11results about How to "Avoid damage etc." patented technology

The invention discloses a quality detection device for research and development of a composite cerium-based catalyst, and relates to the technical field of quality detection assistion.The quality detection device comprises quality detection equipment, an injection port, an injection rod, a solution sleeve and a needle, the injection port is fixedly connected to the quality detection equipment, the injection rod is inserted into the solution sleeve, and the needle is inserted into the solution sleeve; the needle head is fixedly connected to the bottom of the solution sleeve, the first assembly is arranged on the transverse plane of the auxiliary assembly, the first assembly can effectively detect the moving smoothness of a piston on the injection rod in the solution sleeve, and the second assembly can effectively detect the moving smoothness of the piston on the injection rod in the solution sleeve. The operation of detecting the smoothness of the piston of the micro injector before injecting the quality detection medicament can effectively avoid the situation that the time for sucking and injecting a sample is prolonged due to unsmooth movement of the piston in the sample sucking process, an operator needs to spend more time and energy to overcome the resistance of the piston and adjust the speed, and the experiment efficiency is reduced; and the experimental error risk is increased.

The utility model discloses an air suspension structure for a new energy automobile, and belongs to the field of air suspension structures. Comprising a mounting frame, mounting holes are symmetrically formed in the mounting frame, a pneumatic rod and a main beam are mounted at the two mounting holes correspondingly, a bearing plate is horizontally fixed to the end, away from the mounting frame, of the main beam, an air spring is mounted at the top of the bearing plate, a mounting disc is mounted at the top of the air spring, and an axle is mounted at the joint of the main beam and the bearing plate in a penetrating mode; a hinge seat protrudes from the top of the bearing plate, the end, away from the mounting frame, of the pneumatic rod is hinged to the hinge seat, a protruding plate protrudes from the end, facing the mounting frame, of the pneumatic rod, and a mounting assembly is mounted at the mounting hole. The air suspension structure for the new energy automobile has the beneficial effect that the air suspension structure for the new energy automobile is provided. In the working process, direct contact between the penetrating rod and the mounting frame can be avoided as much as possible by penetrating the adjusting sleeve into the mounting hole, and the situations that the penetrating rod is seriously damaged and the like can be avoided as much as possible in the rotating process.

The utility model relates to a scooter technical field especially is linked to a kind of linkage folding scooter, including joystick assembly, electric drive device and folding seat subassembly, still including the front frame connecting seat and rear frame connecting seat of mutual rotation connection, joystick assembly is connected on the front frame connecting seat, folding seat subassembly includes the first support rod and second support rod of cross pivot connection, second support rod lower end rotationally connected on the rear frame connecting seat;Still including driven rod and limiting frame, limiting frame is fixed on the rear frame connecting seat, one end of driven rod is rotationally connected on the front frame connecting seat, the other end of driven rod is connected on the lower part of first support rod, the hinge point of driven rod and first support rod is always limited in the contour range of limiting frame internal space;The utility model proposes a kind of linkage folding scooter, solves the problem that traditional scooter folding deployment efficiency is not high enough.

The invention discloses a quality inspection device for the research and development of a composite cerium-based catalyst, which relates to the field of quality inspection auxiliary technology, and comprises: a quality inspection device, an injection port, an injection rod, a solution sleeve, and a needle, wherein the injection port is fixedly connected to the quality inspection device, the injection rod is inserted in the solution sleeve, and the needle is fixedly connected to the bottom of the solution sleeve, and further comprises: an auxiliary component, a first component, and a second component, wherein the first component is arranged on a transverse plane of the auxiliary component, and the first component can be used to effectively detect the smoothness of movement of a piston on the injection rod in the solution sleeve. This operation of detecting the smoothness of the piston of a micro-injector before injecting a quality inspection agent can effectively avoid the situation in which the time of drawing and injecting the sample is prolonged due to the unsmooth movement of the piston during the sample drawing process, and the operator needs to spend more time and energy to overcome the piston resistance and adjust the speed, thereby reducing the experimental efficiency and increasing the risk of experimental errors.

The utility model discloses an anti-seismic lightning arrester, which relates to the field of lightning arresters and comprises a base plate, the base plate is of an L-shaped plate structure, a hinge seat is fixed at the top of the base plate, sliding grooves are symmetrically formed in the top of the base plate, mounting components are mounted at the sliding grooves, and a lightning arrester body is mounted at the mounting components. The lightning arrester body is sleeved with a clamping ring, and a tensioning support is obliquely hinged between the hinge seat and the clamping ring. The mounting assembly comprises a sliding block, the sliding block is slidably clamped and mounted in the sliding groove, a threaded rod is vertically fixed at the top of the sliding block, a penetrating hole for the threaded rod to penetrate through is formed in a mounting disc at the bottom of the lightning arrester body, and a nut is mounted at the threaded rod in a threaded manner. According to the utility model, during working, a longer lightning arrester body can be effectively supported, and the lightning arrester can be prevented from being damaged and the like as much as possible in an auxiliary supporting manner in strong convection weather such as strong wind and the like.

The utility model discloses a wear-resistant and fire-resistant building composite board, which belongs to the technical field of building boards, and can be integrally and preliminarily positioned and mounted through telescopic limiting strips and positioning pins during mounting, so that two composite boards can be stably mounted together, and the service life of the composite boards is prolonged. And the composite board can be conveniently disassembled and replaced after the subsequent composite board is damaged. The wear-resistant and fire-resistant building composite board comprises a composite board body, the composite board body is sequentially provided with a supporting frame from inside to outside, supporting base plates are installed on the two sides of the supporting frame, a heat preservation wear-resistant layer is arranged on the side edge, away from the supporting frame, of each supporting base plate, and the space between the two supporting base plates is filled with a fire-resistant layer; a protective frame is arranged at the outer edge of the composite board body; a limiting groove is formed in one side edge of the protection frame, a positioning hole is formed in the limiting groove, a sliding cavity is formed in the other side edge of the protection frame, a limiting strip is arranged at the sliding cavity in a sliding mode, a positioning pin is arranged on the limiting strip, and a positioning assembly is arranged in the sliding cavity.

The utility model discloses a kind of composite material compression test fixtures of synchronous pressure application, including chassis and clamping block;Chassis includes bottom plate that can be installed on test table and the back plate and two side plates connected with bottom plate;Two pairs of clamping block are symmetrically arranged, and each pair of clamping block is symmetrically arranged;The upper and lower clamping block of one side is slidably installed on the same movable plate by first vertical guide structure, movable plate side portion is slidably installed on back plate by horizontal guide structure, movable plate is installed with clamping power component in the side away from clamping block, clamping power component is towards one side side plate, clamping power component is used to resist on side plate and promote the clamping of clamping block in the side;The upper and lower clamping block of the other side is slidably installed on the same fixed plate by second vertical guide structure, and fixed plate is installed on the other side plate;Clamping block is close to the end of effective test area and is equipped with extension and arc chamfer.This fixture can slow down the stress concentration of clamping block end in sample effective test area, and left and right clamping block load distribution is uniform.

The utility model relates to relay technical field discloses a relay with heat dissipation protection function, including shell, still include: base, set up in the inside of shell, framework, fixed mounting in the upper surface of base, the outside of framework is equipped with yoke, connecting frame, set up in the upper surface of base, the inside of connecting frame is equipped with a plurality of moving foot, static foot, symmetrically set up in the inside of base, contact point subassembly, set up respectively in the inside of moving foot and static foot. The utility model discloses the contact point subassembly that sets up can let the user to relay whole normal use processing, through the heat dissipation subassembly that sets up, can effectively to the heat that produces between contact point carries out heat dissipation processing, can effectively to the heat of relay whole inside export simultaneously, thereby can effectively prolong the service life of relay whole, has promoted the practicability and safety factor of device whole.

The invention discloses an intelligent pressing plate management system based on data analysis. The system comprises a pressing plate information acquisition module, a storage environment acquisition module, a use information acquisition module, a transportation information acquisition module, a data processing module and an information sending module. The pressing plate information acquisition module is used for acquiring pressing plate information, the storage environment acquisition module is used for acquiring storage environment information, the use information acquisition module is used for acquiring pressing plate use information, and the transportation information acquisition module is used for acquiring pressing plate transportation information; and the data processing module is used for processing the pressing plate information, the storage environment information, the pressing plate use information and the pressing plate transportation information to generate first management information, second management information, third management information and fourth management information. According to the invention, more comprehensive transformer substation pressing plate management can be carried out.

The application discloses a control circuit of a vehicle-mounted electric appliance, and relates to the field of circuits.The control circuit comprises a starting switch and a control module, and the control module controls the conduction and turn-off of the starting switch through a received control signal to realize power supply control of the vehicle-mounted electric appliance.The starting switch is connected in series in a power supply circuit between a vehicle battery and a switching power supply of the vehicle-mounted electric appliance, and the turn-off of the starting switch directly disconnects the power supply circuit of the switching power supply of the vehicle-mounted electric appliance, completely cuts off the connection between the electric appliance and the vehicle battery, avoids related safety hazards, improves the stability and reliability of the control circuit of the entire vehicle-mounted electric appliance, avoids possible damage of the vehicle-mounted electric appliance and the vehicle battery, and further guarantees the safety of the entire vehicle body and the vehicle-mounted electric appliance.The application also discloses a vehicle-mounted electric appliance system, which has the same beneficial effects as the control circuit of the vehicle-mounted electric appliance.