6results about How to "Avoid damage etc." patented technology

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 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 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.