20results about How to "Reduce impact speed" patented technology

The invention relates to a suspension system control method and system of a vehicle and a storage medium, and the method comprises the steps: carrying out the information fusion of a current road image, road point cloud information and the state information of the vehicle, and obtaining a target road unevenness grade which can reflect the condition of a target road after the historical road unevenness grade is considered; meanwhile, the feedforward damping force of the suspension system when the vehicle is about to run on the target road surface is predicted according to the unevenness level of the target road surface, and in the process that the vehicle runs on the target road surface based on the feedforward damping force, feedback damping force used for compensating the feedforward damping force can be calculated in real time according to vehicle body parameters of the vehicle; therefore, the vehicle can stably run on the target road surface, and the driving comfort performance of the vehicle under the condition of the unsmooth road surface based on the control strategy is further improved.

The utility model belongs to the technical field of cooling towers, and particularly relates to a cooling tower splash-proof filler which comprises a fixed box and a filler body arranged in the fixed box, and further comprises a flow guide cover fixed at the top end of the fixed box and a flow guide plate arranged in the flow guide cover by utilizing a buffer assembly, a plurality of flow guide holes which are distributed at equal intervals are formed in the flow guide plate, and the buffer assembly comprises a fixing frame which is fixed in the flow guide cover; the guide column penetrates through the fixing frame, and the flow guide plate is fixed to the top end of the guide column; the telescopic spring is arranged on the guide column in a sleeving manner and is positioned between the flow guide plate and the fixed frame; through the design of the buffer assembly and the guide plate, the water flow impact speed is reduced, splashing caused by vertical impact is reduced, the water distribution plate is matched to uniformly distribute water, the water film coverage area is increased, water drops are prevented from quickly passing through the filler, and the heat exchange efficiency is improved.

This invention provides a core-iron assembly, a solenoid valve, and an automotive thermal management system. It includes a sleeve, a coil assembly, a first iron core, a pressure head, a second iron core, and a copper ring. The coil assembly is disposed outside the sleeve; the first iron core is fixed inside the sleeve and has a groove; the pressure head is fitted into the groove; the second iron core is disposed inside the sleeve and can move axially along the sleeve; a first elastic element is disposed between the second and first iron cores; and the copper ring is sleeved between the pressure head and the sealing head. This invention, by placing a copper ring between the first and second iron cores of the solenoid valve, enables the first and second iron cores to quickly eliminate residual magnetism when the solenoid valve is de-energized and slows down the impact speed of the iron cores when energized, thereby shortening the separation time of the first and second iron cores, reducing noise when the first and second iron cores are engaged, reducing wear, and thus extending the service life of the solenoid valve.

The utility model discloses a water suction pipe assembly and a drainage system. The water suction pipe assembly comprises a conveying pipeline; the transmission shaft is rotatably arranged in the conveying pipeline; the water suction pipe is communicated with the conveying pipeline; the impeller is arranged on the transmission shaft; the anti-impact assembly is arranged on the transmission shaft and located between the water suction pipe and the impeller. The diameter of the anti-impact assembly is gradually increased in the direction from the water suction pipe to the impeller.

The invention discloses a multi-layer wave dissipating device capable of adjusting wave dissipating capacity. The device comprises a plurality of layers of wave dissipating devices; each wave dissipation device comprises a manger board, a winding drum and a fixing pile. The winding drum is installed at the top end of the fixing pile, one end of the manger board is connected with the winding drum, and the manger board can be rolled up or unfolded through rotation of the winding drum. By means of the design, the wave dissipating device can adjust the wave dissipating capacity according to actual requirements, and the wave dissipating device is suitable for wave protection requirements under different sea conditions. The multi-layer wave dissipation device is simple in structure, each layer of wave dissipation device is relatively independent and easy to assemble and replace, the construction cost is effectively reduced, and the multi-layer wave dissipation device has good economic benefits.

The utility model provides an electromagnetic valve, an air spring, an air suspension and a vehicle. The electromagnetic valve comprises a shell, a valve seat, a valve element assembly and a spring. The valve seat is fixed on the shell; the valve element assembly can be movably arranged in the shell in the axial direction of the electromagnetic valve. The spring is elastically compressed between the valve element assembly and the valve seat in the axial direction of the electromagnetic valve, and the spring is a variable-pitch spring. According to the electromagnetic valve and the vehicle, the impact strength and the impact speed of the valve element on the base can be reduced, the stability of the electromagnetic valve can be improved, the service life of the electromagnetic valve can be prolonged, and noise generated in the working process of the electromagnetic valve is reduced.

The present invention discloses a photovoltaic system for complementary fishing and photovoltaic, and relates to the field of complementary fishing and photovoltaic, including a bracket, a connecting rod is provided on the inner side wall of the bracket, a pumping component is provided at the bottom of the connecting rod, an adjusting component is provided at both ends of the connecting rod, an execution end of the adjusting component is connected to an adjusting plate, a fixed frame is provided on the top of the adjusting plate, a photovoltaic panel is provided on the top of the fixed frame, a storage frame is provided on the side wall of the fixed frame, a storage component is provided on the side wall of the storage frame, an execution end of the storage component is connected to a driving component, a blowing component is provided on one side of the bracket, a transition air duct is provided at the execution end of the blowing component, the transition air duct is fixed to the side wall of the fixed frame, a plurality of air outlets are embedded in the side wall of the fixed frame and arranged inside the transition air duct, and a cleaning device is provided on the fixed frame. The components provided in the present invention can prevent the surface of the photovoltaic panel from being damaged by mosquito insect glue or corpses and bird droppings.

The present invention relates to the field of CT tubes, and discloses a tube core over-temperature protection device for a CT tube, comprising an outer sleeve of a tube core body, a circulation conveying component, an oil cooling and heat dissipation component, and a water cooling and heat dissipation component. The tube core body is provided with a cathode filament and a rotating anode, the outer sleeve is arranged outside the tube core body for protecting the tube core body, and the circulation conveying component is installed outside the outer sleeve for conveying transformer oil in a transformer oil cavity. Compared with the prior art, the present application realizes circulation cooling of transformer oil by arranging a circulation conveying component and an oil cooling and heat dissipation component when the tube core body is in normal operation. When the detected temperature exceeds a safe range, a warning light will display a yellow light, and a sound will be generated for reminder, and the rotation speed of an oil pump and a cooling fan will be increased to accelerate the circulation of transformer oil and accelerate the heat dissipation by blowing air, thereby preventing the transformer oil from heating up too fast.

The combined gabion retaining wall comprises a vertical gabion area, a slope gabion area and a horizontal gabion area, the horizontal gabion area is arranged on one side of the vertical gabion area, the slope gabion area is arranged above the portion, on one side of the vertical gabion area, of the horizontal gabion area, and the slope gabion area is arranged above the portion, on one side of the vertical gabion area, of the horizontal gabion area. The horizontal gabion area and the vertical gabion area are each composed of gabion net units, each gabion net unit is composed of a rectangular gabion net body and a first stone block, first supporting stand columns are fixed to the corners in the gabion net units, and the slope gabion area is composed of a triangular gabion net body and a second stone block. According to the utility model, a multi-area combined structure is adopted, the impact resistance is strong, the pouring is not easy, the water flow erosion is not easy, the splicing and fixing can be realized, the loosening or displacement is not easy, the integrity is good, and the structure is firm and reliable.

The application provides a powder filling device, and belongs to the technical field of filling. The device comprises a storage tank, a discharge pipe coaxially communicated with the bottom of the storage tank, a discharge screw coaxially and rotationally matched with the storage tank, a feed inlet arranged at the top of the storage tank, a material blocking mechanism, two rotating rods and a rotating ring, the middle part of the two rotating rods is rotationally connected to the rotating ring, the lower end of the rotating rod is provided with a baffle, the bottom of the baffle is provided with a scraping piece, the upper end of the baffle is provided with a matching plate, the rotating connection part of the rotating rod is provided with a torsional spring, a matching ring is slidably arranged on a vertical supporting rod, a first spring is sleeved on the supporting rod, the rotating connection part of the rotating rod is located in the matching ring, the matching plate is located above the matching ring, and the elastic coefficient of the torsional spring is greater than that of the first spring. A conveying mechanism is arranged below the storage tank, a driving part is used for driving the storage tank to move and the rotating ring to rotate, two sets of locking mechanisms are arranged on the rotating ring, and the filling device effectively solves the leakage problem and has high filling weight accuracy.

The utility model relates to aluminium alloy pouring technology field especially aluminium alloy ration and pouring device, including base, the base upper surface fixed mounting has the support frame, the support frame upper end rotatory mounting has the storage tank, the storage tank outside surface fixed mounting has the first electric heating cover, the storage tank one side fixed mounting has the pouring spout, the pouring spout inside fixed mounting has the ceramic filter screen, the base upper surface still fixed mounting has the first electric telescopic oil cylinder, the first electric telescopic oil cylinder upper end rotatory joint has the sliding block, this aluminium alloy ration and pouring device can pass through the angle of storage tank control of first electric telescopic oil cylinder to the flow rate of aluminium liquid can be controlled, realizes ration pouring.

The utility model relates to the field of cooling towers, in particular to efficient mute type cooling tower equipment which comprises a water collecting base, a tower body is vertically arranged on the water collecting base, a drainage end is arranged at the bottom of the tower body, and a drainage noise reduction mechanism is installed on the side, located at the drainage end, of the water collecting base and comprises an installation frame. The installation frame is installed on the side wall of the water collection base, the top of the installation frame is fixedly connected with a water drainage funnel, the water drainage funnel is located below a water outlet of the water drainage end, the bottom of the water drainage funnel is connected with a water drainage plate, and the water drainage plate is used for guiding water to the water collection base. The drainage noise is effectively eliminated in cooperation with the flow guide effect of the drainage plate, the sound insulation plate is detachably installed through the insertion groove, the internally-attached sound insulation cotton is tightly attached to the tower body, the fan noise at the exhaust end is remarkably absorbed, the noise reduction effect is effectively improved, and the cooling tower is more efficient in silencing.

The invention relates to the technical field of packaging equipment, and discloses a quantitative packaging device for a pulse laser, which comprises a bottom plate, a conveying belt is fixedly connected to the top of the bottom plate, a discharging plate is fixedly connected to one side of the conveying belt, a controller is fixedly connected to one side of the discharging plate, and an electric rotating shaft is rotatably connected to the interior of the discharging plate. A first connecting plate is fixedly connected to the outer wall of the electric rotating shaft, a protection assembly is arranged on the outer wall of the first connecting plate, a fixing frame is arranged on one side of the discharging plate, a positioning assembly is arranged on the outer wall of the fixing frame, and a dust removal assembly is arranged at the top of the fixing frame. Through the elastic characteristics of the first spring and the second spring and the flexibility of the rubber baffle, the impact speed of the laser is effectively reduced, direct damage is avoided, meanwhile, impact force generated when the pulse laser slides on the surface of the discharging plate is relieved, therefore, damage borne by the laser is reduced, and durability and safety of the pulse laser are enhanced.

The utility model relates to a closed lateral flow guide belt feeder, including the dust cover of cover conveying belt and the vertical feed pipe of going into dust cover, dust cover is arranged to the opening of one end along the direction of conveying belt progress, the lower end of feed pipe realizes the plugging through sealing bottom plate, and the side wall of feed pipe along the direction of conveying belt progress is opened and has the discharge port on, and the lower end of discharge port and the upper end surface of sealing bottom plate exist the height difference, and the material is discharged along the belt movement direction through the lateral opening, and the impact speed is greatly slowed down, and the generation amount of dust is significantly reduced, and simultaneously, the effect of sealing bottom plate buffer and material accumulation buffer layer avoids direct impact and friction belt, alleviates equipment wear and tear, prolongs the service life of belt, and more through the direct puncture risk of foreign matter of material self -accumulation relief, prevents the occurrence of belt tearing from the source, and the structure gives consideration to the discharge flow smoothness, sealing reliability and maintenance convenience, and the overall environmental protection, safety and economy of system are improved.

A lithium battery pruning shears shearing strength test platform disclosed by the present invention comprises an outer frame assembly, a tension tester and a lithium battery pruning shears assembly, the outer frame assembly comprises a bottom frame and a main frame, the corners of the bottom frame and the main frame are mutually fixed through a sliding rod, the surface of the sliding rod is slidably connected with a mounting seat, the tension tester is fixed on one side of the mounting seat, and the tension tester is fixed on the other side of the mounting seat. The opposite sides, close to the main frame and the mounting base, of the surfaces of the sliding rods are sleeved with damping springs, and the mounting base is elastically connected with the main frame through the damping springs. The bottom of one side of the main frame is fixedly connected with a base, a fixing assembly is arranged on the top of the base in a longitudinal sliding mode and comprises a placement base and a reset spring, the bottom of the placement base is elastically connected with the base through the reset spring, and the lithium battery pruning shear assembly comprises a lithium battery handle, a movable cutter and a fixed cutter. According to the invention, a better testing environment can be effectively provided for the tester and the cutter, the phenomenon that the steel wire rope is broken is prevented, and the testing precision can be effectively improved.

The utility model discloses a kind of industrial silicon semi-automatic furnace buffering feeding devices, more specifically to industrial silicon production technical field, it includes the blanking tube, vibrating feeder, discharge pipe, elbow, swivel joint, support plate, chute, chute up and down adjusting device, rotating lever;The outlet of blanking tube is communicated with the inlet of vibrating feeder, the outlet of vibrating feeder is communicated with elbow by discharge pipe, the bottom end of elbow is equipped with swivel joint, the outer wall of swivel joint is fixedly connected with support plate, the bottom end of support plate is fixed with pulley, pulley is slidably connected with annular slide rail, annular slide rail is fixedly connected with the outer wall at the feed inlet of ore-heating furnace, the outer wall of swivel joint in the upper portion of support plate is fixed with rotating lever;The bottom end of swivel joint is rotatably connected with chute;Chute is connected with rotating lever between chute up and down adjusting device.

An automatic vending machine belongs to the technical field of automatic vending machines and comprises a commodity bearing table, a commodity taking area, a slow descending supporting plate, a slow descending mechanism and a speed reducing mechanism, and the commodity bearing table is used for placing and locking commodities; the goods taking area is located below the goods bearing table for users to take goods; the slow descending supporting plate is used for supporting the purchased commodities released from the commodity bearing table; the slow descending mechanism is used for supporting the slow descending supporting plate; the speed reducing mechanism is connected with the slow descending mechanism; after a user selects and purchases commodities, the commodity bearing table releases the selected and purchased commodities, the commodities fall onto the slow descending supporting plate and descend under the action of the gravity of the commodities and the support of the slow descending supporting plate and the slow descending mechanism, and the speed reducing mechanism reduces the descending speed and acceleration of the commodities and the slow descending supporting plate so as to reduce the impact force between the commodities and the commodity taking area. And goods are prevented from being damaged or carbonic acid beverages are prevented from overflowing after the cover is opened due to large impact. The automatic vending machine is used for automatic vending.

This invention discloses a large-tonnage pile foundation testing machine, comprising a base assembly and a hammer assembly. The base assembly includes a base mechanism and a force transmission mechanism, with the force transmission mechanism movably disposed within the base mechanism. The hammer assembly includes a drop hammer frame mechanism and a lifting mechanism. The core of this invention is a modular structure consisting of a base assembly and a hammer assembly. The frame and the base of the base mechanism are detachably connected. The positioning blocks of the base and the positioning holes of the frame form a precise fit, enabling rapid pre-positioning of both. The matching locking mechanism ensures a secure connection between the frame and the base. The disassembly and assembly process requires no complex procedures, and the equipment can be moved flexibly and conveniently. This structure allows for individual adjustment of each assembly component according to testing needs, adapting to the working space and testing requirements of different construction sites, significantly improving the efficiency of multi-point testing at construction sites.

The invention discloses an industrial sewage treatment device, and relates to the technical field of pollutant treatment. The industrial sewage treatment device comprises a sewage pipe, and dirt outlet devices for outlet filtered dirt are arranged at both ends of the outer side of the sewage pipe. The sewage pipe is also provided with a waste recovery outlet device for outlet usable waste materials through vibration. In the present invention, when the sewage is transmitted to the position of a waste collection filter plate, the industrial sewage treatment device increases the transmission resistance of the sewage when the sewage is transmitted inside the waste collection filter plate through the limiting columns and the capturing obstruction columns with dense gaps, thereby reducing the impact strength and impact speed of the sewage. In combination with the impact plate that can be contracted on the capturing obstruction column and the capturing groove that can be appropriately sealed after contraction, as well as the metal particles with attached liquid, the waste collection filter plate can effectively and stably collect the usable waste materials in the sewage.

The present invention relates to a housing for a compressor, which accommodates an impeller and allows the impeller to rotate relative to the housing, comprising: a first intake channel, which guides air in a first guide direction; a second intake channel, which extends at least partially circumferentially along the housing and guides exhaust gas in a second guide direction, the second intake channel comprises an inlet section and a relative outlet section, and the outlet section is positioned radially inside the inlet section, the cross-sectional ratio between the inlet cross-sectional area of ​​the inlet section and the outlet cross-sectional area of ​​the outlet section is between 2-10, and at the outlet section, the first angle formed by the second guide direction and the radial direction is in the range of 45 to 90 degrees. This housing allows the mixed gas formed by air and exhaust gas to generate a circumferential velocity, reducing the blade erosion rate without the need to coat the impeller. In addition, the present invention also relates to a compressor and an exhaust gas recirculation system.