32results about How to "Buffer role" patented technology

The invention discloses an impact-resistant type active-passive hybrid vibration isolator. The impact-resistant type active-passive hybrid vibration isolator comprises a gasbag vibration isolator, an electromagnetic actuator, an impact-resistant spring, gasbag upper and lower bases, gasbag upper and lower cover plates, flexible magnetic conductive rubber, a permanent magnet, a radiating fin and temperature and acceleration sensors, wherein the electromagnetic actuator and the impact-resistant spring are mounted in the gasbag vibration isolator; the electromagnetic actuator comprises an armature, an iron core, the permanent magnet arranged on the iron core, the flexible magnetic conductive rubber arranged on the permanent magnet and a coil wound on the iron core; the armature is fixed on the lower base; and the impact-resistant spring is arranged between the gasbag upper cover plate and the upper base or between the electromagnetic actuator and the lower cover plate. One end of the radiating fin is around the iron core of the actuator and the coil, and the other end of the radiating fin is clung to the lower cover plate of the gasbag vibration isolator; and the temperature sensor and the acceleration sensor are arranged in the gasbag vibration isolator. The impact-resistant type active-passive hybrid vibration isolator is good in impact resistance, high in reliability, low in energy consumption, low in cost, small in space usage and can be used for efficient vibration isolation of mechanical equipment and mechanical systems in the industrial field and the civilian field, especially the ship and warship field.

A composite bulletproof plate for armor, including a protective plate and several groups of unit bodies, each group of unit bodies includes a base and a basic micro-element structure; the base is set as a U-shaped structure, and the two sides of the concave structure of the U-shaped structure There are positioning grooves on the inner wall of each unit, and the basic micro-element structure is put into the concave structure of the base to form a unit body, and the basic micro-element structure protrudes from the base to lay out; the U-shaped bottom of the adjacent unit body base is isolated by a buffer rod , and the gap between the protective plate and the unit body and the buffer rod is filled with adhesive; in the length direction, adjacent unit bodies are arranged repeatedly at intervals, and the unit bodies at the left and right ends pass through the buffer rod and the left and right inner walls of the energy-absorbing cavity touch. The composite bulletproof plate used on the armor mainly plays the role of energy absorption when it is impacted. First, the aramid fiber guard plate is used for blocking and buffering, and then the ceramic matrix structure works to absorb energy and consume most of the energy. , to achieve a good energy absorption effect.

The invention relates to an energy-saving and environment-friendly integrated wall surface, which comprises a base plate and an outer veneer, the base plate is a rectangular flat plate structure, the outer veneer has a wave-shaped cross section, and there is a gap between one side of the base plate and one side of the outer veneer Installed together with connectors. The present invention can solve the following problems in the current design of the corrugated aluminum veneer: the existing corrugated aluminum veneer and the substrate to which it is connected are simply connected and fixed by bolts, and the gap between the aluminum veneer and the substrate There is no design similar to the buffer layer, and then the substrate is directly installed on the dragon frame, which will cause the aluminum veneer to be easily deformed and damaged when it is impacted by the outside world, and there is no harm to the aluminum veneer or the collider Certain protective measures will increase the losses of both.

The invention particularly relates to a safety protection device for a temperature sensor. The device comprises a temperature sensor body, and the temperature sensor body is sleeved by an auxiliary frame. The auxiliary frame is connected with a buffer rubber frame through a buffer device, wherein small holes are correspondingly formed in the buffer rubber frame and the auxiliary frame, and the small holes are right opposite to a probe of the temperature sensor body; and the buffer rubber frame and the buffer device can play a role in buffering when the temperature sensor body falls off.

The invention belongs to the technical field of bridge structures and specifically relates to a bridge shock absorbing expansion joint device capable of being automatically closed. The bridge shock absorbing expansion joint device capable of being automatically closed comprises bridge bodies, fixed connecting heads and shock absorbing components; the bridge bodies and the fixed connecting heads fixedly coat the end parts of the bridge bodies; the shock absorbing components comprise transverse connecting plates, bent corner plates, longitudinal connecting plates, shock absorbing springs, shockabsorbing rubbers and shock absorbing connecting rods; the fixed connecting heads fixedly coat the end parts of the bridge bodies; two groups of fixed connecting heads and the shock absorbing components are symmetrically distributed between the two adjacent bridge bodies; the two shock absorbing rubbers are attached to each other; top elastic rubbers are arranged between the two shock absorbing rubbers; and bottom corners of the two fixed connecting heads are connected with each other through bottom elastic rubber. As the bridge shock absorbing expansion joint device capable of being automatically closed contains a shock absorbing structure device capable of bearing pressure in the inclined direction, the bridge shock absorbing expansion joint device capable of being automatically closed can adapt to the pressure, generated to the bridge expansion joint in the running process of heavy objects such as vehicles, in the inclined direction.

The invention provides an automobile collision buffer which comprises dash pots fixed to an automobile beam, wherein a front buffer zone and a back buffer zone are arranged in each dash pot; each front buffer zone and the corresponding back buffer zone are separated by a fixed sealing column; a through hole used for communicating each front buffer zone with the corresponding back buffer zone is formed in the fixed sealing column; a piston and a compression spring are arranged in each buffer zone; the front end of each dash pot stretches out of an ejector rod of the corresponding piston; a collision contact device is fixed to the top end of the ejector rod of each piston; each collision contact device comprises a cross-shaped framework composed of U-shaped groove steel; a spring is arranged in each piece of U-shaped groove steel; the external circumference of each spring is coated with rubber; and an airbag is arranged in an inner hole of each spring. According to the buffer, when automobiles collide, most impact energy can be absorbed by virtue of the three-time buffer function of the springs, so that the automobile collision force can be reduced to the lowest, a buffer function is truly achieved, and the harm to people and automobiles is greatly reduced.

The invention discloses an array base plate, a liquid crystal display panel and a display device. The array base plate comprises a substrate base plate, a plurality of grid lines and data lines arranged on the substrate base plate, electrostatic protection return circuits arranged at one ends of one or more grid lines or data lines and connected with the grid lines or the data lines correspondingly and short-circuit rods correspondingly connected with the electrostatic protection return circuits, located on a perimeter zone and used for transmitting common voltage signals; the array base plate further comprises a transparency electrode layer located on the perimeter zone; the transparency electrode layer is electrically connected with each short-circuit rod through via holes; the projection of the transparency electrode layer and the grid lines or the data lines correspondingly connected with each electrostatic protection return circuit on the substrate base plate has an overlapping zone, and a filter capacitor is formed in the overlapping zone; when static electricity comes, the electrostatic protection return circuits are communicated, electrostatic charges are stored in the filter capacitor, and when the static electricity disappears, the electrostatic protection return circuits do not stop working immediately, the filter capacitor still maintains an open state, and the electrostatic charges are released slowly; accordingly, the role of electrostatic protection is played.

The invention provides an electric pole safeguard device which is simple in structure and easy to operate, and the safety and reliability of the electric pole safeguard device are improved. The electric pole safeguard device comprises a protective board. The protective board is provided with an air inflation cavity and a buffer cavity from inside to outside, and the air inflation cavity and the buffer cavity are separated through separation cloth. A plurality of first through holes are formed in the separation cloth and communicated with hollow supporting columns. A plurality of elastic assemblies are arranged on the annular surfaces of the inner sides of the supporting columns, and second through holes communicated with the buffer cavity are formed in the annular surface of the outer sides of the supporting columns. Each elastic assembly comprises a supporting arm, a spring and a positioning ring, wherein the supporting arm is hollow and communicated with the corresponding supporting column; the spring is arranged on one side of the supporting arm; the positioning ring is arranged on the inner wall of the buffer cavity and used for fixing the spring. An air inflation hole is formed in the protective board, communicated with the air inflation cavity and sealed by an air plug. The electric pole safeguard device plays a role in isolating electric poles from barriers, also plays a role in falling buffer and effectively protects operating personnel.

The invention discloses a water meter core comprising a core seat. An edge is arranged at the outer side of the open end of the core seat, and three convex edges are arranged at the closed end of the core seat and respectively protrude at the outer end and the inner end of the closed end of the core seat. The invention is simple in structure and easy to realize and improves the measuring accuracyof the water meter.

The present invention is specifically a temperature sensor safety protection device, which includes a temperature sensor body, an auxiliary frame is covered outside the temperature sensor body, and the auxiliary frame is connected with a buffer rubber frame through a buffer device, wherein the buffer rubber frame and the The auxiliary frame is correspondingly provided with a small hole, and the small hole is facing the probe of the temperature sensor body. Both the buffer rubber frame and the buffer device can buffer the temperature sensor body when it is dropped.

The invention discloses a water meter core comprising a core seat. An edge is arranged at the outer side of the open end of the core seat, and three convex edges are arranged at the closed end of the core seat and respectively protrude at the outer end and the inner end of the closed end of the core seat. The invention is simple in structure and easy to realize and improves the measuring accuracyof the water meter.

The invention provides an impact-resistant liquid crystal display, which relates to the technical field of display screens, and includes a housing, the front side wall of the housing is installed with a display body, the front side wall of the housing is fixedly connected with a fixing seat, and one side of the fixing seat The outer wall is fixedly connected with a motor, and the output end of the motor penetrates into the interior of the fixed seat and is connected with a winding assembly, and the winding assembly is connected with a roll pull belt, and the upper end of the roll pull belt extends to the outside of the fixed seat. The rear side wall is fixedly connected with a support plate, and the side wall of the support plate is provided with a fixed component, and the rear side wall of the housing is provided with a plurality of elastic components, and the other ends of the elastic components are fixedly connected with a fixed plate. The present invention starts the motor through the motor and the rewinding assembly, drives the rotating shaft to rotate, then drives the rewinding roller to rotate, and then drives the reel drawstring to rotate, thus realizing the extension of the reel drawstring, which can protect the display screen, thus Avoid damage to the display screen and avoid economic losses.

The invention discloses a shock-absorbing insole with a health care function, comprising an upper pad body and a lower pad body, wherein a plurality of cylindrical support columns are arranged on thelower surface of the upper pad body; the upper surface of the lower pad body is provided with the same numb of support seats as the support columns; a limiting hole with an inner diameter correspond to the outer diameter of the support columns is arranged inside the support seats; the support columns are slidably arranged in the limiting hole, and a first spring for supporting the support columnsis arranged between the support columns and the bottom of the limiting hole; the upper pad body is provided with a plurality of ventilation holes, and the upper surface of the lower pad body below theventilation holes is provided with a health care component capable of volatilizing health care drugs; and the health care component opens with the descending of the upper pad body and closes with theascending of the upper pad body. The invention has the characteristics of good shock absorbing effect and health care to the sole of the foot, and can reduce the waste of health care medicine when noone uses it.