32results about How to "Reduce vibration shock" patented technology

The invention belongs to the technical field of freight unmanned aerial vehicle delivery, and relates to an intelligent cabin door system for an unmanned aerial vehicle and a cabin door structure design method. The system comprises a driving system, a reel system, a curtain plate system, a sliding rail unit and a control unit. The control unit is electrically connected with the driving system; the driving system is arranged on the unmanned aerial vehicle body; the curtain plate system is connected with an unmanned aerial vehicle body through the sliding rail unit, the curtain plate system is connected with the reel system, the driving system is in transmission connection with the reel system through a chain wheel transmission structure, and the driving system drives the reel system to rotate so as to drive the curtain plate system to stretch or retract along the sliding rail unit. Opening and closing of the cabin door are realized. According to the invention, the number of moving parts is greatly reduced, the probability of clamping stagnation and wear failure of a mechanical transmission mechanism is fundamentally reduced, and the operation reliability of a cabin door system in harsh operation scenes such as emergency logistics and disaster rescue is remarkably improved.

This utility model relates to the technical field of calcium carbide furnace equipment and discloses a novel anti-clogging feeding device for calcium carbide furnace hoppers. It includes a support frame, a feeding hopper on the inner side of the support frame, and an anti-clogging mechanism at the bottom of the feeding hopper. The anti-clogging mechanism actively pushes away blocked raw materials. A vibration mechanism is installed inside the feeding hopper to loosen the blocked raw materials. The anti-clogging mechanism includes a discharge channel, the top of which is fixedly connected to the bottom of the feeding hopper, and a fixed base is fixedly connected to the top of the outer side of the discharge channel. In this utility model, an infrared sensor detects material flow. When a blockage is detected, a hydraulic rod extends and retracts, causing a lifting block to move, which in turn moves a push rod within the discharge channel. After clearing the blockage, the hydraulic rod resets, achieving real-time monitoring and active clearing of blockages in the discharge channel. This effectively prevents and resolves blockage problems, avoiding calcium carbide furnace shutdowns due to material shortages.

The invention discloses a portable intelligent robot, belongs to the technical field of intelligent robots, and aims to solve the problems that when an intelligent accompanying voice robot is used, the temperature of an internal soft package battery is extremely easy to rise abnormally, and safety isolation and risk management and control are difficult to realize quickly after the temperature of the battery is high. The intelligent accompanying robot solves the problems that a battery cannot be isolated from core elements in the robot in time, key components such as a voice module and a main control board are prevented from being damaged due to liquid leakage and swelling of the high-temperature battery, and potential safety hazards are further caused due to the fact that heat diffusion is difficult to prevent and causes faults of the whole robot. According to the intelligent accompanying robot, when the temperature of the soft package battery reaches a preset threshold value, safe bin unlocking and sliding-out, soft package battery bin returning and limiting, sealing isolation and power failure alarm can be synchronously completed, physical isolation of the battery and a core component is rapidly achieved, heat and leakage diffusion is blocked, risks are avoided from the source, and the safety of the battery is improved. And the multi-scene use safety of the robot is improved.

The utility model provides a kind of multi-layer screening structure of building gravel screening machine, comprising: underframe assembly, frame body assembly and screening assembly, the upper surface of underframe assembly is equipped with the frame body assembly for screening assembly, underframe assembly includes underframe body and buffer, the upper surface of underframe body is equipped with buffer, frame body assembly includes vibrating element, mounting and shelf plate, screening assembly includes the screening plate for screening, multiple screening plates are installed between shelf plate by mounting, compared with prior art, the utility model has the beneficial effects as follows: by setting screening assembly, when using, by multiple screening plates between shelf plate using mounting, when using, can carry out step-by-step, fine layered screening to building gravel, can separate multiple different particle size gravel at a time, greatly improve the efficiency of screening operation.

This invention discloses an unmanned intelligent photovoltaic green electricity distribution device for mines, featuring source-grid-load-storage coordination. The device includes a base, with a nested shock-absorbing assembly at the top. Above the nested shock-absorbing assembly is an energy storage distribution box. An energy storage interface compartment is connected to the left side of the energy storage distribution box, and a distribution control box is located on the right side. A flexible connection assembly is positioned above the energy storage distribution box, and a source-grid adapter box is located above the flexible connection assembly. A dual-path photovoltaic rectifier compartment is located on the left side of the source-grid adapter box, and a mine microgrid connection compartment is located on the right side. Utilizing the dual-path photovoltaic rectifier compartment within the source-grid adapter box, synchronous conversion of two photovoltaic DC power sources is achieved, improving power conversion efficiency and filtering power noise. The mine microgrid connection compartment integrates voltage regulation and lightning protection functions, enabling efficient connection with the mine microgrid.

The utility model discloses a modularization aviation part packing structure, including the outer packing box, the outer packing box inside evenly is equipped with a plurality of inner packing box, the inner packing box is placed by layer from top to bottom to the middle part of inner side of outer packing box is equipped with a plurality of limit post, and the limit post will transverse inner packing box be limited and divide, the inner packing box top opening is equipped with the box cover, the inner packing box bottom all is connected with a plurality of damping shock absorber, the outer packing box top opening installs the box cover, and the box cover and outer packing box are linked through the connecting screw rod. The utility model discloses a plurality of inner packing boxes are arranged in the outer packing box, and the inner packing box can store parts separately, and the inner packing box is internally provided with shock attenuation sponge, and the parts in the inner packing box can be effectively damped and buffered through the shock attenuation sponge, and the inner packing box bottom all is equipped with the damping shock absorber, and the damping shock absorber can effectively buffer the vibration received by the inner packing box.

The utility model discloses a kind of building drilling rig construction hole collapse protection casing devices, it is related to drilling rig protection field, including drilling rig drill rod, inner protective cylinder is sleeved on the outer wall of drilling rig drill rod, outer protective cylinder is sleeved on the outer portion of inner protective cylinder, polystyrene foam is filled between inner protective cylinder and outer protective cylinder, high-pressure injection module and slurry extraction module are installed between inner protective cylinder and outer protective cylinder, the casing device innovatively uses double-layer composite protection structure, outer protective cylinder is used as main force component, and inner protective cylinder is formed into flexible isolation layer by elastomer wrapping, vibration impact in the process of drilling is effectively buffered, when drill rod drills to soft stratum such as slurry layer, slurry extraction module extracts slurry in hole by negative pressure suction nozzle quickly, reduces hole wall water pressure, reduces quicksand, piping risk, while high-pressure injection module sprays speed-setting polyurethane resin, resin mixes and solidifies with slurry quickly, reduces collapse risk, to ensure that drilling surface structure is stable.

The utility model discloses a wind power brush of long service life relates to wind power brush technical field, and it is including: install shell, install the inside of install shell and have the installation piece, the top of installation piece is installed with the brush assembly, the brush assembly includes the blocking net, sparse brush layer and dense brush layer, sparse brush layer installs at the top of installation piece, dense brush layer installs at the top of installation piece, and dense brush layer is located the back of sparse brush layer, the blocking net installs at the top of installation piece, and the blocking net is located the front of sparse brush layer. In the utility model, a large amount of dust and particles can be blocked by the blocking net instead of the sparse brush layer and the dense brush layer, foreign matter is reduced to invade into the inside of the brush, so that the wind power brush can be used more long.

This invention discloses a support device for building water supply and drainage pipes, relating to the field of building engineering technology. It includes a base body, with support components fixedly installed on both sides of the upper surface of the base body. The top of each support component is connected to a clamp holding an external pipe. A shock-absorbing component is located at the center of the upper surface of the base body, including an airbag fixedly installed at the center of the base body. This invention, through the design of the connection component, allows water to flow into the pipe when the valve is opened. The water pressure in the pipe forces the piston inside the piston cylinder to move towards the bottom of the piston cylinder, thereby forcing nitrogen gas inside the piston cylinder through a second connecting pipe and a connecting hose into the airbag ring. After the airbag ring inflates, it completely engages with the annular grooves on the inner sides of the first and second fixing rings, tightly abutting against the inner wall of the annular grooves, achieving further sealing and improving the device's sealing performance. This effectively avoids economic losses caused by water leakage at pipe connections.

The application discloses a motor-driven closing and opening cover lock, characterized in that the motor-driven closing and opening cover lock comprises a shell assembly, a lock block assembly, a closing and opening mechanism and a driving assembly; the shell assembly comprises a shell and a mounting plate which are fixed to each other; the lock block assembly comprises a ratchet wheel and a pawl which are rotatably installed on the shell assembly, and an elastic member which provides a reset force for the ratchet wheel and the pawl; the closing and opening mechanism comprises a slider which is reciprocally slidably installed on the shell assembly, and a cam which is installed on the slider; and the driving assembly comprises a closing pull wire and an electric opening pull wire which are electrically connected with a door lock controller; wherein the closing pull wire and the electric opening pull wire are connected with the slider, and through bidirectional sliding of the slider on the shell assembly, the ratchet wheel or the pawl is driven to move, so that the motor-driven closing and opening cover lock realizes the functions of motor-driven closing and motor-driven opening. Through bidirectional movement of a single slider, the motor-driven closing and opening cover lock realizes two core functions of motor-driven closing and motor-driven opening in an integrated manner, and the structure is highly simplified.

The application discloses a connecting assembly and a shock-absorbing support, belongs to the field of mobile intelligent terminals, and relates to support technology of the mobile intelligent terminals. The connecting assembly comprises a back plate, a sliding cushion plate, a pasting plate and a hanging rope, the back plate is provided with a first connecting structure on the back surface, the sliding cushion plate is arranged on the front plate of the back plate, and an automatic-reset movable clamping groove is formed between the sliding cushion plate and the back plate; the pasting plate is provided with a first pasting plate, a buckling piece and a sliding pasting plate, the first pasting plate is fixedly connected with the back surface of the mobile intelligent terminal, and the buckling piece can be clamped in the movable clamping groove; the hanging rope is connected with the sliding pasting plate, and a ring-shaped hanging neck part is arranged on the hanging rope. The shock-absorbing support comprises a mounting piece, a shock-absorbing adjusting frame and the connecting assembly; the mounting piece is used for being connected with a vehicle body, the shock-absorbing adjusting frame is arranged on the mounting piece, and the connecting assembly is arranged on the shock-absorbing adjusting frame. The application solves the technical problem that the conventional connecting assembly and shock-absorbing support of the mobile intelligent terminal cannot meet the requirements of convenient operation and stable placement.

The application discloses a detachable dust-removing and shock-absorbing buffer device containing a high-strength crash-resistant buffer structure, which comprises a bottom layer steel plate and a top plate, a high-strength foam aluminum sandwich layer is installed on the bottom layer steel plate, a top layer steel plate is installed on the high-strength foam aluminum sandwich layer, a spring hydraulic shock-absorbing structure and a center large spring hydraulic shock-absorbing structure are arranged on the top layer steel plate, the upper ends of the spring hydraulic shock-absorbing structure and the center large spring hydraulic shock-absorbing structure are connected to the bottom of the top plate, and a crash-resistant buffer structure is further arranged between the top layer steel plate and the bottom layer steel plate, and the device has a better shock-absorbing effect.

The present application relates to the technical field of circuit board heat dissipation, and particularly relates to a heat dissipation structure of a circuit board for a resonant gyroscope, which comprises a heat dissipation circuit board, further comprises a heat dissipation base, which is located below the heat dissipation circuit board, a heat insulation plate is fixedly installed in the middle of the heat dissipation base, the top of the heat insulation plate can be fixedly installed at the bottom of the heat dissipation circuit board, a heat dissipation shell is fixedly installed on the heat dissipation base, the heat dissipation shell is circularly arranged below the heat dissipation circuit board, a driving adjustment shaft is rotatably and slidably installed at the bottom of the heat dissipation base, a heat conduction round plate is fixedly installed at the top of the driving adjustment shaft, and a heat dissipation fin group is fixedly installed at the bottom of the heat conduction round plate, the heat dissipation base and the heat dissipation shell are arranged at the bottom of the heat dissipation circuit board, the heat conduction round plate and the heat dissipation fin group are used, high-heat elements and low-heat elements on the heat dissipation circuit board are precisely and efficiently rapidly heat-dissipated, and the heat dissipation structure is suitable for circuit boards with various element distributions.

The invention relates to the technical field of modular avionics cases, and discloses a modular electronic rack for a complex airborne environment, a module bearing area and a printed board backboard bearing area are of embedded structures, and the joints of side plates on the two sides of the module bearing area and transverse cold plates adopt mutually matched mortise and tenon joint structures. A plurality of modules can be installed and jointly inserted on the printed board backboard in a blind mode to achieve interconnection, and the electronic rack has the capacity of adapting to strong vibration, high temperature, high humidity and heat and salt mist of a carrier and being high in shielding performance due to the fact that the electronic rack is made of sealing pieces and corrosion-resistant materials.

This utility model relates to the field of steering gear housing technology, and discloses a transition structure and a steering gear housing, including a transition interface, which is disposed at one end of the housing. A connecting seat is disposed on the outside of the housing, and the connecting seat is disposed on the outside of the transition interface. The transition interface is provided with a snap-fit ​​component, a multi-layer component, and a buffer component. The snap-fit ​​component is disposed on the transition interface, the multi-layer component is disposed on the snap-fit ​​component, and the buffer component is disposed on the connecting seat. The utility model proposes to achieve rapid and accurate positioning of the multi-layer component and the transition interface through the sliding snap-fit ​​of the positioning groove and the snap-fit ​​rod, effectively avoiding assembly coaxiality deviation and improving torque transmission efficiency. The multi-layer component adopts a multi-cylinder nested tight snap-fit ​​and is combined with a firm pin for fixation, which greatly enhances the connection stability and structural strength. The buffer component relies on the support rod in the support cavity and the outer elastic pad to form a multi-directional buffer to reduce vibration impact, reduce component fatigue wear, and improve assembly convenience.

The utility model relates to the technical field of automobile parts, especially a long tube rubber part for automobile gull wing door wire harness, solves the problem of poor adaptability of complex movement and unstable wire harness communication in the prior art, and comprises a rubber body, the rubber body is long tube structure, one end of the rubber body is integrally connected with a sealing structure, the other end of the rubber body is integrally connected with a connector, and the connector is clamped with a framework for connecting with the butt joint plug-in. Advantageous effects are: the long tube integrated structure can avoid the defects of easy stretching fracture or winding of the traditional segmented structure, ensure that the rubber part always maintains structural stability in the whole working condition movement of the door body, and further improve the adaptability of the rubber part to complex movement. The clamping groove and clamping plate of the connector and the framework cooperate, the symmetric elastic sheet of the framework and the butt joint plug-in cooperates, forms a double stable connection structure, can resist the loosening risk brought by the gull wing door movement vibration, and ensures the reliable communication of the door wire harness and the floor wire harness.

This invention discloses a forest understory fungal and medicinal herb symbiotic irrigation device, belonging to the field of planting irrigation technology. Both sides of the first and second liquid storage tanks are equipped with outlet pipes, each with a distribution pipeline system. This distribution pipeline system connects to two sets of spray irrigation systems, enabling communication between the first and second liquid storage tanks and the two sets of spray irrigation systems for spraying different irrigation agents onto forest understory fungal and medicinal herbs. A mobile support system provides flexible movement and a stable load-bearing foundation. The liquid storage and distribution pipeline systems enable the storage, precise delivery, and flow control of different agents. The spray irrigation system achieves efficient irrigation through adjustable angles, uniform spraying, and range expansion. The synergy of these three systems allows the device to move flexibly in complex forest terrain, precisely adapting to different heights of fungal and medicinal herb planting areas, achieving multi-agent, multi-range, and highly efficient spray irrigation, thus improving the adaptability, accuracy, and operational efficiency of forest understory fungal and medicinal herb irrigation.

The application discloses a neodymium-iron-boron magnet surface coating device and relates to the technical field of coating. The device comprises a coating machine main body, the coating machine main body is provided with a vacuum tank body and a sealing cover, a plurality of sputtering targets are arranged in the vacuum tank body, the sputtering target comprises a target material, a target shell and a compression ring, a magnetic circuit module is arranged in the target shell, a cooling cavity is arranged in the magnetic circuit module, a flow guide water channel is arranged in the cooling cavity to divide the cooling cavity into an upper chamber and a lower chamber, a water outlet is arranged on the lower chamber, the flow guide water channel is in a closed loop structure extending downward in a spiral shape, an upward protruding water stop boss is arranged at the joint of the head and the tail of the flow guide water channel, a water inlet is arranged on the upstream side of the water stop boss, and a drainage groove is arranged on the downstream side of the water stop boss and connected to the lower chamber. The application guides the cooling liquid, accelerates the flow rate of the cooling liquid, effectively eliminates the local stagnant area of the traditional meandering water channel, increases the thermal contact area, solves the problem of the accumulation and blockage of the magnetic steel corrosion products, and enables the impurities to be smoothly discharged with the cooling liquid.

The utility model relates to the technical field of assembly type component transportation, concretely to an assembly type component transportation device, including base, the base is provided with multiple placing table on the symmetry, each placing table all has the support frame of sliding installation, the support surface of support frame and the placing surface of placing table are perpendicular to each other, and the placing surface of placing table is seted up with the installation sliding slot, the bottom of support frame is provided with the installation sliding strip, and the installation sliding strip is slidingly arranged in the installation sliding slot, and the placing table is provided with locking structure in cooperation with the installation sliding strip, the surface of placing table is evenly provided with multiple moving rollers, the surface of moving roller is provided with shock pad, the surface of support frame is provided with antiskid pad, and the both sides of support frame are provided with limit structure, the utility model can improve the loading convenience, and simultaneously, is convenient for dismantling when not using support frame, realizes the stacking storage.

This application relates to the field of plastic recycling technology and discloses a plastic recycling device for plastic product manufacturing. The device includes a base with a movable fixed frame inside. A vibration motor is mounted on the fixed frame, and an elastic component is also mounted on the fixed frame. A recycling bin is connected to the elastic component, and a guide plate is fixed to one end of the recycling bin. A screening hopper is fixed to the side wall of the base, and a screening frame is installed on the inner wall of the screening hopper. A screening screen is detachably installed inside the screening frame, and a discharge port is opened on the outer wall of the screening hopper. This application uses a vibration motor in conjunction with two support springs to drive the recycling bin to vibrate, allowing waste materials to be transported to the screening screen in an orderly manner, achieving efficient screening. The screening screen, in conjunction with the guide slope, discharge port, and waste outlet, accurately separates waste materials of different particle sizes, improving the purity of the recycled plastic. The sliding shaft of the fixed frame slides and guides the base's sliding groove, ensuring stable vibration. The elastic component combines force transmission and buffering functions, reducing vibration impact and extending the device's lifespan.

The utility model provides a combined highway subgrade gravel pile and relates to the technical field of CN214194485U. The combined highway subgrade gravel pile comprises a vibroflot main body and a flange, convex teeth are arranged on the surface of the vibroflot main body, the vibroflot main body and the convex teeth are connected in a welding mode, a centrifugal shaft main body is arranged at the bottom of the vibroflot main body, and the vibroflot main body and the centrifugal shaft main body are connected in a tight sliding mode. The spiral blades are arranged on the surface of the centrifugal shaft body, the centrifugal shaft body and the spiral blades are connected in a seamless welding mode, the six-edge plum blossom-shaped structure is adopted for the head of the guide rod, the vibroflotation blades are additionally arranged, and the spiral blades are arranged on the surface of the centrifugal shaft body, so that the comprehensive performance is improved, the adaptability is enhanced, and the centrifugal shaft is suitable for viscous or water-containing soil layers; the failure rate is reduced through structure optimization, efficient hole forming, continuous dumping and stable vibration are achieved through cooperation of the mechanical advantages of the six-edge structure, the crushing capacity of the vibroflotation blades and the dumping function of the spiral blades, and the six-edge vibroflotation machine is particularly suitable for engineering construction under the complex geological condition.

The application provides a vehicle seat control method, system, computer device and storage medium, comprising: extracting a road surface feature according to target point cloud data, and identifying a pothole area in the road surface based on the road surface feature; associating the pothole area with a vehicle driving state, and performing shock absorption control on the vehicle seat according to an association result. The application associates the pothole area with the vehicle driving state to perform shock absorption control on the vehicle seat, which not only enables the vehicle seat shock absorption system to adapt to complex road conditions such as potholes, improves the adaptability and effect of seat shock absorption, but also effectively reduces the vibration impact of the vehicle seat, so that passengers can have a more stable riding experience in complex road conditions. The application performs shock absorption control on the vehicle seat, reduces the impact of the road surface on the passengers, improves the stability of the vehicle control and the safety of the passengers, reduces the fatigue and discomfort of the driver and the passengers in long-distance driving, and improves the driving comfort.

The utility model discloses a computer CPU (central processing unit) protection device, which belongs to the technical field of CPU protection, and is characterized in that a double-layer protection structure provides physical impact protection, a top pressure spring buffers vibration impact, a CPU is prevented from being damaged by mechanical stress, insufficient soldering of CPU pins is avoided, and the service life of hardware is prolonged. The computer CPU protection device comprises a first protection cover and a second protection cover, a first fixing lug is installed at the top of the first protection cover, a protection cavity is formed in the first protection cover and the first fixing lug, a CPU body is installed in the protection cavity, and a penetrating opening allowing the top of the CPU body to penetrate through is formed in the top of the first fixing lug; a mounting frame is arranged at the position, corresponding to the outer edge of the penetrating opening, of the top of the second protective cover in a protruding mode, a vapor chamber is mounted at the position of the mounting frame, a heat dissipation cavity is formed in the vapor chamber, a flow guide plate is mounted in the heat dissipation cavity, and a heat dissipation fan for assisting heat dissipation is mounted at the top of the vapor chamber.

The utility model discloses a transfer device for concrete fireproof formwork production, and relates to the technical field of fireproof formwork production. The device comprises a bottom plate, a buffer mechanism is arranged at the top of the bottom plate, a buffer reinforcing mechanism is arranged between the buffer mechanism and the bottom plate, and a storage box is movably connected to the top of the buffer mechanism; the buffer mechanism comprises a first spring, and the bottom of the first spring is fixedly connected with the top of the bottom plate. Preliminary buffering is achieved through the first spring, basic protection is provided for the formwork, the influence of daily transfer vibration on the formwork is reduced, the design of the buffering reinforcing mechanism is more exquisite, large vibration impact can be effectively buffered through the synergistic effect of compressed air, the second spring and the damper, and the service life of the formwork is prolonged. By means of the multi-layer buffering design, the safety of the concrete fireproof formworks in the transferring process is guaranteed in an all-around mode, the risk that the formworks are damaged due to vibration is greatly reduced, and the transferring quality of the formworks is improved.

The utility model relates to the technical field of glass, in particular to electric heating automobile glass which comprises a silica gel outer frame, two symmetrically-arranged placing grooves are formed in the inner wall of the silica gel outer frame, the upper surface and the lower surface of the silica gel outer frame are each provided with a set of square grooves, the inner wall of each set of square grooves is provided with a connecting groove, and the connecting grooves are connected with the silica gel outer frame. The upper surface and the lower surface of the silica gel outer frame are each provided with a set of strip-shaped groove, the graphene coating is coated on the surface of the glass inner layer, an electric connection structure of the flexible circuit board and the metal electrodes is combined, and the efficient and uniform electric heating function can be achieved. The graphene coating has excellent electric conduction and heat conduction performance, and can quickly generate heat after being electrified and uniformly conduct the heat to the first glass outer layer and the second glass outer layer to form a synergistic heating effect of the three layers of glass. According to the design, fog, accumulated snow or frost on the glass surface can be quickly eliminated, the sight definition of a driver is improved, and the driving safety performance is remarkably improved.

This utility model discloses a gas cylinder container, including a mobile cabinet. An emergency gas collection chamber is fixed to the top of the mobile cabinet. The interior of the mobile cabinet is equipped with at least one set of detachable load-bearing frames. Multiple gas cylinders are fixed to the load-bearing frames by means of partitions and protective components. A movable pipe fixing frame that can slide along its axial groove is provided on one side of the top of the load-bearing frame. Multiple equally spaced gas collection interfaces are provided on the inner top wall of the mobile cabinet. The vertical groove of the load-bearing frame, in conjunction with the sliding of the main pipe and the corrugated pipe and quick connector of the branch pipe, can compensate for the positional deviation of valves of different gas cylinders, ensure a leak-free seal, and solve the problem of pipe fixing. Two sets of exhaust fans are linked with the emergency gas collection chamber to improve safety. The C-shaped fixing parts and elastic partitions of the partitions and protective components prevent gas cylinder collisions, are compatible with gas cylinders of different diameters, and are used to fix and prevent displacement, thus eliminating the restriction of unloading sequence and improving the stability of gas cylinders during transportation.

The invention provides a supporting device of a tower drum, and relates to the technical field of supporting devices. The supporting device of the tower drum comprises a base structure; the damping structure comprises a damping piece and a first connecting piece, the first connecting piece is connected with the base structure, and the damping piece is arranged on the first connecting piece; the supporting structure comprises a shell and a supporting piece arranged on the shell, the supporting piece is in an arc shape and is used for supporting the tower drum, the damping piece is hinged to the shell, and the damping piece is constructed to absorb vibration transmitted to the supporting piece through the base structure. In the transportation process of the tower drum, external vibration impact is transmitted to the first connecting piece through the base structure and then transmitted to the damping piece from the first supporting piece, the damping piece buffers and absorbs the vibration impact through movement of the damping piece and then transmits the vibration impact to the supporting structure, and therefore the vibration impact borne by the supporting structure is reduced; therefore, vibration impact on the tower drum on the supporting structure is reduced, and the purpose of shock absorption is achieved.

The utility model relates to the technical field of iron tower precast concrete, in particular to an anti-seismic and anti-skid electric power iron tower precast concrete foundation structure which comprises a concrete foundation body and connecting supporting columns. A bump, an extension rod and a clinging plate in the anti-skid positioning assembly, and a rubber plate, a shock-absorbing damper, a supporting plate, a connecting column and the like in the shock-absorbing buffering assembly are arranged; through the mutual matching relation between the connection of the convex block and the extension rod, the vibration energy absorption of the rubber plate and the shock absorption damper, the load transmission of the supporting plate and the connecting column and other components, the convex block can be embedded into a foundation soil layer through the inverted convex structure to form mechanical anchoring; the rubber plate buffers earthquakes or dynamic loads through elastic deformation and the shock absorption damper through the energy dissipation effect, and then the effects that the device can enhance the friction force and anchoring force of the soil body through the anti-skid positioning assembly, reduce vibration impact through the shock absorption buffering assembly and effectively improve the anti-seismic performance and anti-sliding capacity of the electric power iron tower foundation are achieved.

The invention relates to a speed reduction hub electric wheel system with a lightweight cooling and supporting structure, which comprises hub electric wheel bodies arranged at two ends of an axle, the hub electric wheel bodies are assembled and fixed on a frame body, the frame body is provided with a lightweight oil cooling unit, the lightweight oil cooling unit is integrally mounted on a battery pack shell, and the lightweight oil cooling unit is connected with the battery pack shell. An EPB actuator is further integrally installed on the battery pack shell, the light-weight oil cooling unit communicates with the interior of the hub electric wheel body through a long pipeline, the light-weight oil cooling unit comprises an oil cooler, an oil pump and a filter, and a motor, a speed reducer, a rotor supporting bearing, a hub bearing and a brake are integrally installed on the hub electric wheel body. And the motor, the speed reducer and the rotor supporting bearing adopt an integrated oil cooling design. Compared with the prior art, the internal space and a cooling system of the electric wheel can be optimized, the unsprung mass is reduced, and the overall reliability of the electric wheel is improved.

The application provides an electric valve capable of stably detecting the working state of the electric valve, comprising a shell, a rotor assembly, a stator assembly and an electric control part, wherein the stator assembly is electrically connected with the electric control part; the rotor assembly comprises at least one pair of magnetic poles; the electric valve further comprises a detection part capable of sensing the magnetic pole change of the rotor assembly; during the whole operation process of the rotor assembly, the detection part is located in the corresponding radial area between the axial two end portions of the rotor assembly; the electric valve comprises a first limiting part and a first elastic piece; the detection part is connected with the electric control part through at least part of the first elastic piece; the first limiting part comprises a guide part, the extension direction of the guide part is parallel to the axial direction; at least part of the first elastic piece is sleeved on the outer peripheral wall of the guide part, or at least part of the first elastic piece is located in the inner cavity of the guide part.