4results about How to "With fool proof function" patented technology

The utility model discloses a power battery adapter piece, and relates to the technical field of battery adapter pieces. Comprising a fool-proof corner, switching piece wings, a welding protection piece, protruding clamping rings, a convex hull and a switching piece body, the fool-proof corner is arranged at one corner of the switching piece body, the switching piece wings are arranged at the two ends of the switching piece body, the convex hull is arranged in the middle of the switching piece body, the protruding clamping rings are riveted to the periphery of the convex hull, and the protruding clamping rings are in interference fit with the welding protection piece. According to the utility model, the structural design is reasonable, the positive electrode of the adapter sheet is made of a CUT2Y2 brass material which has excellent machinability, heat conductivity and corrosion resistance and can adapt to a wide temperature range, the negative electrode of the adapter sheet is made of an AL 1060O state which has high plasticity, corrosion resistance, electrical conductivity and heat conductivity, and the adapter sheet is provided with a fool-proof angle, so that the adapter sheet has a fool-proof function and strong practicability.

The utility model relates to the technical field of connectors, and discloses a connector structure with a fool-proof function, which comprises a connector body, a fixing assembly is mounted at the bottom of the connector body, and a clamping assembly is mounted at the top of a connecting port. According to the connector structure with the fool-proof function, the first rotating shaft rotates to drive the rotating rod to rotate, so that the clamping position can be adjusted in a rotating mode, the sliding rod slides in the rotating rod to extend, the position of the clamping bolt is adjusted through the rotation of the second rotating shaft, and the clamping position is adjusted. According to the utility model, a screw groove formed in the connector body can be aligned with a screw groove of a fixing block, a first threaded rod penetrates through an adjusting plate and a clamping bolt to be rotationally screwed with the fixing block, so that the clamping bolt can be fixed, and the connector body and a connecting port can be fixed through the arrangement of the assembly, so that the connector body and the connecting port cannot fall off at will, and the service life of the connector body is prolonged. And the practicability is improved.

This invention discloses an auxiliary device and method for wooden formwork operation in the field of building construction technology, comprising: an adsorption tool for grabbing or placing wooden formwork; an Internet of Things (IoT) unit connected to the formwork for recording the identity information of the wooden formwork; the adsorption tool and the IoT unit are combined or separated through a foolproof structure, the foolproof structure having a sensing unit that identifies the identity information of the wooden formwork when combined with the IoT unit, and records and uploads the current location information when separated; the adsorption tool includes a navigation unit for navigating to the next usage location according to the current location information of the wooden formwork, capable of moving the wooden formwork and reading and writing the formwork's identity, size, location and other related information, guiding operators to accurately and efficiently place non-standard formwork in the correct position, quickly find specific formwork, guide operators to accurately and efficiently install formwork, and increase the management and execution detail of wooden formwork installation operations.

The utility model discloses a single battery transfer test tray, and relates to a transfer tray. Comprising fool-proof corners, battery positive and negative electrode marks, exhaust holes, manipulator clamping jaw grooves, clearance positions and a blister tray body, the blister tray body is provided with a plurality of single battery limiting grooves for containing single batteries, the manipulator clamping jaw grooves are formed in the two sides of the single battery limiting grooves, and the exhaust holes are formed in the middles of the manipulator clamping jaw grooves. Battery positive and negative electrode marks are arranged on the outer sides, corresponding to the battery pole columns, of the single battery limiting grooves, the fool-proof corner is arranged at one corner of the blister tray body, and avoiding positions are formed in the four corners of each single battery limiting groove. The battery cell clamping device is reasonable in structural design, can be matched with a mechanical suction cup of an automatic line to grab a battery cell to efficiently complete testing, avoids damage and scrapping of a single battery caused by testing, and is high in practicability.