42 results about "Damping function" patented technology

The utility model discloses a sofa of visual inner support structure relates to furniture technical field, including bottom frame and integrated backplate. This sofa of visual inner support structure bottom frame adopts the transparent design of PC material quality, not only direct show internal support structure, promote product technology transparency and aesthetic value, still utilize the high strength and impact resistance of PC material, ensure that the structure is firm and durable, the wedge interlocking design of isosceles trapezoidal convex rod and recess, through the self -lock principle and enhance the anti -lateral displacement ability of horizontal support beam, cooperate horizontal support beam and the mortise -and -tenon joint of longitudinal support beam, form cross grid support system, effectively disperse stress and restrain deformation, prolong the service life of sofa, the combination of four groups of lifting support leg and rubber pad, realize height adjustment and antiskid damping function, prolong the service life, whole design gives consideration to mechanics stability, functional flexibility and visual display, satisfy the double demand of quality and aesthetics to modern house.

The utility model provides a kind of double-stage damping function article transport device, including tray, several spring dampers, several rubber dampers and bottom disc, several spring dampers, several rubber dampers are respectively installed between tray and bottom disc;Tray is used to carry article. By the combined use of spring and rubber damper, the synergistic effect of both is utilized, to realize double-stage damping function. First-stage damping: low frequency, small amplitude impact is mainly provided by spring damper damping function;Second-stage damping: in the article transportation way, there will be accidental high-frequency large amplitude impact because of the complexity of road conditions, at this time, rubber damper and spring damper provide damping function together, significantly improve the damping effect, ensure that article is not damaged by vibration and impact in the process of transportation.

The utility model discloses a kind of steering damping mechanism suitable for scooter, including steering lever assembly and two wheels, steering lever assembly includes steering lever and two steering damping components arranged symmetrically, two steering damping components are provided with damping spring and fixed seat in middle, steering damping component includes connecting base, upper rocker arm, lower rocker arm, first linkage rod and second linkage rod, connecting base connects wheel, the inner end of upper rocker arm is connected to the upper end of fixed seat, the inner end of lower rocker arm is connected to the lower end of fixed seat, the outer end of upper rocker arm is connected to the upper end of connecting base, the outer end of lower rocker arm is connected to the lower end of connecting base, the lower end of first linkage rod is connected to lower rocker arm, the lower end of first linkage rod is connected to one end of second linkage rod, the other end of second linkage rod is connected to one end of damping spring, the middle of second linkage rod is connected to fixed seat, and its advantage lies in that steering and damping function can be better realized, and the vibration suffered by human body is reduced.

The utility model relates to the technical field of reciprocating screw rod, concretely disclose a novel composite pitch reciprocating screw rod, including reciprocating screw rod main part, both sides of reciprocating screw rod main part surface all are equipped with damping assembly, the damping assembly includes fixed ring, and the inner chamber of fixed ring is connected with reciprocating screw rod main part fixedly, the inside of fixed ring is provided with damper at equal distance, the inside of damper is equipped with damping ring, the surface of damper is equipped with damping spring, and the both ends of damping spring are connected with the junction of fixed ring and damping ring and are all fixedly connected through the welding form. The utility model when needing to play the damping function to crescent guide block, first when the crescent guide block moves to the turning point of reciprocating screw rod main part, the crescent guide block will contact damping ring, through the impact force that the crescent guide block moved will be transmitted to damper and damping spring through damping ring, and the impact force that can be produced is reduced through damper and damping spring.

This utility model relates to a magic arm, comprising a first swing arm, a second swing arm, a rotating structure, and a damping structure. One end of the first swing arm is used to connect to photographic accessories, and one end of the second swing arm is also used to connect to photographic accessories, with the other end rotatably connected to the other end of the first swing arm. The rotating structure and the damping structure are located at the rotatable connection between the first and second swing arms. The damping structure is a damping structure for relative rotation between the first and second swing arms. A universal ball joint is provided on the first and / or second swing arms. This application enables stepless adjustment of the angles of the two swing arms and hovering at any position, saving operation time and providing convenient and quick operation, thus improving customer experience and satisfaction. In the locking mechanism of this application, when unlocking, the push rod remains pressed against the ball head under the action of the spring, providing a damping function and preventing the ball head from moving freely without external force.

The utility model belongs to bearing technical field, concretely is a kind of bearing outer ring with shock-absorbing function, including outer ring body: composite shock-absorbing layer is coaxially sleeved in the outer side of outer ring body, protective shell is covered in the outer side of composite shock-absorbing layer;Composite shock-absorbing layer is made of polyurethane matrix and the spiral metal framework embedded in it.Concrete is provided with the utility model by the outer side of outer ring body composite shock-absorbing layer, can use polyurethane matrix and spiral metal framework provide better buffer, shock-absorbing effect, to reduce the vibration transmission on equipment that bearing receives, to ensure the normal operation and service life of equipment, by adding 5-8wt% silicon carbide particles in polyurethane matrix, can improve thermal conductivity, facilitate heat dissipation, while inhibiting high temperature softening, improve service life, by wave-shaped protrusion and dovetail groove, can increase the deformation space of polyurethane matrix, improve the peel strength, strengthen shock-absorbing effect.

The application relates to the technical field of air cushion boat anti-rollover, in particular to an air cushion boat anti-rollover stabilizing device, which comprises a posture detection module, a central control unit, an active regulation component and an auxiliary support component. The posture detection module monitors the transverse posture change of the ship body in real time, the central control unit analyzes data and issues instructions to the active regulation component and the auxiliary support component. The active regulation component adjusts the airflow distribution through an adjustable guide vane to balance the stress, and the auxiliary support component uses a flexible air bag to adjust the air pressure to provide additional support force. A hydraulic drive mechanism and an elastic suspension system respectively provide power support and damping function. The device solves the problems of poor adaptability and slow response in the prior art, effectively prevents the side tilt accident under complex working conditions, and significantly improves the safety and stability of the air cushion boat.

The utility model relates to a kind of multi-angle rotatable suspension display screen, belong to suspension display screen technical field.The multi-angle rotatable suspension display screen, comprising: multi-angle adjusting mechanical arm, guide rail, support, first support rod, second support rod, support plate and display body, it is horizontal rotation between first support rod and second support rod, second support rod and support plate vertically rotate, the inside of four guide rails is slidably connected with damping telescopic link, and the end of damping telescopic link away from guide rail is fixed on first support rod;First support rod and second support rod are rotated in horizontal direction by hinged structure, second support rod and support plate are rotated in vertical direction by bolt, four damping telescopic links are cooperated by guide rail and spherical hinge, provide dynamic support and damping buffer in display screen rotating process, finally form the display device with multidirectional rotation, angle locking and suspension damping function.

This utility model discloses a blade structure with aerodynamic damping function in turbomachinery, belonging to the technical field of blade structure technology. It includes a blade, a swing groove, a damping block, a connecting hole, and damping air holes. The swing groove is located at the root of the blade, and the blade has a matching connector for the turbomachinery. The connecting hole is located within the connector. The damping block includes a connecting part, a swing part, and a damping part, all made of elastic material. The connecting part is inserted into the connecting hole, and the damping part is located within the swing groove. The connecting part and the damping part are connected by the swinging part, and the top of the damping part is fixed to the top of the swing groove. Multiple damping air holes are provided through the blade at positions corresponding to the swing groove. This utility model dissipates energy through the elastic swing of the damping block and the damping air holes, without affecting the structural integrity of the overall impeller in the turbomachinery, and suppresses high-order modal vibrations.

The application discloses a vibrating diaphragm, a loudspeaker and an electronic device. The vibrating diaphragm comprises a plurality of diaphragm layers, the diaphragm layers are stacked, each diaphragm layer comprises a substrate and silica gel, the substrate is a porous structure, a first part of the silica gel is inlaid in the substrate, and the modulus of the silica gel is different from that of the substrate; at least one damping layer is arranged between any two adjacent diaphragm layers, and the damping layer is composed of a material with a pressure-sensitive damping function; and a second part of the silica gel covers one side of the substrate away from the damping layer.

The utility model discloses a printing machine with shock -absorbing function belongs to printing machine technical field, including printing machine, the bottom of printing machine is provided with leveling support leg, and the bottom of printing machine is located between two rows leveling support leg and is provided with reinforcing support mechanism, and reinforcing support mechanism includes support backing plate and inflatable support assembly, the utility model reinforcing support mechanism in the inflatable support assembly through the synergies of first buffer air bag, second buffer air bag and third buffer air bag, utilize the compressibility of gas to further absorb vibration energy, and three air bags are communicated through connecting pipeline, and form even buffer support after inflating, can be targeted to relieve the vibration that printing machine works when paper stack etc.

The application relates to the technical field of power iron tower body connecting nodes, in particular to a power iron tower body connecting node with a damping function, which comprises connecting node plates, two of which are arranged on the left and right sides, and installation assemblies are arranged on the sides away from each other of the two connecting node plates; a buffer assembly is arranged, when the tower body is affected by external force and vibrates, the vibration force gradually spreads to all parts of the tower body, when the vibration force is transmitted to the connecting node plates, the vibration force gradually spreads to the mounting frame, at this time, the vibration force causes multiple elastic columns on the outer side of the mounting frame to vibrate, the elastic columns vibrate to drive multiple elastic balls to move in an arc shape, a certain buffering and damping effect is achieved, and the vibration force on the mounting frame also drives multiple movable frames on the cross rod to move, so that the movable frames compress and stretch the corresponding buffer springs when moving up and down, a secondary buffering and damping effect is achieved.

The application discloses a multi-direction displacement damping support and relates to the technical field of damping supports. The damping support comprises a base structure, a damping structure, a warning box, a damping block, a circuit control board and a buffer spring. The damping structure comprises a mounting plate fixedly installed at the top of the top fixed plate. The inner side of the middle part of the mounting plate is fixedly installed with the warning box. The middle part of the mounting plate and the upper surface of the warning box are fixedly installed with the damping block. The bottom of the inner cavity of the warning box is fixedly installed with the circuit control board. The buffer spring on the outer wall of the telescopic column buffers the vibration of the butt joint plate. Then, the No. 2 rubber damping pipe in the inner cavity of the damping block buffers the subsequent vibration of the transmission column, so that the problem that the vibration amplitude is too large to cause damage to the damping structure is solved, the service life of the damping structure is prolonged, the circuit control board is powered on to make the warning light bright through the cooperation between the induction rod and the induction plate, the warning light serves as an alarm when the damping function of the damping structure is lost, workers can find and maintain the damping structure conveniently, and the damping structure has the advantages of long service life, convenient use and the like.

The application discloses a truck cab suspension system with self-adjusting damping function, which comprises a suspension, a front suspension assembly, a polarization stabilizer, a hydraulic push rod, a rear suspension assembly and a cab base, wherein the suspension is fixedly connected with the front suspension assembly, the front suspension assembly is fixedly connected with the cab base, the polarization stabilizer is fixedly connected with the suspension, the hydraulic push rod is fixedly connected with the polarization stabilizer, the hydraulic push rod is hingedly connected with the cab base, the rear suspension assembly is fixedly connected with the suspension, the rear suspension assembly is located on the side of the polarization stabilizer away from the front suspension assembly, and the rear suspension assembly is in transmission connection with the cab base. The full-floating suspension structure is adopted, so that the damping effect is better, the self-adjusting hydraulic damping can automatically adjust the damping size according to the vibration condition during the truck driving, so that the damping effect is better, the self-adjusting hydraulic damping is a pure mechanical structure, the cost is lower, the self-adjusting hydraulic damping is not easy to be damaged, is convenient to maintain and is high in stability.

The present application relates to the technical field of automobile control, and particularly relates to an automobile control system and method, which first collects millimeter wave radar data, uses a radio frequency enhancement component to improve lateral spatial resolution, and generates a two-dimensional obstacle heat map; secondly, according to the vehicle-obstacle distance, an emergency level is divided, a time domain analysis window is dynamically intercepted, and a mapping library is established in combination with the obstacle material, historical failure records and speed peak value; subsequently, rain signal attenuation compensation is fused, and a collision risk index is output; further, according to the risk index and the speed peak value, a steering mechanism damping response function is reconstructed, and a collision avoidance path correction is performed; finally, steering motor vibration characteristics are extracted in real time to back-propagate torque distribution, and the damping function is closed-loop corrected. Through high-precision perception, dynamic risk assessment and full-closed-loop feedback control, the method effectively overcomes environmental interference, and realizes precise, smooth and high-robust intelligent obstacle avoidance in complex scenarios.

The present application relates to the field of tractor suspension, and particularly relates to a tractor suspension automatic leveling device and a control method thereof. The tractor suspension automatic leveling device comprises a mounting frame, a plurality of connecting beams are fixedly connected to the mounting frame, a damping leveling system is connected to the mounting frame, a suspension frame is connected to the damping leveling system, a horizontal plate is fixedly connected to the suspension frame, the suspension frame is used for mounting a machine tool, a double-shaft inclination sensor is mounted on the horizontal plate, and a rotating leveling system is arranged. The leveling and damping functions are integrated in the same oil cylinder. When the impact acceleration exceeds the set threshold, the inertia sensitive valve core is automatically opened, the main oil cylinder cavity is communicated with the energy storage cavity, the millisecond mechanical impact absorption is realized, the sensor and the controller are not needed to intervene, the response speed is superior to that of the traditional electric control damping scheme, after the impact, the hydraulic oil in the energy storage cavity slowly returns to the original position through the one-way throttling valve, the leveling and damping functions are cooperatively worked, and the posture deviation is avoided.

This invention discloses a material fixing device for ore cutting equipment with vibration reduction function, comprising: a material fixing frame, the material fixing frame including a first positioning end and a second positioning end for fitting and movably abutting against the material; a vibration-damping base cooperating with a guide structure, including a sliding seat and a vibration-damping platform, a vibration-damping cavity formed between the sliding seat and the vibration-damping platform, a fluid damping generator fixedly disposed in the middle of the vibration-damping cavity, and vibration-damping components for connecting with the sliding seat and the vibration-damping platform disposed at the four corners of the top surface of the fluid damping generator; and a fixed-end vibration-damping assembly, the second positioning end being a U-shaped clamping frame with a top opening, the fixed-end vibration-damping assembly including a mounting arm penetrating the U-shaped clamping frame, the inner curved side and the outer wall side of the mounting arm being fixed by a barrier, the bottom of the mounting arm extending and fixed to the middle of the top surface of the fluid damping generator, and the top of the mounting arm being connected to a segmented wrapping component. This invention enables the entire processing process to remain in a stable state.

This invention discloses a shock absorber with multiple damping functions, belonging to the technical field of automotive equipment shock absorber seats. It includes a support platform and a shock absorber base. A first damping component, a second damping component, and a third damping component are sequentially arranged between the support platform and the shock absorber base. The first damping component is an elastic buffer layer used for initial buffering of low-frequency large impacts. The second damping component is a damping energy dissipation layer used to absorb and dissipate vibration energy. The third damping component is a dynamic adjustment layer that achieves real-time damping for dynamically changing loads and vibration frequencies. The second damping component includes an upper mounting base and a lower mounting base. The upper mounting base is connected to the lower mounting base through a movable frame buffer structure, a damping damping structure, and a guide structure. This invention, employing the aforementioned shock absorber with multiple damping functions, can solve the technical problems of existing automotive equipment shock absorber seats having single damping, simple buffering structures, and a lack of dynamic adaptive capabilities.

This utility model relates to the field of pulp product preparation technology, specifically disclosing a mixing tank for pulp product preparation. The tank includes a connecting outer ring mounted on its top, and multiple shock-absorbing components mounted on the top of the connecting outer ring. Each shock-absorbing component includes a base, a rubber shock-absorbing sleeve, a connecting seat, and a fixing screw. The base is bolted to the top of the connecting outer ring, and the rubber shock-absorbing sleeve, which is a hollow frustum structure, is mounted on the top of the base. The connecting seat is mounted on the top of the rubber shock-absorbing sleeve, and the fixing screw is mounted at the center of the top of the connecting seat. A top cover is mounted on the top of the connecting outer ring via the shock-absorbing components. The rubber shock-absorbing sleeve in this utility model has a rebound damping function, thereby reducing the vibration generated by the mixing components, improving the stability of the mixing components, and reducing resonance between the mixing components and the mixing tank.

Reduce the tension in the chain. [Solution] The chain tension adjustment device 4 comprises a chain (third chain 33) stretched between a drive sprocket (crank sprocket 26) and a driven sprocket (balance sprocket 32), a first tensioner (first hydraulic tensioner 41) having a damping function that presses the slack side of the chain, and a second tensioner (second hydraulic tensioner 42) having a damping function that presses the tension side of the chain. The position where the first tensioner presses the slack side of the chain is closer to the driven sprocket than the center position C of the imaginary line connecting the centers of the drive sprocket and the driven sprocket, and the position where the second tensioner presses the tension side of the chain is closer to the drive sprocket than the center position of the imaginary line.

The application belongs to the technical field of robot control, and particularly relates to a mechanical arm nonlinear impedance control method based on Gaussian damping and exponential stiffness, inspired by the nonlinear mechanical characteristics of biological soft tissues, and specifically comprises: constructing a dynamics model of the mechanical arm in the Cartesian space; designing a nonlinear damping function based on a Gaussian function, so that the nonlinear damping function increases at a small error to suppress oscillation and decreases at a large error to improve response speed; designing a nonlinear stiffness function based on an exponential function and a saturation function, so that the nonlinear stiffness function nonlinearly increases with the increase of the error to provide a correction force, and the saturation function is used to prevent the stiffness from increasing infinitely; and substituting the designed nonlinear impedance parameters into an impedance control law to realize closed-loop control. The application has smaller trajectory deviation, faster recovery capability and better tracking accuracy under dynamic interference, and is suitable for human-machine interaction and precision operation tasks of a collaborative mechanical arm.

This invention provides a water-cooled tool holder with vibration damping functionality that suppresses vibrations generated during machining, thereby improving machining quality and reducing noise. [Solution] The water-cooled tool holder with vibration damping function comprises a holder body 10, a water supply assembly, a collet 30, a tool contact member 40, a vibration damping assembly 50, and a collar 60 fitted onto the holder body, all located inside the holder body. The holder body has an adjustment screw hole inside, and the tool contact member has a screw portion that screws into the adjustment screw hole, a contact head provided at one end of the screw portion, a communication passage provided inside the tool contact member, and a vibration damping housing chamber provided inside the tool contact member and extending from the contact head to the communication passage. The vibration damping assembly is provided with a vibration damping spring and a vibration damping block located inside the vibration damping housing chamber, the vibration damping spring contacts the tool contact member and the vibration damping block, the vibration damping block is made of tungsten alloy and has a water supply through-hole that communicates with the communication passage.

The utility model discloses a kind of silica gel foam sealing rings with buffer shock attenuation, belong to sealing ring technical field, including upper sealing ring and lower sealing ring, upper sealing ring is connected with lower sealing ring by buffer piece, and the air buffer layer of sealing is constructed by buffer piece, and the outer edge of lower sealing ring and upper sealing ring is extended with buffer extension edge ring, upper sealing ring is connected with lower sealing ring by hourglass type buffer piece or V type buffer piece, and the air buffer layer of sealing is formed.When axial pressure is received, air layer is compressed to produce elastic deformation, and the structural deformation of buffer piece is combined.

This application relates to the field of 3D printing technology and discloses a feeding structure and 3D printer with adjustable damping function. It includes an adjusting component comprising a fixing component, an adjusting component, and a first magnet, the first magnet being connected to the lower end of the adjusting component, and the fixing component being movably connected to the adjusting component; a rotating component, drivenly connected to the fixing component; and a base comprising a seat and a second magnet. The second magnet is evenly embedded in the seat with its corresponding magnetic poles facing the first magnet, centered on the central axis of the rotating component. The adjusting component is configured to adjust the distance between the first and second magnets to control the rotational damping torque of the fixing component. This application achieves precise control of the damping torque through magnetic pole spacing adjustment, effectively avoiding fiber breakage and disc explosion, ensuring stable fiber output, and improving printing success rate.

The application provides a damping method and device, electronic equipment, storage medium and vehicle; the method comprises the following steps: monitoring the current driving state of the vehicle in real time, wherein the current driving state comprises the vehicle speed and the movement of each front wheel of the vehicle; determining whether the current driving state meets the condition of triggering the damping function in the preset determination period, wherein the damping function comprises adjusting the energy recovery torque of the vehicle and the damping damping of the shock absorber; in response to determining that the condition is met, the adjustment of the energy recovery torque and the damping damping is triggered to reduce the vibration of the vehicle. It can be seen that the application not only reduces the vibration of the vehicle, but also improves the efficiency of the damping function, and avoids triggering the damping function on uneven road surfaces that do not cause vibration.

The application provides a tubular heat exchanger with damping function, which comprises an adjusting mechanism arranged in the heat exchanger; the heat exchanger comprises a shell, a tube box arranged at both ends of the shell and a plurality of groups of baffles fixedly arranged in the shell, the baffles are provided with ventilation holes, the upper side of the upper and lower shells is provided with a hot fluid inlet communicated with the inside of the shell; the hole diameter of the hot fluid inlet and the hot fluid outlet of the heat exchanger can be adjusted through the feeding adjusting assembly and the discharging adjusting assembly; when the hole diameter is adjusted, the flow rate and the pressure of the hot fluid will change, which will affect the flow state and the pressure distribution of the hot fluid, and further affect the vibration characteristics of the heat exchanger. In addition, the hole diameter adjustment can also change the flow direction and the velocity distribution of the hot fluid, so as to reduce the vortex and the turbulent flow in the flow process of the hot fluid, further reduce the vibration and the noise generation, and then the vibration and the noise of the heat exchanger can be effectively reduced, and the working efficiency and the stability of the heat exchanger are improved.

The utility model relates to air conditioning technical field especially a kind of compressor assembly, including compressor, protective cover, heat insulation layer, sound-absorbing layer and damping layer, the compressor is located in the protective cover, the heat insulation layer, the sound-absorbing layer and the damping layer are sequentially wrapped between the compressor and the protective cover from inside to outside;A kind of compressor assembly disclosed in the application can significantly reduce the noise when the compressor operates, and takes into account heat insulation and damping function, improve the durability and safety of the compressor assembly.

The application provides an active damping display, which comprises a display body and a support, the support comprises a fixed base and a connecting shaft arranged on the fixed base, a rotating seat is sleeved on the top end of the connecting shaft, a clamping box is fixedly connected to one side of the rotating seat, a connecting box is in communication with the outside away from the rotating seat, a damping mechanism and an escapement mechanism are arranged in the connecting box, the clamping box is connected with a clamping plate through the damping mechanism, the escapement mechanism is movably connected with the damping mechanism to open and close the damping function, the clamping plate and the display are mechanically and electrically connected through the buckles matched with each other, a pushing mechanism is arranged on the side wall of the end of the clamping box and an output shaft of the pushing mechanism is connected with a supporting plate, a pressing mechanism is respectively embedded in the inner walls around the clamping box, and the output shaft of the pressing mechanism is movably abutted with the side walls of the supporting plate and the clamping plate. The application realizes the active damping function of the display.