交流充电插座

电动汽车充电插头（GB）

电动汽车充电用插头（JIS）

Leakage protection equipment for new energy automobile battery

The invention discloses electric leakage protection equipment for a new energy automobile battery, and relates to the field of automobile batteries, the electric leakage protection equipment comprises an electric leakage protector, one side of the electric leakage protector is provided with a front shell, the front shell is provided with a switch plectrum, the bottom side of the electric leakage protector is provided with four wiring grooves, and wiring boards are installed in the wiring grooves. It needs to be explained that in the embodiment of the invention, through reasonable configuration of the wiring device and the fire extinguishing device, during wiring, a wire can be clamped in the wiring groove at a time through the wire clamping frame, meanwhile, the multiple wire pressing toothed plates can synchronously press the wire, one-time rapid wiring can be achieved, the wire does not need to be peeled in advance, and therefore the wire can be conveniently and rapidly connected. Safety ...

Electric vehicle battery capable of quickly changing battery

The invention discloses an electric vehicle battery capable of quickly changing a battery, and relates to the field of vehicle batteries, the electric vehicle battery comprises two battery cells and a shell, the two battery cells are both located in the shell, bolts are movably installed on the shell, and the multiple bolts are used for installing the shell on a new energy vehicle. It needs to be explained that in the embodiment of the invention, through the arrangement of the folding protection mechanism, when the new energy automobile is impacted and the air bag is bounced off, the mounting frame can be extruded to move downwards, so that the two folding frames can be folded, and meanwhile, the folding frames can rotate on the two rotating shafts, so that the folding of the two battery cells is realized; the battery core can be quickly separated from the new energy automobile, the burnout of the battery core caused by short circuit is avoided, and the impact resistance of the end surface ...

Preparation method of super-tough polyurethane cross-linked network

The invention relates to a preparation method of a super-tough polyurethane elastomer, and belongs to the field of polymer preparation. Comprising the following steps: 4, 4 '-dicyclohexylmethane diisocyanate, polycarbonate diol (2000g/mol and 500g/mol) and 4, 4'-diaminodiphenyl disulfide are used for preparing the self-repairing polyurethane elastomer based on super toughness. The preparation method of the self-repairing polyurethane elastomer is novel, dynamic disulfide bonds are provided by 4, 4 '-diaminodiphenyl disulfide, and rapid dynamic exchange of the elastomer under mild conditions is facilitated. The prepared elastomer has ultrahigh toughness and rapid and efficient self-repairing capability. And the selected raw materials are moderate in cost and have a wide market prospect. Steps are simple, operation is convenient, and practicability is high.

Discharging device of telescopic powder and particle material sucking and discharging vehicle

The utility model discloses a discharging device of a telescopic powder and particle material suction and discharge vehicle, which relates to the field of powder and particle material conveying and comprises a discharging pipe, an extension pipe is slidably connected to the right side of the discharging pipe, a material guide pipe is fixedly connected to the right side of the extension pipe, and one end, far away from the extension pipe, of the material guide pipe is fixedly communicated with a discharging head. Two symmetrically distributed supporting rods are fixedly connected to the bottom of the discharging pipe, a supporting plate is fixedly connected to the bottoms of the two supporting rods, a moving plate is slidably connected to the upper surface of the supporting plate, and an anti-blocking mechanism is fixedly connected to the upper surface of the moving plate; a fixing plate is fixedly connected to the bottom of the supporting plate, an electric telescopic rod is fixedly connected ...

Dynamic multimode color-changing anti-counterfeiting material and preparation method thereof

The invention discloses a dynamic multimode color-changing anti-counterfeiting material and a preparation method thereof, and relates to the technical field of color-changing anti-counterfeiting. The chemical composition formula of the color-changing anti-counterfeiting material is LiGa (1-x) CexO2, and x ranges from 0.008 to 0.02. The invention further discloses a preparation method of the color-changing anti-counterfeiting material, the color-changing anti-counterfeiting material is prepared through a high-temperature solid-phase method, the prepared anti-counterfeiting material can generate orange photoluminescence under excitation of ultraviolet light, dynamic afterglow (orange-white) is generated after an excitation source is turned off, when a 650nm filter is used, near-infrared afterglow can be observed, and the color-changing anti-counterfeiting material can be used as a color-changing anti-counterfeiting material. And then pre-irradiating the sample with 254nm ultraviolet light ...

Bi < 3 + > and Pr < 3 + > co-doped germanate LiYGeO4 photoexcitation luminescent material and preparation method thereof

The invention discloses a Bi < 3 + > and Pr < 3 + > co-doped germanate LiYGeO4 photoexcitation luminescent material and a preparation method thereof. The general chemical formula of the photoexcitation luminescent material is LiYGeO4: x% Bi < 3 + >, y% Pr < 3 + >, and the value range of the doped Bi < 3 + > concentration x is preferably 0 lt; xlt; 1.5, preferably, the value range of the doped Pr < 3 + > concentration y is 0 lt; yt; Yt; and 1.0. The photoexcitation luminescent material is prepared by adopting a high-temperature solid-phase reaction method, the preparation process is simple, red afterglow luminescence can be generated after the photoexcitation luminescent material is excited by 254nm ultraviolet light, and red photoexcitation luminescence can be generated through 365nm ultraviolet light irradiation after the afterglow disappears. The luminescent material is deep in trap depth and short in excitation light wavelength, so that the luminescent material is safer as an optical ...

Method for promoting high-quality production of Kyoho grapes by adopting combination of base stock and intermediate stock

The invention provides a method for promoting high yield of Kyoho grapes by adopting a combination of a base stock and an intermediate stock, which comprises the following steps: 1) in spring, grafting scions of the Kyoho grapes on the intermediate stock, grafting the intermediate stock on the base stock, selecting a Bangutian good intelligent grape stock as the intermediate stock, and selecting an SO4 grape stock as the base stock; 2) field management including survival inspection and supplementary grafting, shaping and pruning, soil management, fertilizer management, moisture management and pest and disease damage management; according to the Kyoho Kyoho grafting method, the Bangutian good intelligent interstock variety suitable for Kyoho Kyoho grafting SO4 is found, tree bodies can be effectively controlled, the relation between vegetative growth and reproductive growth can be adjusted, compared with a conventional method that Kyoho Kyoho is used as a scion to directly graft SO4 rootstock ...

Charging device for new energy automobile battery pack

A charging device for a new energy automobile battery pack relates to the field of automobile battery packs, and comprises a protection box and a charging pile, the charging pile is mounted in the protection box, a main cable for power supply is mounted on the top side of the protection box, a charging plug is inserted in one side of the charging pile, a connecting cable is connected to the charging plug, and the connecting cable is connected to the other side of the charging pile. Mounting side plates are mounted on the two sides of the protection box; the charging pile further comprises a turnover mechanism, and the charging pile is movably installed in the turnover mechanism. It needs to be explained that in the embodiment of the invention, through reasonable configuration of the protection box and the turnover mechanism, the charging pile is installed in the protection box and is installed at the high position of the shed, then the charging pile can be prevented from being collided ...