9results about How to "With shock absorbing effect" patented technology

The present invention discloses a mobile 5G communication signal test platform and a method for using the same, and belongs to the field of signal source test technology. A mobile 5G communication signal test platform includes a walking trolley, and also includes: a base fixedly arranged on the walking trolley, wherein a mounting seat is provided in a box body for lifting and lowering by a lifting assembly, a mounting plate is slidably provided on the mounting seat, a damping member is provided between the mounting seat and the mounting plate, and a shock absorbing spring is sleeved on the damping member, and a detector body is fixedly arranged on the top of the mounting plate; a heat dissipation channel is fixedly arranged in the detector body, and an air inlet is provided at the input end of the heat dissipation channel; the present invention can reduce the vibration of the detector body by arranging a damping member and a shock absorbing spring between the mounting seat and the mounting plate; a heat dissipation channel is fixedly arranged in the detector body, a heat sink is arranged in the heat dissipation channel, and gas is introduced into the heat dissipation channel through the air inlet, which can accelerate the heat dissipation on the heat sink.

The utility model discloses a magnetic repulsive damping roller carrier which comprises a roller seat and a roller carrier body, a containing cavity is formed below the roller seat, the roller carrier body is located in the containing cavity, one side of the roller carrier body is connected with a hinge arm, the hinge arm is hinged to the roller seat, a first magnet is arranged above the containing cavity, a second magnet is arranged on the roller carrier body, and the first magnet is connected with the second magnet. The same-polarity sides of the first magnet and the second magnet are opposite, and a rotation guiding structure and an anti-disengaging structure used for preventing the wheel frame from disengaging from the interior of the containing cavity are arranged between the wheel base and the wheel frame. According to the magnetic repulsive damping roller carrier, elastic damping is carried out through mutual magnetic repulsive force between the magnets, damping failure caused by clamping of sundries can be avoided, the overall structure is simple, and later maintenance and replacement of the magnets are convenient.

The utility model discloses an anti-explosion wall convenient for plate installation, which comprises a first installation frame, the outer wall of the first installation frame is fixedly connected with a damping shock absorber, the top end of the damping shock absorber is connected with a second installation frame, and the bottom of the first installation frame and the bottom of the second installation frame are fixedly connected with first support plates. The bottom of the first supporting plate is slidably connected with a sliding plate, the bottom of the sliding plate is fixedly connected with a second supporting plate, the outer wall of the second mounting frame is fixedly connected with a limiting frame, and the inner side of the limiting frame is fixedly connected with a limiting block. Limiting grooves are connected with limiting blocks in an embedded mode, then the limiting grooves are connected with magnetic strips on the inner side walls of the limiting blocks, and positioning rods are connected to the inner sides of positioning holes in an embedded mode, so that the connecting stability of the mounting sleeve and the limiting frame is guaranteed, and workers can conveniently mount and dismount the mounting sleeve on the inner side of the limiting frame; and subsequent replacement and maintenance by workers are facilitated.

The utility model relates to the technical field of motors, and discloses a motor cover plate assembly with a damping effect, which comprises a cover plate main body, the front end of the bottom of the cover plate main body is fixedly connected with a connecting seat, and the top of the cover plate main body is provided with a safety assembly for providing damping support. The safety assembly comprises an auxiliary ferrule, a buffering supporting column, a guiding round rod, a base and a limiting base. According to the motor cover plate assembly with the damping effect, through the arrangement of the auxiliary ferrule, the buffer supporting columns, the guide round rods, the base and the limiting base, powerful supporting force and stability are provided for the inner walls of the cover plate body and the auxiliary ferrule, the cover plate body is prevented from vibrating along with a motor, meanwhile, the auxiliary ferrule and the inner wall of the cover plate body are prevented from collapsing, and the service life of the motor is prolonged. The problems that a cover plate adopts a thin plate body, but the stability of the plate body is weak, a certain vibration sense can be generated during the operation period of a motor, huge destructive power is caused to the cover plate, and the service life of the cover plate is shortened are solved.

The vehicle-mounted photovoltaic grid-connected box comprises a grid-connected box body and a damping seat, a connecting plate is fixedly connected to the bottom end of the grid-connected box body, damping connecting rods are rotationally connected to the positions, close to the four corners, of the inner bottom face of the damping seat, and four sliding rods are fixedly connected to the bottom end of the connecting plate; the outer surfaces of the four sliding rods are slidably connected with sliding blocks. The damper contracts to drive the damping connecting rods to rotate, in the rotating process, the four damping connecting rods push the four sliding blocks to move on the sliding rods respectively, the damping springs are compressed in the moving process, the vibration degree of the grid-connected box body fixed to the connecting plate is greatly reduced, and the damping effect of the grid-connected box is improved. The grid-connected box body has the damping effect in the vehicle-mounted movement process, mechanical damage caused by vibration of elements in the grid-connected box body is reduced, and the stability of the grid-connected box body in the damping process is improved through cooperation of the four damping springs and the damping connecting rods.

This utility model discloses a throttle servo motor, including a mounting plate and a housing fixed on the mounting plate. The mounting plate has a protrusion on the surface facing the housing, and an elastic part made of elastic material is wrapped on the protrusion. The side of the elastic part facing the mounting plate abuts against the mounting plate, and the side of the elastic part facing the housing abuts against the housing. Compared with the prior art, the bolts used for fixing in this utility model are less likely to loosen, and the elastic part has a certain shock absorption effect, ensuring the normal use of this utility model and the normal use of the entire machine.

The utility model discloses a discharging device for building material transportation, which comprises a discharging plate, the top surface of the discharging plate is provided with a material receiving groove, the inner wall of the material receiving groove is fixedly provided with a plurality of damping springs, the inner wall of the material receiving groove is provided with a supporting plate, the bottom surface of the supporting plate is fixedly connected with the damping springs, and the bottom surface of the supporting plate is fixedly connected with the damping springs. The side wall of one end of the discharging plate is fixedly connected with clamping bolts which are symmetrically arranged, a certain damping effect can be achieved when materials are placed on the surface of the discharging plate through a supporting plate which is connected with the top face of the discharging plate through a damping spring, in addition, when the discharging plate is overturned for discharging, the supporting plate can make positive and negative contact with the top end of a shifting block, and after inclined discharging, the supporting plate can make positive and negative contact with the top end of the shifting block. According to the conveying device, the weight of the supporting plate can be reduced, the supporting plate can elastically shake on the inner wall of the material collecting groove through contact of the shifting blocks, so that residual materials on the surface are shaken off, in addition, a space is formed between the bottom face of the inner wall of the material collecting groove and the supporting plate, and the conveying device is convenient to clean.

The invention relates to the field of fresh air ventilators, in particular to an energy-saving circulating type fresh air ventilator which comprises a circulation mechanism, the circulation mechanism is used for changing external air pressure, and a machine shell is fixedly installed on the outer side of the circulation mechanism; the filtering mechanism is used for filtering impurities in the wind; the air control mechanism is used for controlling the air flow, and the two ends of the air control mechanism are symmetrically connected with air inducing plates; a first outlet pipe and a second outlet pipe are fixedly connected to the outer side of the machine shell, an exhaust fan is fixedly installed in the machine shell, and the air inducing plate, the filtering mechanism and the air control mechanism are all fixedly installed in the machine shell. And the filter holes are staggered with the filter screen, so that the inner diameters of the filter holes in the filter screen are reduced, and the effect of regulating and controlling the filtering degree is achieved.