34results about How to "Acts as a shock absorber" patented technology

The invention discloses a temperature monitoring and safety early warning system for a semitrailer braking system. The temperature monitoring and safety early warning system comprises a hub and a baffle. A mounting frame is fixedly connected to the center of the hub, shock absorbing springs are fixedly connected to the inner wall of the mounting frame, clamping connection plates are fixedly connected to one ends of the shock absorbing springs, and a fixing barrel is movably connected between the clamping connection plates. A temperature sensor is fixedly mounted in the fixing barrel. A clamping key is fixedly connected to the right side of the baffle, and the baffle is movably connected with the hub in a clamped mode through the clamping key. The temperature sensor is connected to a control system CPU through a wireless signal, the control system CPU is connected with an alarm apparatus through a cable, and the alarm apparatus is electrically connected with a voice prompting device. The temperature monitoring and safety early warning system has the functions of shock absorption, heat dissipation and drainage for the temperature sensor, can monitor the temperature of the brake system in real time, can promptly remind a driver to avoid potential safety hazards, and is easy to popularize and apply.

The invention discloses a damping base of a prefabricated substation, and belongs to the technical field of power equipment. The damping base comprises a prefabricated substation main body and a mounting base. A mounting groove is formed in the top of the mounting base. Two support frames are fixedly arranged on each of the left and right sides of the bottom of the mounting groove. Adjusting sliders are in sliding connection with the four support frames. Damping springs are fixedly arranged on the opposite sides of every two left-right opposite adjusting sliders. According to the damping baseof the prefabricated substation, when the prefabricated substation main body is hit by a downward impact force, a mounting plate is impacted through a T-shaped mounting base and and elastic blocks, sothat damping support components and the damping springs at the bottom of the mounting plate play the role of damping and buffering, the impact resistance effect of the damping base of the prefabricated substation is relatively good, ultimately the damping effect of the damping base of the prefabricated substation is relatively good. When a substation is impacted, inner electric elements are not prone to being damaged, and the protection effect is relatively good.

The invention provides a flight control shock absorption device and an unmanned aerial vehicle, and relates to the technical field of the unmanned aerial vehicle. The flight control shock absorption device is applied to a flight control box. The flight control shock absorption includes a shock absorption plate, a first pillar, a second pillar and a non- Newtonian fluid buffer layer. One end of thefirst pillar is connected with the shock absorption plate, and the other end of the first pillar is connected with the flight control box. One end of the second pillar is connected with flight control box, and the other end of the second pillar is connected with the non- Newtonian fluid buffer layer. The first pillar and the second pillar are correspondingly arranged on both sides of the flight control box. The flight control shock absorption device can play a good role in the shock absorption towards the flight control box, so that the damage to the flight control box during the tumbling process of the unmanned aerial vehicle is avoided, and the operation of the unmanned aerial vehicle is safer and more reliable. The fixing towards the flight control box is achieved, the shock absorptioneffect is achieved, and a stable and reliable working environment for an unmanned aerial vehicle flight control system is provided.

The invention provides a multifunctional teaching robot matched practical training platform, and the platform comprises a chute, a display stand, a liftable adjustment rail device, an I-shaped platform, a variable angle plate device, a desk frame folding device, a rectangular connecting pipe, a height adjustment foot stool, a hanging buckle, a computer placing seat, a foreign matter absorbing dust-removing device, a desk cleaning device, a placement box, and a classification teaching board device. According to the invention, the setting of a rotating plate, a rotating shaft, a first-stage fixed block, a second-stage fixed block and a locking block facilitates the extending of the platform, so as to enable the application and operation to be more convenient. The setting of a locking screw, a locking nut, a jack disc and a rotating handle facilitates the supporting, tightening and locking of the rotating plate. The setting of a lifting plate, a movable shaft, a sliding block, a sliding rail and a fastening bolt facilitates the adjustment of the height of the display stand at any time according to the display and teaching demands, so as to enable the use to be more convenient.

The invention discloses a detection device for the heat dissipation performance of a radiator of an automobile engine. The technical problems can be solved that in the detection process of existing radiators of engines,the detection result is not accurate,and various parts are inconvenient to assemble and disassemble during detection. The device comprises a workbench and a box,the box is connectedto one end of the top of the workbench,and the radiator is installed between two first fixing plates through screws; a fan is installed between two second fixing plates through screws,idler wheels are installed at the two sides of each first fixing plate and the two sides of each second fixing plate,and sliding grooves are formed in the two sides of the top of the workbench in the length direction. The engine is installed at the top of a mounting plate,one end of a water tank is connected with the engine through an output pipe,and the radiator is connected to one end of the engine through a runner pipe. By adopting the method and device,detection is comprehensive,the detection result is more accurate,and the detection range is wide.

The invention belongs to the technical field of battery management systems, and particularly relates to a light vehicle battery management system device which comprises a battery box body, a box coverand single batteries. Accommodating grooves which are uniformly distributed are formed in the battery box body; an air bag is arranged at the bottom of the accommodating groove; chutes are formed inthe front side and the rear side of the battery box body; L-shaped sliding plates are connected into the sliding grooves in a sliding mode, and first springs which are evenly distributed are fixedly connected between the side faces of the sides, away from the single batteries, of the sliding plates and the inner walls of the sliding grooves. the side space, away from the single batteries, of the sliding plate communicates with the inner space of the airbag through a first air channel; air outlets are uniformly formed in the upper surface of the battery box body; and the spaces of the sides, far away from the single batteries, of the sliding plates are communicated with the corresponding deflation openings, and control valves are arranged in the deflation openings. The device is convenientto operate, the single batteries are fixed and taken out through cooperation of the air bags and the sliding plates, and replacement of the single batteries is facilitated.

The invention discloses a combined swivel support for bridge construction. According to the invention, a plurality of circular side supporting templates which are sequentially stacked from bottom to top are fixed to the upper edge of a circular supporting bottom plate; the circular side supporting templates are fixedly connected with the circular support bottom plate through fixing bolts; the circular side supporting templates are fixedly connected through the fixing bolts; a plurality of limiting guide columns arranged in a circumferential direction are fixed to the upper surface of the circular supporting bottom plate; the limiting guide columns are sleeved with rigid springs respectively; limiting supporting circular plates are installed on the limiting guide columns; clamping through holes are formed in the upper ends of the limiting guide columns respectively; longitudinal reinforcing steel bars arranged in a vertical direction are clamped and fixed to the clamping through holes respectively; and a plurality of annular reinforcing steel bars are sequentially welded and fixed between the longitudinal reinforcing steel bars at equal intervals from bottom to top. The combined swivel support is convenient to assemble and install, high in stability and good in anti-seismic buffering effect, the templates are easy to disassemble after being used, and different heights can be poured according to needs.

The invention discloses a piano pedal auxiliary device capable of adjusting the height. The piano pedal auxiliary device comprises a base, a support, a pressing device and a vertical lifting device. The pressing device comprises an auxiliary pedal, a rapping hammer and a power transmission mechanism. The power transmission mechanism is used for transmitting the pressure borne by the auxiliary pedal to the rapping hammer and pushing the rapping hammer to vertically move so as to press the piano pedal. The pressing device further comprises a linkage mechanism. The linkage mechanism comprises a first lead screw transmission mechanism. The first lead screw transmission mechanism comprises a first lead screw and a first lead screw nut. The upper end of the first lead screw is installed on a third transmission block, and the lower end of the first lead screw vertically extends downwards. The position, making contact with the first lead screw, of the rapping hammer is provided with a recedinghole. The linkage mechanism further comprises a synchronous driving mechanism which is used for driving the first lead screw nut to rotate so that the first lead screw and the support can synchronously rise and fall. The piano pedal auxiliary device can adjust the height of a pedal so that the pedal can adapt to children at different heights.

The invention discloses an integrated damping test tool for a turbocharger dynamic balancing tester. The integrated damping test tool for the turbocharger dynamic balancing tester comprises a clampingplate and a ring block; the outer side of the front of the clamping plate is equidistantly provided with a first screw hole in a surrounding mode; the inner side of the front of the clamping plate isequidistantly provided with a second screw hole in a surrounding mode; and the inner side of the clamping plate is equidistantly provided with four groups of link strips. The accuracy of the dynamicbalance test of the turbocharger is improved; the force between the clamping plate and an inner ring is more balanced and the stability is stronger; the inner ring, the link strip and the clamping plate are formed one casting; the assembly of a third screw hole, a second screw hole and an installation screw hole is used to facilitate the assembly of a guide gaseous disk and an inner ring, a spacerof silica gel material is used, the vibration cushion effect of the turbocharger is also achieved; and, meanwhile, the spacer is installed through the first screw in the second screw hole, thus facilitating the replacement of the spacer.

The invention provides an optical fiber laser on-line monitoring system. The system comprises a mounting frame, a laser generating part, an optical fiber sampler, a left side transmission optical fiber, a right side transmission optical fiber, a laser output head, an end detection unit, a middle detection unit, a signal processing circuit and a data processing and collecting unit, wherein the laser generating part, the optical fiber sampler and the end detection unit are sequentially mounted on the upper side of the mounting frame from left to right; the left side transmission optical fiber is inserted into the left side of the optical fiber sampler, and meanwhile, the left side transmission optical fiber is in contact with the laser generating component; and the right side transmission optical fiber is inserted into the right side of the optical fiber sampler. The lifting handle is installed on the upper middle portion of the protective cover through screws so that a user can conveniently hold the lifting handle to lift the protective cover during use; and the damping spring is arranged between the inner side L-shaped plate and the outer side L-shaped plate so that a damping protection effect can be achieved on the monitoring equipment when the monitoring equipment is lifted during use.

The invention discloses a digital type intelligent electronic speed controller of a diesel engine. The speed controller comprises a shell, a fixed plate and an output shaft. The fixed plate is weldedto one end of the bottom of the shell, the middle of the end, close to the fixed plate, of the shell is provided with the output shaft which is transversely arranged, one end of the output shaft is connected with an adapter which is transversely arranged, the end, away from the adapter, of a cylindrical cylinder is connected with a buckle, a second return spring is connected between the end of thebuckle and the interior of the cylindrical cylinder, a top plate is connected to the bottom of the shell, side plates are connected to the two ends of a stable block through adjusting screws, the bottom of the top plate is connected with a cushion plate which is horizontally arranged, the bottom of the cushion plate is connected with a bottom plate which is horizontally arranged, a rotating shaftwhich is longitudinally arranged is arranged between the middle end of the top of the bottom plate and the middle end of the bottom of the cushion plate, and the positions, on the two sides of the upper portion of the top plate, of the shell are limited and are not prone to changing in the use process. The rotating speed is detected, sensitivity is higher, and the rotating speed of the engine canbe well controlled.

The invention belongs to the field of intelligent access control, and particularly relates to a working method of an intelligent gate for a vehicle. The method is matched with a working method of a vehicle intelligent gate, the method is matched with a working device of the vehicle intelligent gate, the working device of the vehicle intelligent gate comprises a ground, an anti-rushing machine shell is fixedly arranged on the ground, an anti-rushing mechanism is arranged in the anti-rushing machine shell, an auxiliary rack is fixedly arranged on the ground, and a reinforcing mechanism is arranged on the auxiliary rack. A main rack is fixedly arranged on the anti-rushing machine shell and the ground, and a main gate mechanism is arranged on the main rack. According to the working method of the vehicle intelligent gate capable of preventing people from climbing over, cooperative control connection of the two sides can be achieved, and the anti-rushing function is achieved.

The invention discloses a spring chuck assembly of a spinning winder. The spring chuck assembly of the spinning winder comprises a main shaft, a spring chuck, a fastening bolt, a bearing, an extrusionspring, inner rings, a rubber pad, a bolt head, a screw hole, an antiskid table and a buffer layer. The spring chuck assembly of the spinning winder has the beneficial effects that two ends of a rotating shaft are stable after being mounted in the spring chuck, are not easy to shake, and are convenient to mount and dismount. The rotating shaft is arranged inside the spring chuck, the fastening bolt is screwed, the inner rings are pushed to be in close contact with the outside of the rotating shaft by the extrusion spring, meanwhile, the inner rings can be pushed to move by the fastening bolt,the two inner rings fix the rotating shaft from two sides, and the rotating shaft cannot fall off easily. The extrusion spring can be freely assembled and disassembled between the inner rings and thespring chuck through the bolt head. After being damaged, the extrusion spring can be freely replaced, materials are saved, the later maintenance cost is reduced, meanwhile, extrusion springs with different elastic coefficients can be mounted according to actual requirements, the requirements of different rotating shafts are met, and the application range is wide.

The invention discloses a novel efficient heat dissipation brushless doubly-fed motor. The novel efficient heat dissipation brushless doubly-fed motor comprises a motor shell, an overhaul groove is formed in one end of one side of the outer wall of the motor shell, a coil assembly is arranged in the motor shell in a clamped mode, and a protective sponge is arranged at the position, located on the outer wall of the coil assembly, of the inner wall of the motor shell in a clamped mode; and an arc-shaped protective cover is hinged to the outer edge of one side of the inner wall of the overhauling groove, a first through groove is formed in the middle of one side of the arc-shaped protective cover, and a first heat dissipation net is clamped to the inner wall of the first through groove. According to the novel efficient heat dissipation brushless doubly-fed motor, the arc-shaped protective cover is rotated to shield and seal the maintenance groove, the protective sponge plays a role in damping and protection during operation of the motor, heat of the upper end and the lower end of the inner wall of the motor shell can be discharged under the action of the first heat dissipation net and the second heat dissipation net, and the risk that the motor is damaged due to high temperature is reduced, so that the service life of the device is prolonged.