44results about How to "Guaranteed damping effect" patented technology

The invention belongs to the technical field of vibration control, and discloses a tuning inerter mass damper containing a steel wire rope vibration isolator, which comprises a main body structure, a suspension bracket, a suspension steel wire rope, an annular mass block, a spring support, a steel wire rope vibration isolator, an inerter unit and a turning device, and the suspension bracket, the spring support and the turning device are welded on the main body structure; the upper end of the suspension steel wire rope is connected with the suspension bracket; the annular mass block is connected with the steel wire rope vibration isolator and the inerter unit; the other end of the steel wire rope vibration isolator is connected with the main body structure through a spring support, and the inerter unit is connected with the main body structure through a turning device. The device has the functions of a spring element and a damping element of a traditional tuned mass damper at the same time, the installation space is saved, the gear and rack type inerter is added, the mass amplification characteristic of the inerter unit is utilized, the mass needed by the vibration reduction device is greatly reduced on the premise that the vibration reduction performance is guaranteed, and wind loads in different directions are coped with through the direction changing device.

The invention provides a vibration damping device of an auxiliary bridge parallel to a main bridge, which comprises a torsion type damping unit arranged between a main beam of the auxiliary bridge and a main beam of the main bridge adjacent to the auxiliary bridge, and the torsion type damping unit comprises a torsion type damper, a transmission assembly and a fixing assembly, the torsion type damper is installed on the side wall of the main beam of the main bridge through the fixing assembly, the transmission assembly comprises a dowel bar for transmitting vibration in the vertical bridge direction and the side bridge direction of the auxiliary bridge and a conversion swing rod for converting linear motion of the dowel bar into rotary motion, and the torsion type damper comprises a torsion shaft. The torsion type damper is connected with the side wall of the auxiliary bridge main beam through the torsion shaft, the conversion swing rod and the dowel bar which are hinged in sequence. The method has the advantages of improving the vibration reduction effect of the auxiliary bridge, reducing the using amount of the damper and the like.

The offshore wind power platform tidal energy vibration reduction power generation device is in a circular truncated cone shape, is fixedly arranged on a sunken pile in a sleeving mode and comprises a bottom disc and a top disc, the diameter of the top disc is larger than that of the bottom disc, the two sides of the top disc are connected with a working platform on the upper portion of the sunken pile through cables, and a connecting structure is arranged between the top disc and the bottom disc. An annular locking structure is coaxially arranged at the top of the top disc and sleeves the sunken pile, horn-mouth-shaped flow guide structures are uniformly arranged on the side wall of the connecting structure, an impeller is arranged on the inner side of the connecting structure, an impeller mounting shaft is fixedly connected with a generator, and the generator is connected into a power storage device of the wind power platform. The effect of reducing the vibration amplitude of water flow impact on pile sinking is achieved, tidal energy is utilized for power generation, the height of the power generation device can be adjusted according to the rising tide condition, and the power generation efficiency is maintained.

The invention discloses an induction power generation and frequency modulation vibration reduction integrated ballastless track vibration reduction structure, and belongs to the technical field of track traffic. A track plate and a base plate are longitudinally laid along a track line, and the track plate is located above the base plate; the adjusting layer is arranged between the track plate and the base plate; an elastic vibration reduction layer is arranged between the base plate and the piezoelectric device layer, and the elastic vibration reduction layer is filled in a limiting structure in the base plate; a silicon steel sheet iron core structure of an electromagnetic coil is arranged in the elastic vibration reduction layer in the limiting structure; the piezoelectric device layer is located between the adjusting layer and the base plate and connected with the electromagnetic coil through a wire. The piezoelectric material and the magneto-rheological elastomer material are adopted, integration of induction power generation and frequency modulation vibration reduction is achieved, when the pressure is not enough to enable the piezoelectric device to output current, the magneto-rheological elastomer material still has the mechanical property of a common rubber elastomer, the whole structure still can guarantee the vibration reduction function, and meanwhile power-off protection is achieved.

The invention relates to the technical field of cranes, and discloses a windproof tower crane, comprising a tower body, a jacking mechanism sleeved on the top of the side of the tower body, and a windproof mechanism, the windproof mechanism consisting of a fixed frame and four cable mechanisms, the fixed frame is fixedly connected to the bottom of the side wall of the jacking mechanism, the cable mechanism is used to tighten the surrounding of the fixed frame to enhance the stability of the tower body; the cable mechanism consists of a hoisting mechanism, a switch-type guide pulley, a one-way pulley, and a counterweight, the hoisting mechanism is installed on the ground around the tower body and is wound with a steel rope, the switch-type guide pulley is arranged at the bottom of the side wall of the tower body, the one-way pulley is installed on the top of the fixed frame, the steel rope bypasses the switch-type guide pulley vertically upward and bypasses the one-way pulley vertically downward to be connected to the counterweight; the invention adds a windproof mechanism on the basis of the original tower crane, and through the four cable mechanisms of the structure, a downward oblique traction force can be formed on the surrounding of the tower body, thereby improving the overall stability of the tower crane and avoiding tipping due to strong wind.

The suspension lining comprises an inner pipe, a first middle pipe and an outer pipe, the inner pipe, the first middle pipe and the outer pipe are sequentially arranged in a sleeved mode from inside to outside, a first buffering body is formed between the inner pipe and the first middle pipe, and a second buffering body is formed between the first middle pipe and the outer pipe; the second middle pipe and the first middle pipe are matched in an inserted mode in the axial direction, and the second middle pipe, the first middle pipe and the first buffering body jointly define a heat insulation cavity at the end of the first buffering body. According to the suspension bushing, the heat insulation cavity can prevent a heat source from directly radiating the first buffer body, so that the problems of aging failure, cracking and the like caused by heating of the first buffer body can be avoided, the service life of the suspension bushing can be prolonged, the maintenance cost can be reduced, secondary vibration reduction can be performed by arranging the first buffer body and the second buffer body, and the service life of the suspension bushing is prolonged. The damping effect is guaranteed, the NVH performance of the whole vehicle and the use comfort of a user can be improved, the use effect is better, and the application range is wider.

The utility model relates to a transverse impedance multidirectional damping steel spring device which comprises a spring outer sleeve (1), a steel spring (5) and a spring inner sleeve, the spring inner sleeve comprises a spring inner sleeve cover (2) and a spring inner sleeve base (6), and a transverse impedance elastic body (3) for transverse limiting is arranged between the spring outer sleeve (1) and the spring inner sleeve base (6). Compared with the prior art, three-direction damping amplification is adopted, besides the main vibration isolation direction, the stability and vibration in the direction perpendicular to the main vibration isolation direction of the spring can be controlled, and meanwhile the problem that the spring is subjected to transverse shearing dynamic load to cause fatigue fracture and failure of the spring is solved; therefore, the transverse stability and reliability are improved, and the service life of parts is prolonged.

The invention discloses a lithium battery wrench for an automobile and a lithium battery structure of the lithium battery wrench, and belongs to the technical field of lithium battery vibration damping. The lithium battery wrench comprises a lithium battery wrench main body and a lithium battery pack detachably mounted on the lithium battery wrench main body, a mounting end handle is arranged on the lithium battery wrench main body, and the mounting end handle is connected with a sleeving end seat through a human body stress traction piece; the sleeving end base is used for reducing vibration force on the lithium battery pack when the lithium battery wrench body works, and is connected with a battery combination cover through an angle traction assembly. According to the lithium battery of the lithium battery wrench, the lithium battery wrench and the lithium battery pack are connected through the installation end handle and the sleeving end base, elastic force storage is conducted between the installation end handle and the sleeving end base through the action of the hand of the human body when the lithium battery wrench is used, and the stress bearing ring is supported through the jaw of the hand; the vibration transmission of the lithium battery wrench main body during use is reduced, and the influence of the vibration of the lithium battery wrench on the lithium battery pack is obviously reduced through human body stress traction.

The invention provides a particle damper for vibration reduction of a wing structure, which comprises a bottom plate, a cover plate and a box body symmetrically arranged on the bottom plate, a plurality of damping particles and metal grids parallel to each other are placed in the box body, and a damping layer is attached to the inner wall of the box body. When the main beam vibrates due to external disturbance of the wing, the damping particles vibrate along with the main beam and collide and rub with the metal grating and the damping layer in the vibration process, vibration energy is effectively converted into heat energy, and therefore dissipation of the vibration energy is achieved, the vibration amplitude of the main beam of the wing is remarkably reduced under the condition that the structure of the wing is not changed, and the service life of the wing is prolonged. Not only is the influence of vibration on the performance of the wings effectively reduced, but also the purpose of noise reduction is achieved, and the mute performance and the riding comfort of the aircraft are improved.

The invention discloses a shock absorber and a vehicle with the same. The shock absorber comprises an oil cylinder, a piston assembly, an air cylinder assembly, an oil duct and a movable part. A first cavity is formed in the oil cylinder. One end of the piston assembly extends into the first cavity, and the piston assembly can move in the axial direction of the oil cylinder. The air cylinder assembly comprises an air cylinder barrel, the air cylinder barrel is arranged on the peripheral side of the oil cylinder in a sleeving mode, and a containing cavity is jointly defined between the inner wall of the air cylinder barrel and the outer wall of the oil cylinder. The oil duct is used for communicating the first cavity with the containing cavity, and the oil duct, the first cavity and the containing cavity form a damping adjusting cavity. The movable part is arranged in the damping adjusting cavity, the damping adjusting cavity is divided into a first medium cavity and a second medium cavity by the movable part, the movable part moves under the action of the piston assembly so as to adjust the size of the second medium cavity, and the first medium cavity comprises at least part of the first cavity. According to the shock absorber, the size of the shock absorber is reduced, and the applicability of the shock absorber is improved.

The present invention relates to the field of rail transit technology, and discloses a removable support structure suitable for assembled tracks of urban rail transit, wherein the support structure is a wedge-shaped support block, and the wedge-shaped support block is arranged between a prefabricated track plate and an arc-shaped shield segment, and the prefabricated track plate is composited with a vibration-damping pad layer, and the vibration-damping pad layer is located under the prefabricated track plate; two prefabricated plate reserved guide grooves that engage with the wedge-shaped support block are arranged on both sides of the prefabricated track plate, and before the filling layer is formed, the wedge-shaped support block is used to support the prefabricated track plate, and after the filling layer is formed, the wedge-shaped support block is unloaded internally, and the support of the wedge-shaped support block to the prefabricated track plate is cancelled, so as to achieve close contact between the vibration-damping pad layer and the filling layer. The present invention can quickly support and cancel the support of the prefabricated track plate by changing the internal structure of the support structure under the prefabricated track plate, and also ensures the vibration reduction effect of the assembled track of rail transit.

The present invention relates to the field of rail transit technology, and discloses a vibration-damping prefabricated track structure with unloadable support and a construction method, wherein the structure includes a grouting layer, a vibration-damping cushion layer and a prefabricated track plate in order from bottom to top; the vibration-damping cushion layer is arranged between the prefabricated track plate and the grouting layer; the grouting layer is made of a self-compacting concrete material with good fluidity, and the grouting layer is used to support the prefabricated track structure; the vibration-damping cushion layer and the prefabricated track plate are composited into one body, and the vibration-damping cushion layer is arranged under the prefabricated track plate for vibration reduction; two prefabricated plate reserved guide grooves that can be engaged with wedge-shaped support blocks are provided on both sides of the prefabricated track plate, and before the grouting layer is formed, the wedge-shaped support block is used to support the vibration-damping cushion layer and the prefabricated track plate, and after the grouting layer is formed, the wedge-shaped support block is unloaded internally, and the support of the wedge-shaped support block to the vibration-damping cushion layer and the prefabricated track plate is cancelled, so as to achieve contact between the vibration-damping cushion layer and the grouting layer. The vibration-damping prefabricated track structure of the present invention has a good vibration reduction effect.

The invention discloses a hardware part vibration grinding device and belongs to the technical field of grinding equipment.The hardware part vibration grinding device comprises a base, an elastic assembly, a vibration disc and a vibration motor, a containing cavity is formed in the vibration disc, a first outlet pipe is arranged on the side wall of the vibration disc, a material guide plate is connected to the first outlet pipe, and a plugging assembly is detachably connected to the material guide plate; and the plugging assembly comprises a plugging plate, a limiting bolt and a stop lever, a first groove is formed in the material guide plate, a liquid outlet pipe is connected to the plugging plate, and a first liquid drainage valve is arranged on the liquid outlet pipe. Liquid drainage and liquid supplementation are convenient; the water tank can increase the weight of the base and reduce vibration of the base; grinding liquid in the water tank can form resistance to movement of the water tank and the base, vibration energy of the base can be consumed, and the replacement frequency of shock pads on the bottom feet is reduced; when the base and the water tank integrally shake, the resistance of the grinding fluid can act on the partition plate, the purpose of consuming vibration energy is achieved, and meanwhile the partition plate can reduce the shaking amplitude of the grinding fluid in the water tank.

The utility model provides a kind of damping mechanism for ball mill, comprising: base, below the barrel of corresponding ball mill;Several damping components are located on the base, each the damping component includes upper and lower sequentially connected roller, upper and lower telescopic damping spring, upper and lower telescopic air bag, several air bags are respectively connected exhaust device and inflator, the roller is arranged on the barrel outer wall, several damping springs and several air bags are equipped with follow-up plate, the follow-up plate side is equipped with trigger, the base is equipped with several pressure boost trigger devices below the follow-up plate and corresponding several triggers, the pressure boost trigger device is used to trigger the inflator and corresponding air bag inflation;The damping strength of several damping components can be adjusted to increase with the increase of vibration intensity of different parts of barrel, to improve the overall damping effect of damping mechanism.

The invention provides a bidirectional vibration reduction tuned mass damper for a tower and a vibration control method. The damper comprises a damper mounting frame, a moving mass block, a magnetic suspension damping assembly, an eddy current damping assembly, two groups of elastic recovery assemblies and two groups of horizontal guide assemblies which are arranged in a crossed and layered manner; the damper mounting frame is mounted at the top end of the tower; the moving mass block can be mounted in the damper mounting frame in a multidirectional horizontal moving manner through a horizontal guide assembly, and is mounted in a suspension manner through a magnetic suspension damping assembly arranged in the horizontal guide assembly; the eddy current damping assembly is integrally mounted in the magnetic suspension damping assembly; and the two groups of elastic recovery assemblies are respectively connected between the moving direction of the moving mass block and the damper mounting frame. According to the control method, a tower-damper coupling model is established, and current output to a driver of the damper is controlled and adjusted according to intensity parameters measured in real time. The device has the advantages of being good in damping and restraining effect, compact in structure and the like.

The invention discloses a vibration damping device with torsional rigidity and a tank artillery system, and the vibration damping device comprises a first mounting plate which is used as a first connecting part and is used for connecting a vibration-damped object; the camber beam structure comprises a plurality of camber beams, each camber beam is constructed by a polynomial function to form a thin-wall structure with an initial bending shape, and the thin-wall structure serves as a rigidity unit of the damping device; one end of each camber beam is connected with the first mounting plate, and the other end is connected with the second mounting plate; the damper serves as a damping energy consumption unit of the vibration reduction device, and the two ends of the damper are connected with the first mounting plate and the second mounting plate correspondingly; the dampers and the camber beams are arranged at intervals; and the second mounting plate serves as a second connecting part and is used for connecting a foundation. The problem of low torsional rigidity of a vibration reduction system of the rotating device is solved, and accurate control over the rotating angle is achieved while the vibration reduction performance is guaranteed.

The present invention provides a vibration damping member, a vibration damping assembly and a motor component. The vibration damping member is made of an elastic material, has a through hole, comprises a first vibration damping section, a second vibration damping section and a third vibration damping section connected in sequence, and the through hole penetrates the first vibration damping section, the second vibration damping section and the third vibration damping section; wherein the third vibration damping section is a structure with a thick middle and thin ends, and the maximum radial dimension of the third vibration damping section is greater than the radial dimension of the second vibration damping section. Since the third vibration damping section of the vibration damping member is a structure with a thick middle and thin ends, the third vibration damping section can be easily passed through the assembly hole of a structure such as a mounting frame through the guiding effect of the thinner end. Through the technical solution provided by the present invention, the vibration damping member can be installed by inserting it into the hole, and the inner wall of the assembly hole can limit the vibration damping member at each circumferential position, replacing the assembly method of the card slot in the prior art, thereby ensuring the vibration damping effect on the motor and other components while improving the connection reliability.

The utility model relates to the technical field of plastic particle conveying, in particular to a plastic particle conveying device which comprises a conveying device body, an inclined face is arranged on the conveying device body, a fixing face is arranged below the conveying device body, a vibration motor and an anti-smashing protective cover are arranged on the side wall of the conveying device body, and a wear-resistant and scratch-resistant layer is arranged on the anti-smashing protective cover. A fixing face is arranged on the conveying device body, a dust storage box and a spring bottom fixing plate are arranged on the fixing face, a damping spring is arranged on the spring bottom fixing plate, a spring top fixing plate is arranged on the side wall of the conveying device body, a dust suction pump and a cleaning box door are arranged on the dust storage box, a main dust conveying pipe is connected to the dust storage box, an auxiliary dust conveying pipe is connected to the main dust conveying pipe, and a dust cleaning cover is arranged on the auxiliary dust conveying pipe. Dust attached and accumulated on the surface of the damping spring is comprehensively and effectively sucked away and removed, the damping performance effect of the damping spring on the conveying device body is guaranteed, and the situation that the top of a vibration motor is directly hit by external hard objects to be damaged and abraded is avoided.

The invention relates to a high-reliability low-frequency broadband coupling damping vibration absorber which comprises an outer shell and an oscillator system arranged in the outer shell. The oscillator system comprises two oscillator units with different resonant frequencies; the two oscillator units are connected in an inner and outer nesting manner; each vibrator unit comprises a three-dimensional mass block, flexible side edge connecting pieces arranged on the two opposite sides of the three-dimensional mass block respectively, and a spring connecting structure arranged at the bottom of the three-dimensional mass block. In the vibrator system, the vibrator unit located on the outer side is connected with the side wall of the outer shell based on a flexible side edge connecting piece, and the vibrator units arranged inside and outside in a sleeved mode are connected based on the flexible side edge connecting piece of the vibrator unit on the inner side. The two vibrator units are respectively connected with the bottom of the outer shell based on the spring connecting structures. The low-frequency vibration absorption effect is enhanced through coupling of the inner vibrator unit and the outer vibrator unit, the high-frequency vibration absorption effect is considered, and the vibration absorber is compact in structure and high in reliability, impact resistance and creep resistance.

The utility model relates to bridge equipment technical field, concretely is a kind of derrick for through steel box tied arch bridge, including derrick cable body sheath pipe, the inside of derrick cable body sheath pipe is equipped with several derrick cable bodies, the outside of derrick cable body sheath pipe upper and lower end is slidably connected with anchor head pipe, each anchor head pipe outside is fixed with conical screw rod, each conical screw rod outside is equipped with spherical nut, each spherical nut outside is equipped with protective cover, each protective cover inboard is fixed with embedded pipe, each embedded pipe inside is slidably connected with damping body, the outside of lower end embedded pipe is equipped with waterproof cover;The utility model can guarantee the stability of derrick cable body sheath pipe by derrick cable body sheath pipe and cable body inner sheath pipe, to guarantee the stability of derrick cable body, to guarantee tensile effect, embedded pipe is used for positioning damping body, damping body can be damped, to guarantee the stability of derrick cable body sheath pipe.

The present invention discloses a foundation cushion structure and a construction method thereof, wherein the foundation cushion structure comprises: a geocell, comprising a first geotechnical partition and a second geotechnical partition arranged in a grid shape; a geobag, wherein vibration-damping materials are filled inside, and the geobags filled with vibration-damping materials are respectively compacted and stacked in the grid space of the geocell according to height; a plurality of limiting shafts, respectively inserted between a first limiting sleeve of the first geotechnical partition and a second limiting sleeve of the second geotechnical partition, wherein the outer sides of the first limiting sleeve and the second limiting sleeve are respectively laterally movable and plugged with corresponding fixed pins, and a blocking and pushing mechanism matched with the fixed pins is arranged on the limiting shaft. The present invention forms a lateral restraining force for the stacked geobags through the geocell to ensure the stacking stability of the geobags filled with vibration-damping materials, and then effectively forms a reasonable vibration-damping effect through the vibration-damping materials in the stably arranged geobags.

The invention provides a few-leaf-spring suspension system for a sightseeing vehicle, and belongs to the technical field of vehicle suspension parts, the few-leaf-spring suspension system for the sightseeing vehicle comprises a main steel plate spring assembly, an auxiliary steel plate spring assembly, a fixing assembly, an anti-loosening assembly and a damping vibration attenuation assembly; a variable cross-section section is arranged in the middle of the main steel plate spring assembly, and the thickness of the variable cross-section section is gradually reduced from the center to the two ends; the length of the auxiliary steel plate spring assembly is smaller than that of the main steel plate spring assembly, and the auxiliary steel plate spring assembly is fixedly connected with the main steel plate spring assembly through a center bolt. The fixing assemblies are arranged at the two ends of the main steel plate spring assembly, and the anti-loosening assemblies are arranged in the fixing assemblies. The damping vibration attenuation assembly comprises a high-frequency damper, a medium-frequency damper and a low-frequency damper; the problem that in the prior art, a few-leaf-spring suspension system of a sightseeing vehicle is insufficient in vibration reduction performance can be solved.

The utility model relates to an embedded floating slab vibration reduction track structure, which has the advantages of an embedded track and a floating slab track by embedding a steel rail into a steel rail groove through a rail adjusting component and filler and supporting and mounting the steel rail through a floating track bed plate. The damping effect can be guaranteed, wheel track noise can be effectively reduced, for bridge floor lines and ground lines, noise radiated to the periphery by rail traffic is effectively reduced, the steel rails are almost completely embedded in the steel rail grooves in the floating roadbed slab, so that the surface of the floating roadbed slab is smooth, escape and evacuation of passengers in dangerous cases are facilitated, and the safety of the floating roadbed slab is improved. In addition, due to the fact that the bottom of the steel rail is continuously supported, the train runs more smoothly, and a series of problems caused by traditional fasteners can be avoided due to the fact that fasteners are not arranged.

The utility model discloses a rapid sampling device for beef freshness detection, which comprises a telescopic hand lever and a sampling shell, the telescopic hand lever is formed by coaxially nesting and connecting a plurality of sleeves, and a limiting ring is fixedly connected at the inner side port of the sleeve of the telescopic hand lever; according to the beef sampling device, the telescopic hand lever, the connecting block and the sampling shell are adopted to form the beef sampling device, the sampling length of the telescopic hand lever is adjustable by stretching the telescopic hand lever formed by combining a plurality of sleeves, the damping tail columns are arranged at the tail ends of the sleeves so that the damping effect of the telescopic hand lever in the stretching state can be kept, and the sampling length of the telescopic hand lever can be adjusted by stretching the telescopic hand lever. The sampling shell is promoted to approach to the beef to be sampled, the cutting knife obliquely arranged at the sampling opening of the sampling shell is kept in contact with the beef to be sampled, then the hand-shrinking rod is pulled back, the cutting edge arranged at the position, close to the sampling opening, of the cutting knife cuts the beef and stores the beef in the sampling shell, and the purpose of rapid sampling is achieved by matching with the meat taking opening formed in the top surface of the sampling shell.

The present invention provides a key parameter design method for a CPVA including multiple pendulums. The vibration equations under the action of multiple pendulums and a rotor are established, and then the stability range of the system is calculated using the harmonic balance method after conversion of variables, dimensionless transformation and decoupling. The tuning order of the isochronous epicycloid is selected within the stable range, thereby improving the stability of the centrifugal pendulum system and ensuring the vibration reduction effect.

The damping cylinder comprises a pipe clamp connected with a pipeline and a pipe support fixedly connected with the pipe clamp, the lower portion of the pipe support is connected with a connecting plate, the periphery of the lower portion of the connecting plate is connected with a sealing sleeve, and the lower portion of the sealing sleeve is connected with a cylinder body containing damping liquid. The bottom of the connecting plate is fixedly connected with a plunger with a plurality of threaded holes in the periphery of the lower portion, the plunger is connected with a plurality of screws through the threaded holes, the ends, away from the plunger, of the screws are fixedly connected with a damping disc through nuts, and the damping disc is located below the liquid level of the damping liquid. High-temperature heat of a pipeline can be prevented from being transmitted to the connecting plate, the plunger and the damping liquid, the damping effect of the damping liquid is guaranteed, when vibration of the pipeline is transmitted to the plunger to cause vibration of the plunger, the damping disc deforms, the deformed damping disc forms reverse acting force, the reverse acting force is damping force increased to the plunger, and the damping effect of the damping liquid is guaranteed. And the damping effect of the damping cylinder can be ensured.

The invention discloses a hydraulic bushing structure of an auxiliary frame, which enables damping fluid to be in smooth transition in a flow channel, further reliably performs vibration reduction operation, and expands the application range of vibration reduction amplitude. The invention relates to a rubber spring assembly, which comprises a rubber main spring, the rubber main spring comprises a central framework, a peripheral framework and a rubber body, the rubber body is connected with the central framework and the peripheral framework, and two independent open cavities are formed on two sides of the rubber body; the plastic runner assembly comprises a first runner plate and a second runner plate, the first runner plate and the second runner plate are both arc-shaped runner plates, a first inlet and outlet is formed in the upper portion of the arc-shaped end of the first runner plate in the height direction, and a first runner groove which is concave in the thickness direction is formed in the outer surface of the first runner plate; a second inlet and outlet is formed in the lower portion of the arc-shaped end of the second runner plate in the height direction, and a second runner groove which is concave in the thickness direction is formed in the outer surface of the second runner plate. And a jacket.

This invention provides a modular, lightweight, high-performance anti-vibration base, comprising: multiple base units that are sequentially assembled, each base unit including a base panel and multiple support columns located below the base panel; wherein the multiple support columns include both solid and hollow support columns; and each pair of base panels is assembled using assembly components. The modular, lightweight, high-performance anti-vibration base provided by this invention reduces the weight of the anti-vibration base while ensuring stiffness and damping characteristics, ensuring good anti-vibration performance, expanding the applicable scenarios of the anti-vibration base, ensuring consistent vibration response for large-volume bases without affecting the anti-vibration effect, and facilitating processing, manufacturing, transportation, and installation.

The utility model discloses a kind of damping device and air conditioner;The damping device includes: bottom plate, damping mechanism, support and compressor body, compressor body is connected in support, one end of damping mechanism is connected in bottom plate, the other end is connected support, damping mechanism includes long locking assembly, short locking assembly and support plate, long locking assembly is connected in the outer end of support through support plate, and short locking assembly is connected in the inner end of support through support plate, to form integral damping structure.The utility model is connected by setting the damping mechanism including long locking assembly, short locking assembly and support plate, realized the multi-path absorption and dispersion of compressor vibration energy, long locking assembly and short locking assembly are connected in the outer end and inner end of support respectively, formed the damping mechanism of inside and outside cooperation, can more comprehensively cover the vibration of different frequency and amplitude generated in the process of compressor operation, reduce the transmission efficiency of vibration to bottom plate, reduce low-frequency resonance phenomenon.