8results about How to "Easy misalignment" patented technology

The utility model relates to lithium battery technical field provides a kind of electric core cover plate assembly and electric core, electric core cover plate assembly includes cover plate and end plate;Cover plate includes plastic part;Multiple grooves are equipped in plastic part, and every groove is equipped with first limit protruding portion on the inner wall surface of side wall side;End plate is equipped with tab through-hole, and multiple second limit protruding portion is equipped on the side wall end surface of tab through-hole side, and first limit protruding portion and second limit protruding portion one-to-one corresponding cooperation, to limit the degree of freedom of end plate in width direction.The utility model cooperates first limit protruding portion and second limit protruding portion in electric core cover plate assembly, forms the limiting structure in width direction, can effectively prevent the crimping between plastic part in cover plate and end plate and increase electric core short-circuit risk when being easy to misplace, improve electric core cover plate assembly reliability.

The invention discloses a single battery piece test fixture and method, the single battery piece test fixture comprises a fixture module and a clamping module, the fixture module comprises a first clamping seat, a second clamping seat, a first metal connecting body and a second metal connecting body, the first metal connecting body is detachably arranged on one side face, facing the second clamping seat, of the first clamping seat, and the second metal connecting body is detachably arranged on the other side face of the second clamping seat; the second metal connecting body is detachably arranged on the side face, facing the first clamping base, of the second clamping base, a first flow field channel is formed in the side, facing the second metal connecting body, of the first metal connecting body, a second flow field channel is formed in the side, facing the first metal connecting body, of the second metal connecting body, and the first clamping base is provided with a first air inlet channel and a first air outlet channel. The second clamping seat is provided with a second air inlet channel and a second air outlet channel; the clamping module is configured to clamp the first clamping base and the second clamping base mutually. The device can restore the working environment of the battery piece in a galvanic pile, is suitable for testing different battery pieces, and effectively prevents the battery pieces from being easily misplaced in the testing and carrying processes.

The utility model belongs to the technical field of PVC (polyvinyl chloride) coiled materials, in particular to a detachable modular anti-slip PVC coiled material, which comprises a coiled material body in a rectangular structure, and further comprises a plurality of connecting bulges, the connecting bulges distributed at equal intervals are fixed on two adjacent side surfaces of the coiled material body, and the connecting bulges are connected with the coiled material body. Connecting grooves for embedding the connecting bulges are formed in the other two adjacent side surfaces; a plurality of antiskid rubber strips; the PVC top sheet is detachably mounted on the top surface of the coiled material body, and anti-skid bulges are uniformly distributed on the top surface of the PVC top sheet; according to the utility model, the stable splicing of the coiled material body in the length direction and the width direction is realized through the matching of the trapezoidal connecting bulges and the connecting grooves, and the problem that the coiled material body is easy to misplace in the width direction in the prior art is solved; due to the double anti-skid design of the anti-skid rubber strips and the anti-skid protrusions of the PVC top piece, the use safety is improved; the magnetic type detachable structure facilitates installation and replacement of the PVC top piece, use convenience is improved, and meanwhile cleaning convenience is improved.

This utility model relates to a mid-sleeve reinforcement structure and a high-pressure rainwater storage module. The mid-sleeve reinforcement structure includes: two pressure-bearing plates, each comprising at least one main plate and several columnar sections formed on one side of the main plate and arranged in a rectangular array; wherein the two pressure-bearing plates are symmetrically arranged, and the free ends of the columnar sections on the two pressure-bearing plates are connected one-to-one to form the main structure of the rainwater storage module; a mid-sleeve assembly is horizontally disposed at the connection point of the columnar sections on the two pressure-bearing plates, and has several mid-sleeve grooves for engaging the free ends of the two sets of columnar sections to enhance the strength of the connection point. This utility model can restrict and constrain the displacement at the connection point of the two sets of columnar sections and is suitable for underground installation of rainwater storage modules.

The utility model relates to vehicle decoration element technical field, concretely relates to a car body trim and vehicle. Car body trim includes back, back is equipped with the gluing position for with the car body fixing spare through the adhesion of fixed glue, still be equipped with the adhesion of fixed glue spacing with the gluing position on back, the adhesion of fixed glue is used to form the pre -fixing with the car body fixing spare before the adhesion of fixed glue solidification of car body trim's gluing position and is bonded, keeps the relative position of car body trim and car body fixing spare before the adhesion of fixed glue solidification, is not easy to dislocation because of the flowability of adhesion of fixed glue, car body trim and car body fixing spare rely on the adhesion of fixed glue guarantee the reliability of long -term use, guarantee the accuracy and installation convenience of installation position, are favorable to improving installation efficiency.

The utility model discloses a photovoltaic panel installation assembly and an installation structure thereof. The photovoltaic panel installation assembly comprises a steel sleeve, a pressing plate and a fastening piece, the fastening piece is centrally installed on the pressing plate and the steel sleeve in sequence in a penetrating mode, and the pressing plate is installed on the steel sleeve. According to the utility model, the photovoltaic panel mounting assemblies are arranged on the purline in a penetrating manner by combining the steel sleeves and the pressing plates, two adjacent photovoltaic panels are arranged on the purline through one photovoltaic panel mounting assembly and are compressed, and the two adjacent photovoltaic panels are symmetrically arranged between the photovoltaic panel mounting assemblies, so that the problem that the photovoltaic panels are easy to misplace on the purline is solved, and the photovoltaic panel mounting efficiency is improved. And the photovoltaic panel mounting assembly adopts a steel structure instead of an aluminum structure, so that the strength is improved.

The utility model provides a mold for in-mold injection molding of an outer lens. The mold comprises a fixed side main insert and a movable side main insert, a cavity is formed between the fixed side main insert and the movable side main insert, and a diaphragm is arranged in the cavity; a limiting boss is arranged in the cavity, a limiting hole is formed in the diaphragm, the limiting boss is located in the limiting hole, and the limiting boss and the limiting hole are used for limiting and fixing the diaphragm. According to the utility model, the boss is arranged in the area, corresponding to the non-appearance surface of the product, in the upper cavity of the mold, so that the problem that the diaphragm is easy to misplace during placement is solved, the diaphragm can be quickly and reliably placed, and the effects of reducing the operation time and improving the yield are achieved.

The utility model provides a phosphorus building plaster mould box, which relates to the technical field of ardealite mould box devices, and comprises an upper box body and a lower box body which are formed by ardealite, cavities are arranged in the upper box body and the lower box body, and a butt joint surface and a limiting table are integrally formed on a box opening of the upper box body and a box opening of the lower box body. According to the phosphorus building plaster mold box, the problems that according to an existing phosphorus building plaster mold box, the upper box body and the lower box body are prone to dislocation in the splicing, reinforcing steel bar laying and concrete casting processes, and the top and the surface of the phosphorus building plaster mold box can be abraded by reinforcing steel bars can be solved.