line segment method to obtain an enveloping rectangular frame of the obstacle; inputting the geometric boundary information of the obstacle, the identity and the motion state of the obstacle, the environmental factors influencing the motion of the obstacle and the thermal characteristics of the obstacle into a deep reinforcement learning model for calculation, and obtaining a final optimized motion trail and behavior intention prediction to realize active obstacle avoidance and safe reversing. The method has the beneficial effects that the accuracy and the robustness of dynamic obstacle recognition are remarkably improved, the environment perception capability and the intelligent decision-making capability of the vehicle are enhanced, and important technical support is provided for an auxiliary driving system.

The invention discloses a multi-degree-of-freedom piezoelectric motor stator structure, a piezoelectric motor and a driving method, and different voltage signals are applied to piezoelectric patches around a stator to excite first-order extension and multi-order bending modal motion, so that a driving foot of the stator generates elliptical motion, and further a mover is pushed to move. Based on the two-degree-of-freedom piezoelectric stator, the two-degree-of-freedom piezoelectric stator is suitable for plane multi-degree-of-freedom driving and rotation multi-degree-of-freedom driving, and the applicable range of the piezoelectric stator is greatly widened; and the two driving modes are simple in structure assembly design, and are suitable for a microminiature multi-degree-of-freedom precision driving system. As the motor can meet the driving requirements of planar and rotary driving occasions, the assembly design requirements of the motor are greatly reduced, and decoupling movement in different directions can be realized; according to the multi-degree-of-freedom driving mode based on the two-degree-of-freedom piezoelectric stator, the design flexibility is high, and the performance of the motor is effectively improved.

The invention discloses a solar panel flexible driving structure based on carbon fibers on a spacecraft and a control method of the solar panel flexible driving structure. The flexible driving structure comprises composite fibers, a fixing unit and an electric control unit. The composite fiber has an initial twist and comprises a carbon fiber tow and a polymer, the polymer comprises PDMS, and the space between adjacent monofilaments is completely filled with the polymer; the fixing unit is used for bundling and fixing two end parts of the plurality of composite fibers into a whole and is in transmission connection with a solar panel and a spacecraft; the electric control unit is electrically connected with two ends of the fiber. By utilizing the characteristics of self-conduction, high driving force, high driving quantity, long cycle life and high environmental stability of the CF / PDMS composite fiber, the problems that various existing artificial muscle fibers are small in driving force, low in driving quantity and difficult to adapt to the outer space environment are solved, the driving quantity and the driving force are accurately controlled by controlling the voltage and the power-on time, and the mechanical property of the artificial muscle fiber is improved. And a better solution is provided for driving the solar panel of the spacecraft.

The invention discloses a torsion actuating piezoelectric stick-slip driving system and a driving method thereof, and relates to the technical field of piezoelectric ceramic driving. A platform top cover is installed on the surface of the platform base in a sliding mode, the piezoelectric flexible hinge driver is composed of a torsion driving type flexible mechanism and two piezoelectric ceramics, and the torsion driving type flexible mechanism comprises a hinge top plate, a hinge base, a middle supporting arm and two side supporting arms, a hinge top plate is provided with a semi-cylindrical driving foot which is in contact with a platform top cover, a hinge base and a platform base are installed and fixed, a middle supporting arm is provided with a bottom torsion hinge and a top torsion hinge, a side supporting arm is provided with four bridge type hinges, and two piezoelectric ceramics are installed in two cavities of a torsion driving type flexible mechanism. Through the design of the torsion driving type flexible mechanism and the precise matching of piezoelectric ceramics, the effective combination of high speed and high precision is realized, the size of the driver is obviously reduced, the miniaturization of equipment is realized, and the improvement of the integration level and the operation flexibility of the equipment is facilitated.

The external expansion positioning clamping device comprises a shell of a cuboid structure, a first round opening is formed in the outer wall of the top of the shell, a sleeve is fixedly connected to the outer wall of the top of the shell and is of a conical structure, and an auxiliary assembly is slidably installed on the outer wall of the top of the sleeve; and the same piston assembly is arranged on the inner walls of the auxiliary assembly, the sleeve and the shell. According to the positioning and clamping device, the two positioning claws are arranged in the auxiliary assembly, a workpiece is conveniently clamped when the positioning claws are unfolded, meanwhile, a protrusion is arranged at one end of each positioning claw, the workpiece is conveniently pressed, the situation that the workpiece jumps during machining is effectively avoided, and the problem that an existing positioning and clamping device cannot conveniently clamp the workpiece is solved.

The utility model discloses a flat plate type chassis of an agricultural unmanned trolley, which belongs to the technical field of agricultural vehicle parts, aims at solving the problem that the loss rate of crops is increased due to the fact that the agricultural vehicle generates large vibration in the driving process, and comprises a chassis frame, and two front wheels are rotatably arranged at the bottom of the chassis frame close to the front end. Two rear wheels are rotatably mounted at the positions, close to the rear end, of the bottom of the chassis frame, the cushioning mechanisms, the transverse cushioning springs and the longitudinal cushioning springs are matched, under the action of the pipe sleeves and the damping rods, vibration borne by the box body can be buffered, the situation that the vibration is transmitted into the storage box from the chassis can be effectively reduced, and the storage box is convenient to use. By means of the technical scheme, the vehicle can run more stably, the stability and safety of crops in the transportation process are improved, the crops can be prevented from being excessively squeezed, collided and damaged in the transportation process, and especially for easily-damaged fruits and vegetables, the shape and quality of the fruits and the vegetables can be kept, and the loss rate is reduced.

The invention belongs to the technical field of synthesis of 2, 3-dipicolinic acid, and relates to a catalyst for synthesizing 2, 3-dipicolinic acid as well as a preparation method and application thereof, the catalyst is prepared from a carrier, and active components and auxiliaries loaded on the carrier; the carrier is boron nitride modified aluminum oxide, the active component is palladium-cobalt bimetal, and the auxiliary agent is magnesium; the catalyst comprises the following components in percentage by mass: 0.2 wt%-3wt% of palladium, 0.5 wt%-4wt% of cobalt, 0.05 wt%-0.3 wt% of magnesium, 5wt%-15wt% of boron nitride and the balance of an aluminum oxide carrier. The catalyst is prepared by adopting an ultrasonic-assisted sol-gel method, so that high dispersion and strong interaction of active components are realized. The catalyst shows high catalytic activity, high selectivity and excellent stability in a dichloropyridine carbonylation reaction, carbon monoxide is used as a carbonyl source, the atom economy is high, and the green chemical requirement is met.

The utility model relates to metallurgical waste heat boiler technical field and disclose a kind of high-temperature ash slag removal and temporary storage device suitable for metallurgical waste heat boiler, it include: ash chute, the ash chute includes hopper body, several access doors and several spring supports, the access door is set in hopper body side wall;Floor ash bin, including ash bin body, steel flue interface and sealing door, the steel flue interface is set at the top of sealing door, the hopper body is connected with ash bin body by just flue interface, the sealing door is set in the side wall of ash bin body;Control assembly, it is jointly arranged in the inside of ash chute and floor ash bin.This scheme uses ash chute to collect high-temperature ash slag, enters floor ash bin by high-power electric hoist driving double flap valve control ash slag, realizes closed discharge, is linked and is controlled by flap valve and sealing door, effectively isolates high-temperature area before dust removal, guarantees operator and equipment safety, improves operating stability and environmental protection.

The utility model discloses a liquid drive gate drive arrangement for regulating and storing pool, including hydraulic oil cylinder support, hydraulic oil cylinder and crossbeam support, the lower extreme of hydraulic oil cylinder support is connected with the pool wall of regulating and storing pool fixed, the fixed end of hydraulic oil cylinder is connected with the upper end of hydraulic oil cylinder support, and the movable end of hydraulic oil cylinder is connected with the upper end of crossbeam support, the lower extreme of crossbeam support is connected with liquid drive gate through a plurality of adjusting bolt. The utility model reduces equipment failure rate, fundamentally solves the problem that the gate cannot normally open and close after the push rod of two side hydraulic cylinders is out of step, and guarantees normal production operation.

An external rotor of a permanent magnet frequency conversion generator relates to the technical field of generator equipment, and improves heat dissipation in a rotor shell and reduces difficulty of rotation driving of the rotor by improving a rotor connecting sleeve and a rotor shell driving structure. According to the scheme, the rotor comprises a rotor shell, permanent magnets are arranged on the periphery of the inner wall of the rotor shell, and a connecting sleeve assembly is arranged at one end of the rotor shell; the connecting sleeve assembly comprises a bottom plate, the edge of the bottom plate is connected with the rotor shell, and a sleeve is arranged in the middle of the bottom plate; a first mounting hole is formed in the middle of the sleeve, a plurality of hollow holes are formed in the circumferential direction of the middle of the connecting bottom plate, and the side, away from the rotor shell, of the bottom plate is used for mounting a heat dissipation device; and a driving gear ring is arranged at the other end of the rotor shell.

The utility model provides a kind of laying plate for temporary construction road, belong to building construction technical field, to solve the problem of laying plate upper surface water and easily lead to safety hazard.This device includes multiple groups of road board main part, and the two sides of road board main part adjacent are respectively fixedly connected with the upper connecting plate and lower connecting plate connected by cooperation clamping;Connecting block, fixedly connected in the length direction both ends of lower connecting plate or upper connecting plate and provided with threaded hole;Upper slope plate and lower slope plate are set in the outermost side of multiple groups of connected road board main part and respectively connected with lower connecting plate and upper connecting plate clamping;Waterproof pad, set in road board main part and slope board lower surface;The combination surface between lower connecting plate and upper connecting plate, lower connecting plate and upper slope plate, upper connecting plate and lower slope plate is all maze structure.This device is through the form of cooperation clamping of maze and the setting of waterproof pad, reduce the safety hazard caused by laying plate surface water penetration to temporary construction road.

The utility model is applicable to the technical field of mowers, and provides a width-adjustable mower, which comprises a vehicle main body, the front of the vehicle main body is rotatably connected with one end of a mounting rack, and the other end of the mounting rack is provided with a support roller; a driver is mounted in the middle of the mounting frame; a turntable is arranged below the driver, and the driver drives the turntable to rotate; the turntable is provided with a plurality of threaded hole groups; each threaded hole group is provided with a plurality of mounting threaded holes; the rotary table is provided with a plurality of mowing knives, and the mowing knives are connected with the rotary table through mounting bolts; the vehicle main body is provided with a driving device for driving the mounting frame to rotate, so that the weeding machine can remove weeds and weeds in complex terrains, the length of the cutting part of the mowing knife can be conveniently adjusted, and the angle of the mounting frame can be adjusted by the driving device; and the mowing part is prevented from colliding with the ground when facing uphill or downhill.

The utility model discloses a sounding unit, including basin stand, magnetic circuit system, conducting centering disk and a plurality of voice coil, magnetic circuit system is connected basin stand, magnetic circuit system includes yoke, and the central magnetic subassembly and first side magnetic structure that are respectively provided on yoke, central magnetic subassembly is located between at least one group of two oppositely arranged first side magnetic structure, the central magnetic assembly comprises a plurality of central magnetic structures which are arranged side by side, the yoke is provided with a window, two opposite side edges of the window are respectively connected with flanges, and the flanges are provided with openings; the voice coils and the central magnetic structures are arranged in a one-to-one correspondence manner, and partial areas of the voice coils are located between the central magnetic structures and the flanges; the conduction centering disk comprises an inner mounting part, a cantilever part and an outer mounting part which are connected in sequence, a partial area of the cantilever part corresponds to the window and is located between the two flanges, one end of the inner mounting part penetrates through the opening and is fixedly connected with the voice coil, and the outer mounting part is connected with the basin stand. The sound production unit has high performance.

The invention discloses a self-propelled conveyor and a chassis thereof. The chassis comprises a frame and two crawler devices, the frame is a multi-span frame and is provided with a lower-layer space for mounting a hydraulic system and an upper-layer space for mounting an electrical system; the two crawler belt devices are respectively arranged on the left side and the right side of the frame and drive the frame to walk and move. The chassis is designed to be composed of the frame and the two crawler belt devices and is matched with the frame to be a multi-span type frame, so that the installation height of the platform is effectively reduced to 800 mm from original 1200 mm and is reduced by 33%, the gravity center of the whole mechanism is obviously reduced, and the overall walking stability is greatly improved by reducing the gravity center of a conveyor which is a machine with the high gravity center. Compared with the prior art, the crawler trolley has the advantages that large shaking is avoided during walking, normal running is facilitated, meanwhile, a slewing bearing and a slewing platform are omitted, a mounting seat for mounting the slewing bearing on the crawler trolley is omitted, and the manufacturing cost is greatly reduced.

The invention discloses a vibration feeder for producing and processing Jincherry sealing rings, relates to the technical field of feeders, and aims to solve the problems that in the process of material vibration leading-out and conveying, the phenomenon of staggered stacking is likely to occur under vibration, material blocking occurs during conveying after stacking, and normal operation of material conveying is affected. According to the vibration feeder for producing and processing the golden cherry sealing rings, through cooperation of the pressing wheel and the rubber rings, when the pressing wheel is driven by the conveying mechanism to rotate, the rubber rings are driven to rotate, through protrusions on the surfaces of the rubber rings, materials reaching the positions are driven to move and enter the conveying mechanism in the rotating process, and meanwhile when the materials guided out through vibration are stacked, the materials are conveyed to the conveying mechanism. The rubber ring better drives the material at the top to move through deformation and friction force increase under contact pressure, the material guided out through vibration is convenient to convey, meanwhile, material clamping is avoided, meanwhile, the material reaching the position is independently brought in and conveyed, and material stacking is avoided.

The invention discloses a surface processing laser alloying repair device for rough and medium rolling mill rollers, and relates to the technical field of laser alloying repair processing. A driving long box is installed on the top of two mounting base plates, a driving motor is installed on one end of the driving long box, a driving screw is connected to the end of the driving motor, a driving mounting seat is sleeved on the outer side of the driving screw, and a bottom circulation box is installed on the top surface of the driving mounting seat. According to the invention, different impurities in the same repair stage can enter different filter bottom boxes for collection, thereby effectively improving the convenience of the repair equipment in handling impurities generated in the adsorption process. At the same time, through the characteristics of the elastic rubber edges and corners that deform inwards after colliding with the rolling mill support frame, the edges and corners of the collecting tray have a higher liquid difference during the discharge of the mixed liquid, so that the precipitated impurities gathered at the corners of the collecting tray can smoothly flow to the corresponding isolation valve, thereby effectively improving the fluency of impurity collection in the collecting tray.

The utility model discloses a front railing machine collision prevention device which comprises a shell, a rotating motor is installed on the outer surface of the shell, symmetrical first bearings are embedded in the inner wall of the shell, the inner rings of the two first bearings are jointly connected with a worm, and the output end of the rotating motor is connected with one end of the worm through the first bearings. According to the anti-collision device of the front railing machine, the worm can be driven to rotate through the rotating motor, the worm is meshed with the worm gear, the worm gear drives the baffle to ascend and descend, a vehicle is blocked, the anti-collision device has the self-locking performance, when damage occurs, the stop lever cannot automatically fall, and when the vehicle is detected through the microwave infrared vehicle detector, the anti-collision effect is good. When it is dark, the power supply assembly supplies power to the light bar, and the light-operated switch controls the light bar to light automatically, so that a driver can clearly see whether the stop lever is lifted or not, and the stop lever is prevented from being collided by mistake.

The utility model relates to the technical field of extension driving equipment, in particular to an extension driving device of an electric driver, which comprises a driving rod connected to ground driving equipment and a control rod connected to an underground valve, and the bottom end of the driving rod is connected with a transmission rod through a universal joint. The end, away from the driving rod, of the transmission rod extends into the ground and is connected with a power output rod through a universal joint, and the bottom of the power output rod and the top of the control rod are fixedly installed. By means of the driving rod, the universal joint, the transmission rod and the power output rod, power of ground electrically-driven equipment can be transmitted to a control rod of an underground pipeline valve, extended driving of the electric driver is achieved, and the electric driver can be conveniently used in the underground space which is too small and can be used for driving the underground pipeline valve. And meanwhile, the overground electric driving equipment can be better protected, and the situation that the service life of the electric driver is affected by the underground humid environment is avoided.

The utility model discloses a mixing device for silicon carbon material production, which comprises a driving assembly, a stirring assembly, a sealing door, a limiting hole, an annular cylinder, an annular gear and a fixed seat, the driving assembly comprises a base, a limiting seat, a first mounting plate, a first motor, a driving gear, a moving frame, a second mounting plate and an electric telescopic rod; each stirring assembly comprises a bottom plate, a containing seat, a second motor, a cylindrical containing box, a sealing joint, a sealing sleeve, a positioning rod and a stirring frame, and the stirring assemblies are arranged on the two sides of the top of the driving assembly. The mixing device for silicon carbon material production has the advantages of being good in stirring effect and convenient to maintain, and solves the problems that in the prior art, the interior of a mixing device is inconvenient to clean, materials are prone to being attached to the inner wall of a mixing tank after long-time use, the mixing effect is affected, meanwhile, the tank body is closed, and the mixing effect is affected. And the stirring rod is troublesome to replace.

The present disclosure provides a bearing device, a cleaning device and a cleaning system, and relates to the technical field of smart home. The bearing device comprises a main body part and a walking wheel assembly, the walking wheel assembly comprises a walking wheel, a lifting piece, a first driving assembly and a second driving assembly, the walking wheel is connected with the lifting piece, and the first driving assembly is arranged on the main body part; the first driving assembly is in transmission connection with the lifting piece and is used for driving the lifting piece to drive the walking wheel to ascend and descend in a first direction; the second driving assembly is connected with the lifting piece and is used for driving the walking wheel to rotate in the circumferential direction of the first direction extension axis.

The utility model discloses a kind of roll cutter replacement structures for maintenance machine tool, including horizontal milling machine, the main shaft of horizontal milling machine is equipped with detachable tool bar, roll cutter is equipped on the tool bar, movable tool bar seat is equipped on the tool bar, dismounting mechanism is equipped below the tool bar, the dismounting mechanism includes lifting assembly, workbench is equipped on the lifting assembly, the workbench is connected with the lifting assembly, base is equipped on the workbench, the base is hinged with the workbench, support assembly is equipped on the base, the support assembly is slid on the base, clamping mechanism is equipped on the support assembly. The utility model solves the problem of tediousness in the dismounting process of roll cutter of horizontal milling machine in the prior art.

The present disclosure relates to an information processing device, method, and non-transitory computer-readable medium that improve technology related to vehicle travel during a disaster. An information processing device (40) determines a travel path of a vehicle (10) traveling within a facility, including: a control section (41) that determines a travel path of a vehicle (10) based on at least one of operation information of a disaster prevention device provided within a facility and first image information including an image of a passageway within the facility captured by an imaging device provided within the facility, and vehicle position information indicating a position of the vehicle (10); and a communication section (43) that transmits travel path information indicating the travel path to the vehicle.

The utility model discloses a kind of multifunctional stem cell exosome extraction device, it is related to stem cell exosome extraction technical field. Including mounting bracket, the inner wall of mounting bracket is fixedly connected with extraction box, further including separation extraction component, the inner wall of mounting bracket is set to separation extraction component, for separating extraction to stem cell exosome and impurity, by the monitoring component of being set, so that it is convenient to real-time capture the sedimentation trajectory of exosome and impurity in extraction box, to adjust the rotation speed of extraction box according to sedimentation trajectory, improve the separation efficiency of exosome separation, by the linkage component of being set, so that it is convenient to link separation extraction component and monitoring component, so that monitoring component carries out dynamic monitoring to exosome in extraction box, to improve monitoring precision, by the drive component of being set, so that it is convenient to drive and control linkage component, and then improve the stability of exosome separation extraction.

The invention provides a transistor and a manufacturing method thereof. The transistor comprises a channel layer, a barrier layer, a first grid electrode, a second grid electrode, a first electrode, a second electrode and a third electrode, the barrier layer is stacked on the channel layer, the first grid electrode and the second grid electrode are located on the barrier layer, and the first electrode, the second electrode and the third electrode are respectively inserted into the barrier layer; along a first direction a, the first electrode, the first grid electrode, the second electrode, the second grid electrode and the third electrode are arranged in sequence; the first gate and the second gate are connected in series.

The invention relates to an automatic positioning device for track plate steel mold production, and relates to the technical field of track plate production equipment.The automatic positioning device comprises a base, a machine frame is installed on the base, a steel mold is arranged on the base in a sliding mode, the steel mold moves to the position below the machine frame through sliding, a lifting table is installed on the machine frame, and the lifting table is arranged on the machine frame in a sliding mode; the lifting table slides towards the direction close to or away from the base, a plurality of installation blocks are arranged on the side, facing the base, of the lifting table in a circumferential sliding mode, the installation blocks slide in the circumferential direction of the lifting table, distance sensors are arranged between the installation blocks, and installation holes are formed in the sides, facing the base, of the installation blocks; and the baffle slides to open or close the opening of the mounting hole. The device has the effect of conveniently clamping and positioning the reinforcing steel bars when the track plate is poured.

The utility model relates to the technical field of toy guns, and discloses a toy gun which comprises an upper shell and a lower shell which are assembled and connected, and a driving assembly and a magnetic core assembly are arranged in a containing cavity formed between the lower shell and the upper shell. The driving assembly comprises a framework fixed to the lower shell, a plurality of working groups are fixedly embedded in the framework in the first direction, and each working group comprises a plurality of working coils arranged at intervals; the magnetic core assembly comprises a shell pipe, and the shell pipe is arranged in the working coil in a sleeved mode and can slide in the first direction. A plurality of magnets are assembled in the outer shell pipe in the first direction, the adjacent magnets are assembled in the forward and reverse directions, and partition pieces are arranged between the adjacent magnets. According to the utility model, when the driving work is carried out each time, the plurality of working groups can work independently, the continuous working time of the single working group is shortened, and the working coils in the single working group are arranged at intervals, so that the conditions of heating and heat accumulation of the working coils are reduced; and a plurality of working coils in the working group also improve the driving force to the magnetic core assembly.

The invention relates to the technical field of embroidery equipment, in particular to a taping embroidery machine head device and an embroidery machine. The taping embroidery machine head device comprises a machine shell, a needle rod part, a presser foot part and a material plate part; the needle rod part comprises a needle rod; the presser foot part comprises a presser foot sleeve which is rotatably arranged on the periphery of the needle rod in a sleeving manner, a presser foot mounting piece which is connected with the presser foot sleeve and is used for mounting a presser foot, and a presser foot rotation driving mechanism; the charging tray part comprises a charging tray sleeve, a charging tray frame connected with the charging tray sleeve, and a charging tray driving mechanism; the taping embroidery machine head device further comprises a girder support which is arranged independently from the machine shell and used for being connected to a girder of the embroidery machine, and the girder support is provided with a connecting part arranged below the machine shell. The presser foot sleeve is sleeved with a fixing sleeve, the charging tray sleeve is rotatably arranged on the periphery of the fixing sleeve in a sleeved mode, and the fixing sleeve is connected to the connecting part. The taping embroidery machine head device has the advantages that the taping embroidery machine head device is convenient to disassemble and assemble and higher in embroidery precision, and the embroidery quality can be optimized.

The invention relates to a driveline of a working machine, the driveline having a first axle mechanism (12) and a first power take-off drive. A first motor shaft (62) of a first electric machine (60) is mechanically operatively connected to two output shafts (64, 66) through a differential gear set (20). The first motor shaft (62) is arranged coaxially with the output shaft (64). The first differential gear set (20) has a first differential lock (50), a first planetary gear set (30) and a second planetary gear set (40). A first ring gear (36) is permanently connected in a rotationally fixed manner to a second sun gear (42), and the two planetary gear sets (30, 40) are radially stacked. A first power take-off operative connection (98) extends in an axial direction of the first output drive shaft (64) between the first electric machine (60) and the differential gear set (20) transversely to the two output shafts (64) from a first power take-off motor shaft (94) to a first power take-off shaft (96). The invention further relates to a working machine having the driveline.

The utility model relates to the technical field of robot bases, in particular to a robot obstacle avoidance recognition anti-collision base which comprises a base body, an anti-collision assembly is arranged at the front end of the base body, and adjusting assemblies are arranged on the two sides of the base body. And the anti-collision assembly comprises a shock absorber, and an anti-collision plate is fixedly installed at one end of the shock absorber. According to the robot base, due to the arrangement of the anti-collision assembly, after the supporting rods rotate downwards, the occupied area of the base body can be increased, the situation that the base body topples over at the moment of collision is avoided, the stability of the base body at the moment of collision is guaranteed, the shock absorbers play a role in energy dissipation and vibration reduction, and the sponge cushion plays a role in buffering; and through the arrangement of the adjusting assembly, the base body can conveniently run across obstacles, the height of the gravity center of the base body can be reduced, the stability during advancing is improved, the height of the bottom of the base body is adjusted, and the practicability of the base body is improved.