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64results about How to "Act as a damper" patented technology

Double diaphragm pump

The invention relates to a diaphragm pump, in which a fluid moves at least one first piston (1) of a first piston / cylinder system (1, 2, 3) to and fro, wherein the first piston (1) is mechanically connected to at least one further hydraulic piston (9), and the hydraulic piston (9) drives at least one diaphragm (M1, M2) by means of a hydraulic medium.
Owner:PROMERA

Hydraulic damper with excellent leak tightness

The invention relates to a hydraulic damper with excellent tightness, which is provided with a cylinder body (4), a piston (8), a piston rod (2), a guiding sleeve(3), a front rubber cup(5), an elastic element (6), a middle rubber cup (7)or a fixing ring(7), a blanking element(12), a washer (10)and a rear rubber cup (11), wherein the periphery of the guiding sleeve(3) is provided with a clamping block (3.1), the cylinder body (4) is provided with a bayonet (4.1) matched with the clamping block (3.1), the periphery of the blanking element(12) is provided with a clamping block (12.1), and a bayonet (4.3) is arranged on the cylinder body (4), and the cylinder wall of the hydraulic damper cylinder body (4) is provided with a liquid releasing groove (4.2); the piston (8) is arranged to be a transverse I-shaped contoured structure, and comprises two piston rings(8.1 and 8.3) in the front and at the back and a piston column (8.2) in the middle; the piston column in the middle is sleeved with a floating ring (9), wherein the front piston ring wall is provided with a damping hole (8.4); and the front rubber cup (5), the middle rubber cup (7) and the rear rubber cup (11) of the hydraulic damper are arranged to be internal and external double-lip structures. The hydraulic damper has simple assembling and firm connection among the guiding sleeve and the blanking element with the cylinder wall of the cylinder body, the piston rod can position accurately, and the damping effect and the tightness are good.
Owner:JIANGYIN HUAHONG QIANGSHUN TECH

Video camera combined photographic frame structure

The invention discloses a video camera combined photographic frame structure, which consists of an elliptical tube rack mechanism (1), a handle base (7) and supporting rods (28) to form a frame structure, wherein the handle base (7) has a horizontal U-shaped structure; an upper horizontal rod of the handle base is fixed with two supporting rods (28) through a pressing block (29), and a lower horizontal rod of the handle base is fixedly arranged on the elliptical tube rack mechanism (1) through a pressing block (30); and a camera seat (2), a tripod support (5), a focusing lifting mechanism (3), two sunshade brackets (4) which are arranged at intervals, and the handle base (7) are arranged on the elliptical tube rack mechanism (1) from front to the rear in turn. The photographic frame structure is compact in structure, high in locking force, easy to carry and suitable for outdoor shooting, and plays a role in damping the motion of a camera or a video camera in the process of adjusting functions of the camera or the video camera.
Owner:牛子

Dual-spring counter-force structure of railway signal relay

ActiveCN104701094AGuaranteed operating characteristicsReduce bouncingElectromagnetic relay detailsForce structureEngineering
The invention discloses a dual-spring counter-force structure of a railway signal relay, which comprises a spring counter-force structure formed by a spring, a spring fixing cover (4), a square-head screw rod (5), a nut, and a keeper (1), and is characterized in that the spring is formed by an outer spring and an inner spring (6) with different stiffness arranged on the square-head screw rod; and at the beginning stage, the inner spring (6) provides a counter force, and in the case of movement to a certain displacement, the outer spring (3) and the inner spring (6) together provide the counter force. The defect that adjustability of counter-force features of a single-spring counter-force structure is not high can be solved, improvement of anti-vibration performance of the relay is facilitated, movement features of the keeper can be well ensured, and the dual-spring counter-force structure of railway signal relay has the advantages of reasonable and compact structure, good reliability and simplicity.
Owner:华珑(沈阳)数字科技有限公司

Multi-gear force adjusting lifting cabinet

The invention discloses a multi-gear force adjusting lifting cabinet. The multi-gear force adjusting lifting cabinet comprises a cabinet shell and a cabinet basket arranged inside the cabinet shell. Multi-gear force adjusting lifting assemblies which are symmetric left and right are mounted on the inner side wall of the cabinet shell. Each multi-gear force adjusting lifting assembly is mainly composed of a rotating disk, a first fixed connecting rod, a second fixed connecting rod, a first supporting rod, a second supporting rod, a force adjusting device, an engagement and disengagement block,a first rotary lifting rod, a second rotary lifting rod and a fixing plate. The multi-gear force adjusting lifting cabinet is scientific and reasonable in structural design, the multi-gear force adjusting type lifting structure is adopted, multiple gears with different push-and-pull forces are provided to be used by users, and meanwhile the occupied space of the cabinet on a kitchen is effectivelyreduced.
Owner:GUANGZHOU STARAY HARDWARE MFG CO LTD

Swing check valve

The invention relates to a swing check valve. The swing check valve comprises a valve body, a valve bonnet, a valve seat, a rotary shaft, a rocking bar, a valve clack, a connection shaft, a bufferingassembly and an adjustment assembly. The valve body is internally provided with an inlet flow channel, an outlet flow channel and an inner cavity. The valve bonnet is fixedly connected to the valve body. One end of the connection shaft is fixedly connected with the rotary shaft, and a spiral groove is formed in the other end of the connection shaft. The buffering assembly comprises a buffering block, a buffering cover, a buffering piston, a damping rod and a one-way valve plate. According to the swing check valve, the valve clack can be opened rapidly and closed slowly; thus impact can be lowered, water hammers are prevented from being generated, and the valve is prevented from being destroyed; and besides, the length of the damping rod extending into a piston cavity is adjusted through the adjustment assembly so that the opening size of a throttling groove can be adjusted, and then the closing speed of the valve clack can be adjusted.
Owner:FANGYUAN VALVE GROUP

Novel vibration and noise reducing expansion valve

InactiveCN106679246AThe effect of synchronous vibration reduction and noise reductionIngenious structural designOperating means/releasing devices for valvesCorrosion preventionDamping functionEngineering
The invention discloses a novel vibration and noise reducing expansion valve. The novel vibration and noise reducing expansion valve comprises a valve body and a heating power head assembly mounted at the top of the valve body, wherein the heating power head assembly comprises an upper cover and a lower cover which are fixed together, a membrane which can change according to the temperature and pressure variation of a refrigerant of an evaporator is fixed between the upper cover and the lower cover, a push block is arranged below the membrane, a vibration preventing clip is arranged on the lower cover, and the vibration preventing clip is clamped on the inner wall part of the lower cover and can move up and down on the inner wall of the lower cover; and the vibration preventing clip comprises a base sheet, at least three elastic sheets are uniformly fixed to the outer contour surface of the base sheet and are arranged in a bent manner, a through hole is formed in the center of the base sheet, at least three elastic clamping sheets which are uniformly arranged are fixed to the inner contour surface of the through hole, and the elastic clamping sheets are arranged in a bent manner and clamp the push block. By utilizing the vibration preventing clip, a damping function can be well performed on the push block, so that the vibration of a push rod can be synchronously inhibited, and a great vibration inhibiting effect is played on the expansion valve. The expansion valve is worthy of popularization and application.
Owner:ZHEJIANG XINJIN AIR CONDITIONING EQUIP

Aviation piston type engine driving torsional damper

InactiveCN101813157AStrong ability to absorb large torque changesReduced torsional stiffnessVibration suppression adjustmentsPistonTorsional rigidity
The invention discloses an aviation piston type engine driving torsional damper, which at least comprises a damper casing as an input component, a reducing gear as an output component and a fixed gear ring fixedly connected with the reducing gear, wherein the damping casing is connected with a crankshaft and commonly rotates along with the crankshaft; and at least two groups of elastic connecting keys are arranged between the damper casing and the fixed gear ring and are used for transmitting the toque to the reducing gear. By outputting the torque of the crankshaft by using two paths, the driving torsional damper has the functions of damping and increasing the damping, can reduce the torsional rigidity of a combined part of the crankshaft of the engine and a driving system and tunes the inherent frequency of torsional vibration of the driving system.
Owner:JINCHENG GROUP

Gap eliminating device for gear and rack steering and damping and limiting method thereof

The invention discloses a gap eliminating device for a gear and rack steering and a damping and limiting method thereof. The device comprises a steering shell body, a gear and rack assembly and a supporting yoke, wherein the gear and rack assembly comprises a gear shaft rotationally supported on the steering shell body, a gear connected with the gear shaft and a rack engaged with the gear, a gap adjusting cavity is formed in the position, below the rack, of the steering gear shell body correspondingly, the supporting yoke is movably arranged in the gap adjusting cavity and abuts against the back surface of the rack, an adjusting screw plug is arranged at a lower opening of the gap adjusting cavity, a disc spring set is arranged between the adjusting screw plug and the supporting yoke, andthe disc spring set comprises at least two overlapped disc springs. According to the gap eliminating device for the gear and rack steering, the disc spring set is adopted as an elastic body, the discsprings can provide approximately consistent rigidity within a certain compression amount range through the arrangement mode that the two sets of disc springs are oppositely combined and connected inseries, and therefore the pressing force on the rack is kept unchanged basically after the gear and the rack are abraded, and the pressing effect and stability are improved.
Owner:ZHEJIANG WANDA AUTOMOBILE DIRECTION MACHINE CO LTD

Damping structure for reducing vibration of transformer oil tank

The invention relates to a damping structure for reducing vibration of a transformer oil tank. The damping structure comprises two metal perforated plates arranged in an oil saving box on a transformer and located on the front side and the rear side of an iron core respectively, wherein the two metal perforated plates are parallel to two wide surfaces, and gaps are reserved between the two metal perforated plates and the inner walls of the wide surfaces of the oil saving box. The upper edges and the lower edges of the metal perforated plates are respectively flush with an upper end ring and a lower end ring of the transformer, and the metal perforated plates cover the iron core in the length direction. By adopting the damping structure for reducing the vibration of the transformer oil tank, oil flow pulsation of the transformer is decreased, the pressure distribution on the inner wall of the oil saving box of the transformer is uniform, accordingly vibration and radiation noise of the oil saving box of the transformer are reduced, the cost is low, space is saved, and the heat dissipation problem is avoided.
Owner:SHANDONG POWER EQUIP +1

AUV locking mechanism with damping device

The invention discloses an AUV (Autonomous Underwater Vehicle) locking mechanism with a damping device, which comprises a fixed base, the fixed base is provided with a first channel for an AUV to pass through, and one side of the fixed base is provided with a fixing device capable of locking the AUV after the AUV passes through the first channel and moves in place. A damping barrel capable of buffering the AUV after the AUV enters is arranged on the side, away from the first channel, of the fixing device. According to the invention, the water pressure in the damping barrel is utilized to flexibly buffer the AUV when the AUV is docked, so that rigid collision is avoided.
Owner:ZHEJIANG UNIV

Drying equipment for sludge drying

The invention discloses drying equipment for sludge drying. The drying equipment for the sludge drying comprises a feeding conversion box and a drying drum. The feeding conversion box is installed atthe left end of the drying drum. The circumferential outer wall of the drying drum is provided with a steering gear wheel. The lower end of the drying drum is provided with a driving tug. A guide chute is arranged inside a drying feeding pipe, the bottom of the guide chute is provided with a matching scraper built-in ring, and the scraper built-in ring is a special ring-knife-like structure. Whenthe built-in scraper ring moves vertically upward in the guide chute on the inner pipe wall of the drying feeding pipe, the sludge attached to the inner pipe wall of the drying feeding pipe can be scraped off, the sludge falls down along an arc-shaped inner wall of the scraper built-in ring into the feeding conversion box, and the falling sludge and other materials are transferred from the feedingconversion box to the drying drum to avoid the accumulation of the sludge and other sundries on the inner wall of the drying feeding pipe causes the pipe wall to be blocked.
Owner:JIANGSU ZELONG ENVIRONMENTAL PROTECTION TECH

Dewatering machine

The invention provides a dewatering machine which comprises an outer barrel, a motor and a dewatering barrel. The motor and the dewatering barrel are both sleeved with the outer barrel. An output shaft of the motor is fixedly connected with the bottom of the dewatering barrel through a flange. By adoption of the dewatering machine, the rotation speed can reach 2500-3000 r / min, and meanwhile, the dewatering machine is compact in structure, stable in running and low in noise.
Owner:HEFEI UNIV OF TECH

Radial magnetic bearing structure and multi-degree-of-freedom magnetic levitation mechanism containing same

The invention relates to a radial magnetic bearing structure and a multi-degree-of-freedom magnetic levitation mechanism containing the structure. The structure comprises an upper rotator assembly, alower rotator assembly and a stator assembly. The structure is simple, processing is convenient, and the assembly precision is high. The upper rotator assembly and the lower rotator assembly form a high-strength permanent even perpendicular main magnetic field along the axial direction; the magnetic steel surfaces of the upper rotator assembly and the lower rotator assembly are wrapped with a layer of magnetic conductive materials, so an even flat magnetic field with a large occupation rate can be formed in a magnetic gap to achieve the magnetism gathering effect. The stator assembly is of a hollow disc structure and built-in coils in the stator assembly are radially utilized in pairs in the perpendicular even magnetic field to form a couple, so the output force of the coils during motionsin the magnetic gap is even, the linear degree is high, and the high rigidity and low disturbance index requirements of a radial magnetic bearing are realized. The structure solves the difficulty that existing the magnetic force of magnetic bearings is greatly influenced by changes of magnetic gaps and the power consumption is large under large load bearing force and realizes the advantages of good magnetic force linear degree, high rigidity and lower power consumption. The structure belongs to the field of astrovehicle magnetic control systems.
Owner:BEIJING INST OF CONTROL ENG

A swing check valve

The invention relates to a swing check valve. The swing check valve comprises a valve body, a valve bonnet, a valve seat, a rotary shaft, a rocking bar, a valve clack, a connection shaft, a bufferingassembly and an adjustment assembly. The valve body is internally provided with an inlet flow channel, an outlet flow channel and an inner cavity. The valve bonnet is fixedly connected to the valve body. One end of the connection shaft is fixedly connected with the rotary shaft, and a spiral groove is formed in the other end of the connection shaft. The buffering assembly comprises a buffering block, a buffering cover, a buffering piston, a damping rod and a one-way valve plate. According to the swing check valve, the valve clack can be opened rapidly and closed slowly; thus impact can be lowered, water hammers are prevented from being generated, and the valve is prevented from being destroyed; and besides, the length of the damping rod extending into a piston cavity is adjusted through the adjustment assembly so that the opening size of a throttling groove can be adjusted, and then the closing speed of the valve clack can be adjusted.
Owner:FANGYUAN VALVE GROUP

Shock absorber for automobile

The invention discloses an automobile shock absorber, which comprises an inner cylinder and an outer cylinder, an oil storage chamber is formed between the inner cylinder and the outer cylinder, and part of high-pressure gas is arranged inside the oil storage chamber, and the inside of the inner cylinder There are seals, separation pistons, overflow valves, action pistons and bottom valves in order from top to bottom, and an oil seal is provided on the end of the inner cylinder close to the seals, and the bottom of the oil seal is connected to the seal A guide is provided between the parts, and a piston rod is interspersed in the inner cylinder, and the piston rod passes through the oil seal, the guide, the seal, the separation piston and the overflow valve in sequence and Fixedly connected with the moving piston, an annular groove is provided on the inner wall of the inner cylinder near one end of the guider, and an annular protrusion is arranged on the inner wall of the inner cylinder and inside the annular groove. Beneficial effects: the invention has good shock absorption and buffering effect, long service life and stable structure.
Owner:丁蒙蒙

Novel faucet device

The invention relates to a novel faucet device which is composed of a damping sleeve, a damping filter screen ball, a filter screen and a sleeve. The damping filter screen ball is positioned in the damping sleeve and is tangent with a frustum, the filter screen is positioned under the damping sleeve and above the sleeve, and the sleeve and the damping sleeve are connected. The novel faucet device aims at the defects that a generally-used faucet on the market is poor in splashing prevention, short in filter screen cleaning period, poor in effect on saving water resources and the like, is reasonable in structure, has the advantages of splashing prevention and secondary filter, brings convenience to a user and has the function of protecting the environment.
Owner:JIANGNAN UNIV

Air bearing

The invention provides an air bearing. The air bearing is used for being mounted on a rotating shaft and comprises a cylindrical body, a plurality of concentric annular damping seats are integrally formed on the periphery of the end of the body, dampers are radially mounted on the damping seats, the damping seats are radially provided with mounting grooves matched with the dampers, the dampers areeach in an elastic O-shaped ring form, O-shaped rings are circumferentially arranged in the mounting grooves in a sleeved mode and are higher than the mounting grooves, and throttle holes penetratingthrough the body in the radial direction are formed among the damping seats. Through the few number of small-diameter throttle holes, the air bearing can maintain a good static pressure load as well.
Owner:刘慕华

3D-sound-effect-based light-weight vehicle-mounted vibration loudspeaker

The invention relates to a 3D-sound-effect-based light-weigh vehicle-mounted vibration loudspeaker comprising a support device, an elastic connecting element, a radiation plate, a damping cover, and a vibration source. The support device, the elastic connecting element, the radiation plate, the damping cover, and the vibration source are installed on a vehicle. The support device and the radiation plate are connected by the elastic connecting element; and the damping cover and the support device are fixedly connected. The damping cover, the support device, the elastic connecting element, and the radiation plate form a vibration cavity in an encircling mode; the vibration source is arranged in the vibration cavity; and one end of the vibration source is fixedly connected with the radiation plate and the other end is fixedly connected with the damping cover. The damping cover is made of an aramid fiber braiding material. According to the invention, the size, cost, and weight of the product are effectively reduced; an out-of-balance phenomenon of the vibration source during a vehicle driving process can be prevented; distortion of the loudspeaker can be effectively avoided; the quality of the vibration source sound is improved; and the vibration source F0 is reduced by using the elastic connecting element and the low-frequency effect is enhanced.
Owner:BESTAR HLDG

Exhaust pipe of fresh air system

The invention relates to the technical field of fresh air systems, in particular to a fresh air system exhaust pipe which comprises an exhaust pipe body, the exhaust pipe body comprises an outer pipe and an inner pipe, the inner pipe is arranged in the outer pipe in a sleeved mode, and a fan assembly, a cleaning assembly, an adjusting assembly and a driving assembly are arranged at one end of the exhaust pipe body. The fan assembly plays a role in damping air volume, so that noise generated by pipeline vibration is reduced, meanwhile, the fan assembly can drive the cleaning assembly, and dust in the exhaust pipe body is cleaned through the cleaning assembly; the driving assembly can drive the adjusting assembly, the air pressure of the outer pipe and the inner pipe in the exhaust pipe body is adjusted through the adjusting assembly, the air force is reduced, and therefore noise generated by pipeline vibration is reduced, through the arrangement of the outer pipe and the inner pipe, air with the small air pressure is exhausted from the inner pipe, air with the large air pressure is exhausted from the outer pipe, and air with different pressures is divided; convection generated by wind pressure is reduced, so that noise is reduced.
Owner:姜锐

Hydraulic damper with excellent leak tightness

The invention relates to a hydraulic damper with excellent tightness, which is provided with a cylinder body (4), a piston (8), a piston rod (2), a guiding sleeve(3), a front rubber cup(5), an elastic element (6), a middle rubber cup (7)or a fixing ring(7), a blanking element(12), a washer (10)and a rear rubber cup (11), wherein the periphery of the guiding sleeve(3) is provided with a clamping block (3.1), the cylinder body (4) is provided with a bayonet (4.1) matched with the clamping block (3.1), the periphery of the blanking element(12) is provided with a clamping block (12.1), and a bayonet (4.3) is arranged on the cylinder body (4), and the cylinder wall of the hydraulic damper cylinder body (4) is provided with a liquid releasing groove (4.2); the piston (8) is arranged to be a transverse I-shaped contoured structure, and comprises two piston rings(8.1 and 8.3) in the front and at the back and a piston column (8.2) in the middle; the piston column in the middle is sleeved with a floating ring (9), wherein the front piston ring wall is provided with a damping hole (8.4); and the front rubber cup (5), the middle rubber cup (7) and the rear rubber cup (11) of the hydraulic damper are arranged to be internal and external double-lip structures. The hydraulic damper has simple assembling and firm connection among the guiding sleeve and the blanking element with the cylinder wall of the cylinder body, the piston rod can position accurately, and the damping effect and the tightness are good.
Owner:JIANGYIN HUAHONG QIANGSHUN TECH

Combined impeller and compressor of gas turbine engine

The invention discloses a combined impeller. The combined impeller comprises a hub, a plurality of rotor blades distributed along the radial direction of the hub, and winglets distributed along the circumferential direction of the combined impeller, wherein the plurality of rotor blades are arranged at intervals along the circumferential direction of the hub; each rotor blade comprise a pressure surface and a suction surface; and the winglets respectively penetrate through the pressure surface and the suction surface along the circumferential direction of the combined impeller, and used for inhibiting airflow spreading mixing in airflow passages between adjacent rotor blades and inhibiting resonance generated among the rotor blades. According to the technical scheme, the winglets distributed along the circumferential direction of the combined impeller are arranged, so that the rigidity of the rotor blades is increased, the effect of a damper is achieved, the vibration energy caused byunsteady aerodynamic force and centrifugal force is absorbed, the vibration of the rotor blades is restrained, and the vibration performance of the rotor blades is improved; and as the winglets penetrate through the pressure surface and the suction surface respectively, radial separation is restrained by adopting a physical blocking method, and airflow separation caused by spreading mixing is restrained.
Owner:AECC HUNAN AVIATION POWERPLANT RES INST

Device used for simulating foundation radiation damping effect in vibration table test

The invention discloses a device used for simulating a foundation radiation damping effect in a vibration table test, and relates to the device used for simulating the radiation damping effect in a vibration table model test for a large-scale underground structure and a hydraulic structure. Flaky rubber sacs are arranged between the side wall inside a model box and model soil in the model box of a vibration table; the number of the rubber sacs is an even number greater than 2; the rubber sacs are respectively attached to the side surface inside the model box uniformly; the rubber sacs opposite to each other in pairs are respectively communicated with each other through flexible conduit tubes respectively; and the interior of each rubber sac is filled with sponge and water. When the model box filled with the model soil is under the action of seismic excitation in the horizontal direction, a model soil body moves reciprocally in the horizontal direction; in the moving process of the model soil, the water in the rubber sac flows in the sponge and the flexible conduit tubes; when the water flows through the sponge, volume resistance to the movement of the water is generated by the sponge to consume energy; moreover, the water in the flexible conduit tubes moves reciprocally at the speed which is several times that of the model soil so as to adsorb and consume radiation energy. The device simulates the foundation radiation damping effect very well.
Owner:BEIJING UNIV OF TECH

Gauge-changeable mold frame convenient to transfer

The invention discloses a gauge-changeable mold frame convenient to transfer, and belongs to the technical field of mold frames. The gauge-changeable mold frame convenient to transfer comprises a base, wherein a support is arranged in the base; the inner side wall of the base is fixedly connected with a spring and is connected with the support through the spring; a shock absorption damper is arranged between the inner side wall of the base and the outer side wall of the support; the shock absorption damper is located in the spring; and two guide rails are fixedly connected to the bottom part of the base. In the using process of the mold frame, bolts can be unscrewed on the surfaces of sliding blocks, the sliding blocks can be conveniently moved along the guide rails after the bolts are unscrewed, and the positions of the sliding blocks and the distance between the sliding blocks can be adjusted, so that the distance between the sliding blocks meets the using requirement; and after proper positions and intervals are reached, the bolts are screwed down, and the positions of trundles can be fixed by fixing the positions of the sliding blocks on the surfaces of the guide rails, so that the flexibility in use is achieved, the convenience in adjustment is realized, and the applicability of the mold frame is improved.
Owner:天津市友森金属结构有限公司

Wheel structure and vehicle with adjustable width and stiffness

The invention relates to a wheel structure and a vehicle with adjustable width and rigidity, comprising two inner wheels coaxially arranged, the inner wheels are provided with shaft holes, and the shaft holes are coaxially arranged with the inner wheels; The outer wheel is coaxially arranged, the wheel diameter of the outer wheel is larger than that of the inner wheel, and the two inner wheels are respectively arranged on both sides of the outer wheel; the inner wheel and the outer wheel are connected by a plurality of spokes, and the two ends of the spokes are respectively connected with The inner wheel and the outer wheel are hinged, and the spokes are arranged sequentially along the circumferential direction of the inner wheel. The spokes are arc-shaped plate structures, and the middle part of the spokes protrudes toward the direction away from the inner wheel; a linear telescopic mechanism is arranged between the two inner wheels , the linear telescopic mechanism can adjust the distance between the two inner wheels, and the spokes can change their own bending degree in the process of moving with the inner wheels, so as to change their own stiffness and wheel width.
Owner:SHANDONG UNIV

Embedded CPU connecting device with anti-vibration function and connecting method

The embedded CPU connecting device with the anti-vibration function comprises a central processing unit and a transverse plate; a bottom plate is arranged below the transverse plate, and first anti-vibration assemblies are arranged in the left side and the right side of the bottom plate correspondingly; and the first anti-vibration assembly comprises a transverse rod, pistons, damping holes, sliding sleeves, first springs, vertical rods, buckle plates, round rods and first sliding blocks; the pistons are fixedly connected to the inner sides of the transverse rod, and the pistons are connected with the bottom plate in an attached mode. The embedded CPU connecting device with the anti-vibration function is scientific and reasonable in structure and safe and convenient to use; a bottom plate, a transverse plate, a central processing unit, a vertical rod, a first sliding block, a first spring, a second sliding block and a second spring are arranged, the transverse plate can drive the vertical rod to move in the vibration process, and due to the fact that all the springs used for vibration reduction are horizontally placed, the thickness of the vibration reduction device is reduced, and the problem that the installation effect is affected due to the fact that an existing damping spring is vertically placed and the thickness size is large is solved.
Owner:曹佩华

A laminar flow measurement device that can replace the measured pipe

The invention provides a laminar flow measurement device which can replace the measured pipe, which solves the problem that the measured pipe cannot be replaced in the existing laminar flow experiment, resulting in single measurement data and poor convincingness. The invention includes a circulating water tank, a main water delivery pipe and a return pipe. The circulating water tank is connected to the suction port of the centrifugal pump through the water diversion pipe, and the water outlet of the centrifugal pump is connected to the main water delivery pipe. The main water delivery pipe is provided with a flow regulating valve 7 and flowmeter 8, the rear end of the main water pipe and the front end of the return pipe are provided with detachable laminar flow buffer joints, the pipe to be tested is connected between the two laminar flow buffer joints, and both ends of the pipe to be tested are equipped with There are pressure measuring holes in the annular gap, and the pipe fittings under test are equipped with pressure measuring joints covering the pressure measuring holes in the annular gap at both ends respectively. The measuring pipe fittings are connected in parallel to the pressure induction pipe, the pressure induction pipe is provided with a pressure difference sensor, and the back end of the return pipe is connected with the circulating water tank.
Owner:西仪服(郑州)科技有限公司

Truck monitor with multi-picture blind area reversing auxiliary system

The invention discloses a truck monitor with a multi-picture blind area reversing auxiliary system, which comprises a host system, an external camera system and an automatic cleaning system, the external camera system is in communication connection with the host system, the automatic cleaning system is fixed on a truck, and the external camera system is fixed on the automatic cleaning system; the host system comprises a processor module, a memory module, a storage module, an LCD display module, an Internet-of-things module, an audio module and a high-definition recording module. According to the truck monitor, by arranging the parallelogram structure mounting mechanism and under the cooperation of the two tension springs, the camera can be stably fixed on the truck body, and the bumping of the truck body cannot be directly transmitted to the camera when encountering bumping, so that the camera is prevented from receiving large-amplitude bumping, and the quality of a shot picture is ensured. By arranging a plurality of cameras, blind areas existing in the truck are reduced to the maximum extent, and by arranging an automatic cleaning system, the cameras can be cleaned.
Owner:SHENZHEN ALADDIN ELECTRONICS CO LTD

Flexibly landed foot mechanism of humanoid robot

The invention relates to a flexibly landed foot mechanism of a humanoid robot. Shock absorption effect of feet of current robots is poor. The flexibly landed foot mechanism of the humanoid robot comprises an upswept sole plate, a bottom layer rubber gasket, a middle layer rubber gasket, a flat end opposite vertex waveform spring, a coating piece, a multi-dimensional flexible hinge, a six-dimensional force / torque sensor and an ankle support base. The multi-dimensional flexible hinge is fixedly arranged above the sole plate, and the ankle support base is connected with the multi-dimensional flexible hinge through the six-dimensional force / torque sensor. The bottom layer rubber gasket and the middle layer rubber gasket are arranged from top to bottom below the sole plate sequentially. The flexibly landed foot mechanism of the humanoid robot provided by the invention has the advantages of large bearing load, short stroke, small space required and the like, and the capacity of feet for absorbing shock is increased greatly.
Owner:HANGZHOU DIANZI UNIV
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