36results about How to "Reduce the amplitude" patented technology

The utility model provides a centrifugal fan, including volute still include: impeller, the impeller is provided with at least two groups, and at least two groups impeller follow the axial direction of volute, the middle disc is arranged between two groups of adjacent impeller, two groups of adjacent impeller are separated through the middle disc, and the import of middle disc is linked together with the import of volute, each group impeller is provided with several blades, and several blades are arrayed around the axial direction of volute, and the blade of two groups of adjacent impeller is staggered along the projection direction of blade. Through the mode for increasing the number of blade, increase the times of cutting the airflow that enters the volute, thereby improved the frequency of rotation noise, namely BPF noise, make BPF noise frequency far away from the hearing range of human ear, and then reduce the situation that the user hears the rotation noise. In addition, the blade that interlaces can break the shedding vortex that the blade tail edge produces, reduces the broadband noise of fan.

The utility model relates to the technical field of equipment for glass tube production, and discloses a transfer device for glass tube production, which comprises a bottom plate, a first cylinder machine is fixedly connected inside a cylinder box, a driven fluted disc is fixedly connected outside a rotating rod, a driving rack is arranged inside a column tube, and a second cylinder machine is fixedly connected outside the column tube. And the upper surface of the transverse plate is fixedly connected with a second air cylinder machine, and the interior of the hopper box is fixedly connected with a hydraulic machine. The utility model has the following advantages and effects: the driving rack is meshed with the driven fluted disc, so that the driven fluted disc rotates, and the transverse plate rotates by 90 degrees, so that one end of the transverse plate is butted with the processing platform, and meanwhile, the second cylinder machine and the hydraulic machine are quickly started; and the output end of the hydraulic machine pushes the push plate to move so as to push the storage plate placed in the hopper box to the upper surface of the machining platform, and through the operation, manpower is saved, and the effect that the glass tube transfer effect is good is achieved.

This utility model discloses a vibrating screen for nicotinamide production, comprising a support frame, four fixed seats (first type) fixed to the support frame, springs fixed to the fixed seats (first type), and fixed seats (second type) fixed to the springs. A vibrating screen body is fixed between the four fixed seats (second type). A dual-shaft motor is fixed to the lower side of the vibrating screen body. Eccentric wheels are fixed to the output shafts of the dual-shaft motors. Fixed columns are fixed to the output shafts of the dual-shaft motors. Connecting shells are fixed to the fixed columns. Sealing covers are fixed to the connecting shells. Connecting pipes are embedded within the fixed columns and communicate with the connecting shells. Through its control structure, this utility model allows the device to dynamically adjust the amplitude of the vibrating screen body according to screening requirements. When a water pump is started to inject water into the connecting shells, the centrifugal force of the connecting shells increases, causing the dual-shaft motors to drive the vibrating screen to produce a larger amplitude, suitable for processing materials that are difficult to screen. Conversely, pumping water reduces the amplitude, suitable for fine screening.

The invention relates to the technical field of motors, in particular to a stator punching sheet, a stator iron core comprising the stator punching sheet and an external rotor motor comprising the stator iron core. The stator punching sheet is annular, twelve stator tooth grooves used for winding stator windings are evenly formed in the outer periphery of the stator punching sheet at intervals in the circumferential direction, the diameter of the outer circle of the stator punching sheet is D1, the diameter of a virtual circle concentric with the outer circle on the stator punching sheet is D2, D2 / D1 is equal to 0.45-0.5, the area of an annular area between the outer circle and the virtual circle is the effective magnetic circuit area, and D1 is larger than D1 and smaller than D2. The stator tooth grooves are located in the annular area, and the proportion of the total area of the 12 stator tooth grooves to the effective magnetic circuit area is 0.45-0.5. The effective size of the motor can be reduced, the torque ripple of the motor is reduced, and the operation efficiency of the motor is improved.

The utility model relates to the technical field of absorption circuits, and discloses a protection circuit which comprises a power switch tube Q1, a first absorption unit and a second absorption unit are connected between a drain electrode and a source electrode of the power switch tube Q1, the source electrode of the power switch tube Q1 is connected with the ground, and the first absorption unit and the second absorption unit are connected in parallel; according to the utility model, a more efficient peak voltage absorption effect can be achieved, the power loss of the circuit can be effectively reduced, and the reliability of the circuit can be improved at the same time.

The invention discloses a micro electro mechanical system (MEMS) ultrasonic transducer, which comprises a transmitting unit, a receiving unit, a transmitting unit and a receiving unit, the decoupling space is positioned between the transmitting unit and the receiving unit; wherein the surface, opposite to the receiving unit, of the transmitting unit is a curved surface. According to the invention, the surface, opposite to the receiving unit, of the transmitting unit is set to be the curved surface, so that the transmitting performance is improved on the premise that the receiving performance is not reduced.

The application provides a multi-frequency transducer, and belongs to the technical field of part cleaning. The multi-frequency transducer solves the problem that the connecting position of an electrode sheet and a wire of an existing transducer is prone to loosening and falling off. The multi-frequency transducer comprises a wire, a front cover, a rear cover arranged behind the front cover, and an electrode sheet and a piezoelectric ceramic sheet fixed between the front cover and the rear cover. The outer circumferential surface of the electrode sheet is provided with a radially protruding lug in a strip shape. One end of the lug is fixedly connected with the electrode sheet or integrated with the electrode sheet. One end of the wire is welded with the lug. The other end of the lug is bent and forms a limiting cover, and the limiting cover is covered outside the welding point of the wire and the lug. The outer side of the limiting cover is further covered with an insulating layer made of insulating material. The multi-frequency transducer has the advantage of good connection stability.

The invention relates to the technical field of drilling machines, in particular to a radial drilling machine for zinc-aluminum-silicon-magnesium-chromium alloy machining, which comprises an L-shaped rocker arm and a spindle box mounted on the L-shaped rocker arm, the spindle box is matched with the L-shaped rocker arm to adjust the drilling position, and a rotatable assembled drill bit is mounted on the lower portion of the spindle box. An axial flow channel and a forking flow channel are formed in the assembled drill bit; the forking runner directly sprays the gas-liquid mixed medium, and compared with an external cutting fluid spraying mode in the traditional technology, the gas-liquid mixed medium can directly reach the end of the drill bit and take away cutting powder.

The present application belongs to the technical field of motor design, and more particularly relates to an alternating pole vernier permanent magnet motor based on a harmonic modified rotor and a magnetic barrier stator. Specifically, it comprises a rotor and a stator, the rotor is coaxially arranged in the stator, the pole of the rotor core adopts a harmonic modified directional design, the air gap permeance distribution is optimized to suppress non-working harmonics, and at the same time, the inter-pole leakage is reduced and the permanent magnet flux density fundamental amplitude is improved; and the magnetic barrier embedded in the stator tooth is used to block the low-order non-working harmonic path in the armature flux density, so as to weaken the amplitude. The present application solves the problem that the current motor simply applies the Halbach permanent magnet array to only realize the enhancement of working harmonics, ignores the non-working harmonics existing in the air gap, and fails to realize the full utilization of permanent magnets, resulting in the problems of low torque density and high manufacturing cost of the current alternating pole vernier permanent magnet motor.

The invention relates to a compressor which comprises a crankshaft, a rotor and an oil-gas separation piece. The rotor is connected to the crankshaft and comprises a fluid through hole. The oil-gas separation part comprises an oil-gas separation part, a first oil collecting part and a first valve, the oil-gas separation part comprises a fluid inlet, a first cavity, a first flow channel, a second flow channel, a second cavity, a fluid outlet, a first oil catching structure and a second oil catching structure, and the first cavity comprises a first sub-cavity and a second sub-cavity which are communicated through the first flow channel; the fluid inlet is communicated with the first sub-cavity, the second runner is communicated with the second sub-cavity and the second cavity, the fluid outlet is communicated with the second cavity, the first runner is arranged away from the crankshaft in the radial direction of the rotor, and the second runner is arranged close to the crankshaft; the first oil catching structure is arranged in the second sub-cavity, the second oil catching structure is arranged in the second cavity, a first oil collecting part is arranged on the bottom wall of the oil-gas separation part, the first valve is connected to the bottom wall of the oil-gas separation part, and the first valve controls the first oil collecting part to be opened or closed.

This invention discloses an automatic correction and feeding mechanism for a flexible vibratory feeder, belonging to the field of vibratory feeding technology. It includes a fixed box, a vibratory feeder seat above the fixed box, a feed tray on the top surface of the vibratory feeder seat, and a camera assembly on one side above the feed tray. It also includes a flexible vibration assembly, comprising a connecting seat fixedly connected to the bottom surface inside the fixed box, an eccentric vibration motor fixedly connected to the top of the connecting seat, and one end of the output shaft of the eccentric vibration motor fixedly connected to the center of the bottom of the vibratory feeder seat. In this invention, a single eccentric vibration motor combined with four sets of obliquely symmetrical elastic support structures decomposes the rotational excitation force output by the motor into two orthogonal simple harmonic vibration components in the X and Y directions. The two components are superimposed to synthesize a stable and controllable horizontal elliptical motion trajectory. This trajectory causes the pins inside the feed tray to produce continuous, low-impact flexible sliding under the action of friction and inertia, preventing deformation, bending, or peeling of the surface coating of the parts.

The application discloses a 4MV modulation method for inhibiting common-mode current of a photovoltaic ANPC type three-level inverter, and steps of the method comprise the following steps: 1. applying Kirchhoff's law to deduce a relationship formula of common-mode voltage and a parasitic capacitance of a photovoltaic array, and establishing a common-mode equivalent circuit; 2. deducing a functional relationship formula of instantaneous values of a neutral current, three-phase currents and a switch state; 3. according to a relationship between a basic vector diagram and a midpoint current expression and a principle that the common-mode voltage is 0, selecting six middle vectors as basic vectors, and using four middle vectors to synthesize a reference voltage vector in each sector, wherein two middle vectors are used for synthesizing the reference voltage vector, and the other two middle vectors are used as equivalent zero vectors and are used for introducing the neutral current to effectively reduce fluctuation of a midpoint potential. The application replaces the zero vectors with a pair of equal-amplitude and opposite-phase middle vectors, can reduce deviation of the midpoint potential, further reduces common-mode voltage caused by the deviation of the midpoint potential, and thus can reduce the common-mode current of the system.

The application discloses a charge pump circuit and a control method. The circuit comprises a plurality of charge-discharge circuits and a filter circuit. The charge-discharge circuit comprises a first switch unit, a charge-discharge unit and a second switch unit connected in sequence. The opening and closing of the first switch unit and the second switch unit realizes the charge-discharge of the charge-discharge unit. The charge-discharge circuit outputs corresponding output signals in different time periods. The superposition of the output signals reduces the amplitude of the ripple on the total output signal and increases the frequency of the ripple on the total output signal. The filter circuit is used for filtering the ripple on the total output signal. According to the charge pump circuit, the number of the charge-discharge circuits is selected, the number of the output signals output by the charge-discharge circuit in different time periods is increased, the superposition of the output signals reduces the amplitude of the ripple on the total output signal and increases the frequency of the ripple, the same filter circuit produces a better filtering effect, and the area and power consumption of the circuit are not significantly increased.

The invention discloses a plastic leftover material recycling device for nasal irrigator production, and relates to the technical field of plastic recycling treatment.The plastic leftover material recycling device comprises a double-material automatic separating and recycling assembly, a recycled material pretreatment assembly and four supports, and the double-material automatic separating and recycling assembly is arranged; the PP and TPE leftover materials can be reused for injection molding or processing, material waste caused by mixed recycling is avoided, the resource recycling rate is increased, meanwhile, the frequency of manual contact with the leftover materials is reduced through automatic separation, the influence of dust or chippings on the health of operators is reduced, preliminary PP and TPE leftover material separation is conducted through size difference through vibration screening, and the production efficiency is improved. The elastic baffle is used for conducting secondary screening based on the physical characteristics of materials, PP fragments can smoothly push away the spring steel baffle to enter the hard plastic channel, TPE cannot be pushed away due to elastic deformation and enters the soft rubber channel along the inclined side, automatic distribution can be achieved through the physical characteristics of the materials through the arrangement of the elastic baffle, and the utilization rate of the materials is improved. And therefore, the time cost and errors of manual sorting are reduced.

This utility model discloses an expansion tank bracket for commercial vehicles, including a circular tube beam as the main support beam; multiple sheet metal brackets are fixed to the circular tube beam by welding; the sheet metal brackets together constitute the expansion tank fixing structure and are bolted to the cab mount. The invention employs a circular tube-sheet metal structure and welding to form an expansion tank bracket, which is then bolted to the cab mount. The advantages of this invention are its simple structure, reliability, high strength, and ability to effectively prevent bracket cracking caused by expansion tank vibration.

The utility model relates to a water environment photovoltaic support damping device which comprises bearing cables arranged in pairs, the bearing cables are arranged in parallel to form bearing cable groups, the device further comprises a plurality of damping assemblies, the damping assemblies are arranged in the length direction of the bearing cables, and the damping assemblies are installed between the bearing cables or the adjacent bearing cable groups. The damping assembly comprises a counterweight plate arranged in a plate shape and a connecting piece for connecting the bearing cable and the counterweight plate, the density of the counterweight plate is larger than that of water, the counterweight plate is completely immersed in the water, the connecting piece is partially immersed in the water, the connecting piece is a rigid rod or a flexible steel strand, a wind-resistant cable is further arranged at the bottom of the bearing cable, and the wind-resistant cable is connected with the bearing cable. The connecting pieces are connected with the wind-resistant cables and the bearing cables, energy generated by wind power is effectively dissipated, the amplitude of the whole flexible support is reduced, and the structural strength and safety are improved.

A variable slew rate hybrid gate driver for a power module. A gate driver for providing slew rate (SR) control of a power module (PM) includes an input port for receiving a pulse width modulation (PWM) control signal transmitted from a processing system, a voltage source controlled by the PWM signal and having an output coupled to a respective gate of at least one first transistor of a hybrid switch in the PM, and a gate resistor. The hybrid switch includes at least one first transistor and at least one second transistor, each transistor including a different semiconductor technology. The gate driver also includes a current source controlled by the PWM signal and having an output coupled to a respective gate of at least one second transistor of the hybrid switch in the PM. The voltage source, the gate resistor, and the current source are configured to provide SR control of the PM to thereby compensate for different semiconductor technologies in real time.

This invention provides a noise reduction device for substations, relating to the field of power equipment technology. The device includes a soundproof outer shell covering the substation body, a base mechanism located at the top and bottom, and an inner soundproof layer. The soundproof outer shell and the inner soundproof layer form a double-layer soundproof structure, weakening sound waves through air damping in the soundproof cavity. The inner wall of the inner soundproof layer is provided with a honeycomb-shaped sound-absorbing layer to further dissipate sound energy. The base mechanism includes a horizontal frame and multiple vibration-damping and noise-absorbing supports. The supports are elastically damped and slidably connected to the hollow support legs via a connecting frame, and are equipped with a reverse-acting rotating unit and a deformable buffer plate. When the substation vibrates, the connecting frame moves vertically to drive the rotating unit to rotate, and the deformable buffer plate counteracts the vibration through a reverse force, reducing the vibration amplitude and noise radiation. This invention blocks noise from the propagation path, combining vibration energy absorption and dynamic cancellation, significantly improving the noise reduction effect, and is suitable for high-frequency vibration and noise environments such as substations.

This utility model relates to a vibration damper with adjustable damping speed, comprising a cylinder and a piston rod movably connected, a piston installed at one end of the piston rod near the cylinder and slidably connected to the inner wall of the cylinder, a support rod installed inside the cylinder at one end away from the piston rod and having a hollow internal structure, a connecting rod installed inside the support rod and passing through the high-pressure nitrogen chamber at one end away from the piston rod, and a control valve installed at the end of the support rod near the piston rod and controlled by the rotation of the connecting rod. As a vibration damper with adjustable damping speed, this utility model allows for the pre-design of the damper's force and compression or elongation amplitude range based on the weight of the carrier and the amplitude during operation, thereby adjusting to the most ideal value and minimizing the amplitude.

The utility model discloses a motor rotor magnetic pole arrangement structure, comprising a rotor hub, the periphery of which is fixedly sleeved with a single-layer rotor iron core; n magnetic poles are distributed on the circumference of the rotor core at intervals; the N magnetic poles are equally divided into m groups, each group comprises k magnetic poles, N is equal to m * k, m is larger than or equal to 2, and k is larger than or equal to 4; the interval angle alpha of the magnetic poles in the group is 360 degrees / k; a phase difference angle beta is arranged between every two adjacent groups, beta = d * 360 degrees / N, and the value range of d is larger than or equal to 0.8 and smaller than or equal to 0.95; according to the utility model, the layered structure of the traditional skewed pole process is abandoned, and the problem of positioning failure caused by interference assembly is avoided, so that the sensitivity to the assembly angle error is reduced, the process tolerance requirement is relaxed, and the production feasibility is obviously improved.

The application relates to the walnut processing technical field and discloses a walnut ultrasonic shell breaking and kernel taking device, which comprises a rack, a walnut conveying mechanism arranged on the rack, a walnut shell breaking mechanism and a material collecting mechanism. The walnut conveying mechanism is used for driving the fallen walnuts to move and is conveyed to the walnut shell breaking mechanism. The walnut shell breaking mechanism drives the walnuts to move and extrudes the walnuts to break the shells through ultrasonic high-frequency vibration. The material collecting mechanism is used for screening and collecting the walnut kernels and the walnut shells after the shells are broken. The walnut conveying mechanism, the walnut shell breaking mechanism and the material collecting mechanism realize the processes of walnut conveying, extrusion shell breaking and recovery. The ultrasonic wave is applied to the walnut shell breaking field. The walnut shells in Yunnan are hard and have small kernel-shell gaps. The high-frequency vibration under the mechanical effect of the ultrasonic wave is suitable for the characteristics of hard and brittle material breaking, assists the walnut shell breaking, and improves the shell breaking rate and the whole kernel rate.

This invention relates to the field of freeze-drying equipment technology, specifically a freeze dryer for freeze-drying recombinant humanized collagen solution, comprising: a freeze dryer body with a shock-absorbing base at its lower end; a shock-absorbing support assembly including: a second connecting rod and a second lower sleeve; a lifting block is provided inside the second connecting rod, and a second air-storing bladder and a first air-storing bladder are respectively provided at the lower end of the lifting block and inside the second lower sleeve; a beveled groove is provided on the side wall of the lifting block, and a holding rod is inserted into the beveled groove, with a first friction plate connected to the other end of the holding rod; the beneficial effect is that: the vibration of the base plate will compress the first air-storing bladder, the gas in the first air-storing bladder will be discharged to the second air-storing bladder, the second air-storing bladder will push the lifting block upward, and through the cooperation of the beveled groove and the wedge block, the first friction plate will be pushed out, and the relative motion between the guide rod and the lower sleeve will be immediately converted into the sliding friction of the first friction plate, converting the vibration kinetic energy into heat energy dissipation and reducing the vibration amplitude.

This invention discloses a PEMS testing method for a water sprinkler truck's auxiliary engine, belonging to the field of PEMS testing technology. It includes a gas analyzer and an exhaust flow meter installed on the left side of the gas analyzer. An exhaust pipe interface is located at the rear end of the exhaust flow meter and is used to connect to the water sprinkler truck's exhaust pipe. The test conditions of this invention represent the common operating conditions of water sprinkler trucks and can represent the engine's emission characteristics under actual operation. The test conditions have strong repeatability and short testing time, which is beneficial for product testing and development. By incorporating a solar panel and an inverter, the PEMS testing device can absorb solar energy through the solar panel during use, convert it into electrical energy, and then transmit it to the inverter. The inverter converts the direct current to alternating current, which is then transmitted to the battery for the device's use, thereby increasing the overall driving range.

This application provides a main roller assembly, a wire cutting machine, and a dynamic balancing system, belonging to the field of crystal rod processing technology, and solves the problem of strong vibration of the main roller in existing wire cutting machines. The main roller assembly of this application includes: a main roller; a bearing housing, which is rotatably connected to the main roller via a bearing to give the main roller rotational freedom; and an oil film damper connected to the bearing housing. The oil film damper includes a housing, which is sleeved on the outer periphery of the bearing. An oil injection channel is provided through the housing in the radial direction for injecting oil into the outer periphery of the bearing to exert oil pressure on the bearing. By setting up an oil film damper, this application utilizes the viscous energy dissipation characteristics of the oil film to directly absorb the vibration energy transmitted to the bearing during the rotation of the main roller, reducing the radial runout amplitude of the main roller. This reduces the amplitude, improves the stability of equipment operation, and, due to reduced vibration, lowers the wear rate of the raceway and rolling elements of the bearing, effectively extending the bearing's service life.

The utility model discloses a pouring enclosure device for pile foundation construction in a loose gangue area, which comprises a left arc-shaped enclosure seat and a right arc-shaped enclosure seat which are symmetrically arranged, a fixed bottom plate is arranged below the enclosure seats, and ground nails are downwards mounted on the fixed bottom plate in a penetrating manner; opposite open ends of the two enclosure seats are detachably and fixedly connected together. An arc-shaped enclosure plate is movably arranged on the inner arc wall of the enclosure seat, a cavity is formed in the enclosure seat behind the enclosure plate, a plurality of abutting assemblies are vertically arranged in the cavity, and the action parts of the abutting assemblies are connected with the rear side wall of the enclosure plate; a flexible sealing plate capable of changing is fixedly arranged between the peripheral edge of the enclosure plate and the enclosure seat; an access hole is formed in the side wall, away from the enclosure plate, of the enclosure base, and an access door is arranged at the access hole. The device is simple and convenient to use, can effectively absorb the impact force during concrete pouring, reduces the vibration received by the enclosure seat during pouring, improves the structural stability, and is very convenient to maintain and overhaul.

The utility model discloses a simple salt concentration test circuit with low power consumption, which comprises a salt concentration detection circuit, a singlechip control circuit, a power supply circuit, a water flow detection circuit and a nixie tube display circuit, and the power supply circuit is respectively connected with and supplies power to the salt concentration detection circuit, the singlechip control circuit and the nixie tube display circuit. The single-chip microcomputer control circuit is connected with the water flow detection circuit so as to detect the water inlet state. The single chip microcomputer control circuit is connected with the salt concentration detection circuit so as to realize detection operation on the salt concentration in water; and the singlechip control circuit is connected with the nixie tube display circuit so as to output and display the salt concentration detection result. According to the utility model, the operational amplifier form is adopted, so that the reliability and precision of measurement are further improved, and the accuracy of measurement results is ensured.

The utility model relates to a kind of 10 feet container special transport semitrailer and mobile energy storage system.The 10 feet container special transport semitrailer includes frame main body and four locking appliances, and connecting main body and wheel set.Frame main body is used to carry 10 feet container.Four locking appliances are set at the position of the four corner fittings corresponding to the bottom of 10 feet container of frame main body.The rear end of connecting main body is connected with frame main body, and the front end is equipped with towing pin.The top surface of frame main body is lower than the top surface of connecting main body.Wheel set is set to the bottom of frame main body and is close to the rear end of frame main body.The distance from the rotation axis of wheel set to towing pin is greater than or equal to 4200mm, and the distance from the rear end surface of frame main body to the front end surface of connecting main body is less than or equal to 5600mm.The total length of the semitrailer is shorter, and the mobile transportation of single 10 feet container can be realized, the amplitude generated by road bump to 10 feet container is reduced, and the transportation safety of container is improved.

The application discloses a low-tooth-groove primary permanent magnet linear motor and belongs to the technical field of motors. The application aims at the problem of high tooth groove force of the primary permanent magnet linear motor. The primary permanent magnet linear motor comprises a primary and a secondary, the primary comprises a primary iron core, an armature winding and permanent magnets, the armature winding is wound on the armature tooth of the primary iron core, the armature winding is composed of concentrated windings, the tooth top of the armature tooth is processed with a plurality of unequal-width split teeth to form an odd number of split tooth grooves, the permanent magnets are embedded in the split tooth grooves, the permanent magnet in the middle split tooth groove is higher than the permanent magnets in the split tooth grooves on the two sides, and the plurality of permanent magnets form a non-uniform air gap magnetic field between the primary and the secondary. The application is suitable for high-precision direct drive motion control occasions.

The application belongs to the technical field of building mechanical and electrical anti-seismic support, and discloses a shockproof disaster reduction support installed between a traditional support and a mechanical and electrical system, which comprises a support, vertical disaster reduction dampers, lateral disaster reduction dampers and a hoop assembly matched and tightly fixed to the outside of the mechanical and electrical system, both sides of the hoop assembly are provided with the support, the support is provided with vertically extended lateral columns, and the lower end of the support is fixedly connected with the traditional support; both sides of the hoop assembly are connected with the vertical disaster reduction dampers and the lateral disaster reduction dampers, one end of the vertical disaster reduction dampers away from the hoop assembly is connected with the corresponding support, and one end of the lateral disaster reduction dampers away from the hoop assembly is connected with the corresponding lateral column. The application can realize the anti-seismic fortification target, reduce the constant load of the structural design, change the same frequency resonance characteristics of the mechanical and electrical engineering support system and the building structure, replace the current anti-seismic support, and reduce the disaster probability of the building structure caused by great earthquakes, huge disasters, explosion shock waves and typhoons.

The utility model discloses a new energy photovoltaic panel installation reinforcing structure, including base, front support pole, rear support pole, reinforcing rod, photovoltaic frame, photovoltaic panel, fixed plate and fixed sleeve, the surface one side of base is provided with front support pole, the surface other side of base is provided with rear support pole, be provided with reinforcing rod between front support pole and rear support pole, the bottom of reinforcing rod is set up in the surface middle part of base, the top of front support pole and rear support pole is installed with photovoltaic frame, the surface of photovoltaic frame is installed with photovoltaic panel, the upper end and the lower end of photovoltaic frame all are provided with fixed plate, the surface middle part of rear support pole is fixedly installed with fixed sleeve. This new energy photovoltaic panel installation reinforcing structure is installed with magnetic damper, utilizes the damping effect of magnetic field force, effectively absorbs and dissipates vibration energy, reduces the amplitude of photovoltaic panel and photovoltaic frame under the action of wind load or other external force, protects photovoltaic module from vibration damage.