39results about How to "Effective shock absorber" patented technology

A suspension three-wheeled electric pedal bike with a quick folding handlebar comprises the quick folding handlebar, a front fork, a front frame, a folding connecting rod, a bike body, a battery box, a front wheel, a rear wheel axle, a left rear wheel, a right rear wheel, a manual driving mechanism and an electric driving system, wherein the quick folding handlebar is connected with the front fork and rotationally connected with the front frame; the front frame comprises a front connecting piece, a rotating part, a rear connecting piece and a groove-shaped connecting piece; the groove-shaped connecting piece is connected with a locating shaft; the folding connecting rod is respectively connected with the rear connecting piece and a bike body main piece; the bike body is formed by connecting the bike body main piece, a front bearing, a pressing ring, two rear bearings, a bearing seat, the locating shaft, a suspension block, a left wheel fork, a right wheel fork, a suspension stop piece and a rear panel; the battery box is connected with the left wheel fork and the right wheel fork; the front wheel is mounted on the front fork; the left rear wheel and the right rear wheel, which are connected with the rear wheel axle, are mounted at the rear ends of the left wheel fork and the right wheel fork; the driving mechanism comprises a pedal lever piece, a pedal, a crankshaft gear set, a rear gear set, a flywheel and a chain; a motor is arranged on the front wheel; and a battery and a controller are both placed in the battery box.

The invention discloses a universal suspension type self-positioning corn planter, which comprises a fertilizer box, the back of the fertilizer box is fixedly connected with a planter pull plate, and the top surface of the planter pull plate is fixedly connected with a pull plate fixing bolt. The bottom of the inner cavity of the fertilizer tank is provided with a fertilizer outlet, the bottom of the fertilizer tank is fixedly connected with a hydraulic oil tank, the surface of the hydraulic oil tank is fixedly connected with a hydraulic oil pipe, and the surface of the hydraulic oil pipe is fixedly connected with a hydraulic motor. The surface of the hydraulic oil pipe is fixedly connected with a fertilizer baffle. The number of self-positioning springs is two, and the two self-positioning springs are distributed on the top surface and the bottom surface of the box body fixing plate, and the number of plow groove springs is two, and the two plow groove springs are respectively distributed on the fixing plate of the plow. The top and bottom of the board reduce the bumping of the planter when sowing on uneven ground, and effectively absorb shocks, achieving the effect of making the sowing process more stable.

The invention discloses a battery shock absorber for a new energy vehicle, comprising a shock absorber casing, a battery body is arranged in the shock absorber casing, two buffer plates are arranged in the shock absorber casing, and a limit plate is arranged on the side of the buffer plate away from the battery body , There are two positioning blocks installed on the limit plate, a buffer rod is installed on the positioning block, and one end of the buffer rod away from the positioning block is connected to the adjustment block, and the adjustment block is installed on the heat sink. The invention lifts the battery body through the cooperation of the lower support plate and the upper support plate, which facilitates the operator to take out the battery body in the shock-absorbing shell, has an ingenious structure and facilitates the replacement of the battery body, and can satisfy the fixing of battery bodies of different sizes. It has strong performance and can be adjusted manually by the operator. Through the design of the rotatable circulation pipe, the rotation of the circulation pipe can increase the air flow rate in the shock-absorbing shell, so that the inner cavity of the shock-absorbing shell can be rapidly cooled, ensuring the new energy battery. Good use environment.

The invention relates to a high-pressure tank with a balance pressure stabilizing structure. The high-pressure tank comprises a tank body, a sliding supporting mechanism and a rotary fixing mechanism, wherein fixed blocks are fixed to the two sides of the top end of the tank body, lifting rings are welded to the top ends of the fixed blocks, the sliding supporting mechanism is arranged on the outer side of the tank body, embedding openings are formed in the position, close to the middle, of the top end of the tank body, an embedded frame is attached to the inner wall of each embedding opening, threaded holes are formed in the middle portions of the two sides of each embedded frame, bolts are attached to the inner walls of the threaded holes, an air inlet is formed in the lower portion of each embedded frame, the bottom ends of the air inlets are connected with an inner tank body, and a limiting frame is attached to the outer wall of the periphery of the lower portion of the inner tank body. According to the high-pressure tank, the embedded frames are arranged, the embedded frames, the bolts and the tank body form a detachable structure through the threaded holes, and when the air inlets and the inner tank body are jointly placed in the tank body, high protection can be brought to the air inlets and the inner tank body in the daily transport or use process, and meanwhile a user can conveniently detach the tank body and the inner tank body.

The invention discloses a diaphragm punching device. The diaphragm punching device comprises a horizontally-arranged die plate, a horizontally-arranged pressing plate, a vertically-arranged puncher pin, a die and a driving device, wherein the horizontally-arranged die plate is used for flatly spreading a diaphragm; the horizontally-arranged pressing plate is arranged over the die plate and used for pressing the diaphragm; the vertically-arranged puncher pin is arranged above the pressing plate; the die is arranged under the die plate and used for placing a to-be-installed product; and the driving device is used for driving the puncher pin to go up and down perpendicularly. The die plate is provided with a vertical punching through hole which allows the puncher pin to penetrate through and is matched with the puncher pin so that the diaphragm can be punched. The pressing plate is provided with a vertical through hole for allowing the puncher pin to penetrate through vertically. The puncher pin is provided with a center through hole coaxial with the puncher pin. A top end opening of the center through hole is connected with a first negative pressure generation device through a first negative pressure pipeline. The die is provided with a groove for accommodating the product. The groove is located under the puncher pin. The bottom surface of the groove is connected with a second negative pressure generation device through a second negative pressure pipeline. The diaphragm punching device can punch the diaphragm and then press the diaphragm into the product and is reasonable in structure and stable in work.

The invention relates to a high-speed impacting penetrator structure and particularly relates to a high-speed impacting penetrator structure for detecting lunar soil. The high-speed impacting penetrator structure comprises a penetrator shell, a penetrator hidden head, a separation end cover, instrument mounting modules, a buffering damping layer and a hidden head vibration-absorption damping structure, wherein the buffering damping layer is arranged on the inner wall of the penetrator shell and the penetrator shell is internally provided with the plurality of instrument mounting modules for mounting a planet detection instrument; the front end and the rear end of the penetrator shell are connected with the penetrator hidden head and the separation end cover respectively; and the penetrator hidden head is internally provided with the hidden head vibration-absorption damping structure. The high-speed impacting penetrator structure is light in weight and high in rigidity, has a good vibration-absorption performance and can be used for effectively impacting and penetrating a small celestial body, so that scientific detection on inner composition and structure of the moon is carried out.

Disclosed is a telescopic handle vibration-avoidance type portable three-wheeled power-driven pedal bike. The telescopic handle vibration-avoidance type portable three-wheeled power-driven pedal bike comprises a fast telescopic handle, a front fork, a front frame, a lower connecting rod, an upper connecting rod, a bike body, a battery box, a quick release part, a front wheel, a rear wheel shaft, a left rear wheel, a right rear wheel, a manpower driving mechanism and a power-driven driving system, wherein the fast telescopic handle is connected to the front fork and is rotatably connected to the front frame, the lower connecting rod is connected to a transverse hole below a rear connecting piece and a locating shaft respectively, the upper connecting rod is connected to a transverse hole above the rear connecting piece and a bike body maser piece respectively, the bike body is composed of the bike body maser piece, a front bearing, a pressing ring, two rear bearings, a bearing pedestal, the locating shaft, a vibration-avoidance block, a left-right wheel fork, a vibration-avoidance separation blade and a rear panel, the batter box is connected to the left-right wheel fork, the front wheel is installed in the front fork, the left rear wheel and the right rear wheel driven by the rear wheel shaft are installed at the rear end of the left-right wheel fork, the driving mechanism comprises a foot bar piece, a pedal, a crankshaft gear set, a rear gear set, a flywheel and a chain, a motor is arranged in the front wheel, and both a battery and a controller are placed in the battery box.

A shock-absorbing portable scooter with a folding handle, including a quick-folding handlebar, a front fork, a front frame, a lower link, an upper link, a middle beam, a quick release, a rear fork, a pedal, a front wheel and a rear wheel, and quick-folding The handlebar is connected by the left handle, the right handle, the upper lock joint, the left lock joint, the right lock joint, the folding base part and the positioning parts of the two handles, and the front frame is connected by the front joint, the rotating part and the rear joint The lower connecting rod is connected with the rear connecting piece, the upper connecting rod is connected with the rear connecting piece, the middle sill is formed by connecting the beam tube, the connecting piece and the corner lock piece, the connecting piece is connected with the lower connecting rod, and the connecting piece is connected with the upper connecting piece Rod connection; quick release is connected to the rear end of the lower link, and the quick release lock is connected to the corner lock piece of the center beam. The rear fork is composed of two rear fork pieces, shock absorber connecting piece and shock absorber block. The rear end of the pedal is connected to the center beam, the front wheel is installed on the front fork, and the rear wheel is installed on the rear ends of the two rear fork pieces.

The invention discloses a chassis electric appliance box, which comprises a base, an electric appliance box body and an upper cover. A plurality of electric appliance box bodies and at least three mounting legs for mounting an electrical box of the chassis are arranged on the base, and a liquid leakage hole is arranged in the bottom wall of the base; the main body of the electric appliance box isprovided with a plurality of connecting parts of the main body of the electric appliance box and a plurality of mounting seats of the upper cover, the mount seats of the upper cover are arranged in pairs, and the connecting parts of the main body of the electric appliance box are arranged on both sides of the mounting seats of the upper cover of each pair; an upper cover is provided with a plurality of connection parts of the upper cover; the base and the main body of the electric appliance box form a first vibration damping cavity, and the upper cover and the main body of the electric appliance box form a second vibration damping cavity. The chassis appliance box with three-stage split design has multiple vibration damping cavities, which can effectively damp the chassis appliance box fora long time and ensure the normal use of the chassis appliance box.

The invention relates to an energy-absorbing device with buffer action, more particularly an energy-absorbing device using liquid as damper. The device comprises a piston rod 1, a seal ring 2, a piston rod head 3, a guide head 4, a hydraulic cylinder 5 and damping holes 6. The piston rod head 3 is arranged at the lower end of the piston rod 1 and tightens the seal ring 2 sandwiched between the piston rod head 3 and the piston rod 1. The hydraulic cylinder 5 is immersed in the liquid. The guide head 4 is arranged in the upper part of the hydraulic cylinder 5 and engaged with the piston rod head 3. The damping holes 6 are provided on the side wall of the hydraulic cylinder 5 and distributed spirally. According to requirement for different input shock waveforms, the device can produce half-sine waves, triangular waves, toothed waves and other special waves and also can regulate the pulse width and peak value. The invention has the advantages of wide regulation range, continuous buffering and energy-absorption process, smooth curve of hock waveform, high accuracy of waveform simulation (up to 5%), simple structure, wide application range, and good versatility; and can meet the requirement for large-stroke buffering and energy-absorption of special equipment.