Air leakage detection device for power battery box body of new energy automobile

Abstract

The invention discloses an air leakage detection device for a power battery box body of a new energy automobile, and relates to the technical field of air leakage detection of the power battery box body of the new energy automobile. The device comprises a detection frame, the top end of the detection frame is provided with a mounting frame, and the bottom of the detection frame is fixedly provided with a supporting plate; a detection assembly which is arranged on the detection frame and is used for realizing air leakage detection of the new energy automobile power battery box body; a clamping device, which comprises a lifting mechanism and a clamping assembly, wherein the lifting mechanism is arranged on the mounting rack, liquid is injected into the detection assembly, and the new energy automobile power battery box body is placed into the liquid, so that the airtightness of the new energy automobile power battery box body is detected. Air leakage detection effect of the new energy automobile power battery box body is effectively improved, and rapid detection of the new energy automobile power battery box body is facilitated.

Description

technical field [0001] The invention belongs to the technical field of gas leakage detection of a power battery box of a new energy vehicle, and in particular relates to a gas leakage detection device of a power battery box of a new energy vehicle. Background technique [0002] The new energy vehicle battery is an important accessory of the new energy vehicle, and the battery box cover is mainly used to install the new energy vehicle battery and protect the new energy vehicle battery. During the production and processing of the new energy vehicle power battery box, it is usually necessary to detect the air leakage of the new energy vehicle power battery box through the air leakage detection device to understand the airtightness of the new energy vehicle power battery box, so as to ensure the new Sealed installation of energy car battery. [0003] However, there are certain defects in the air leakage detection device of the new energy vehicle power battery box currently on t...

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Problems solved by technology

[0004] The purpose of the present invention is to provide a gas leakage detection device for a power battery box of a new energy vehicle, to solve the problem of poor detection effect and low efficiency in the above background technology, which is inconvenient for rapid detection of the power battery box of a new energy vehicle, In addition, the clamping mechanism cannot be adjusted in size, resulting in the clamping mechanism not being able to adapt to new energy vehicle power battery boxes of different specifications, resulting in the problem that the detection device cannot detect new energy vehicle power battery boxes of different specifications

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