Disclosed is a coupling pipe for a battery case of an electric vehicle. The coupling pipe for a battery case of an electric vehicle according to an embodiment of the present invention, which is a coupling pipe for a battery case of an electric vehicle installed on a flange part at both sides of a battery case to be coupled to a side seal of a vehicle body so as to absorb a positional tolerance between components by being inserted into the flange part of the battery case with a hanging structure and being applied to be able to move, comprises: a cylindrical body inserted into a through hole formed on the flange part at both sides of the battery case; and a plurality of hanging steps protruding from the circumference of the lower part of the body and inserted through a plurality of hanging bumps, which protrude inward from the circumference of the through hole on the upper surface of the flange part, to be supported on the hanging bumps as rotated by a certain angle together with the body.

    전기자동차의 배터리 케이스용 체결 파이프가 개시된다. 본 발명의 실시 예에 따른 전기자동차의 배터리 케이스용 체결 파이프는 배터리 케이스의 플랜지부에 걸림구조로 끼워서 유동 가능하게 적용하여 부품간의 위치공차를 흡수하도록, 배터리 케이스의 양측 플랜지부에 설치되어 차체의 사이드 실에 체결하기 위한 전기자동차의 배터리 케이스용 체결 파이프에 있어서, 상기 배터리 케이스의 양측 플랜지부에 형성되는 관통홀에 삽입되는 원통형의 몸체; 및 상기 몸체의 하부 둘레에 돌출되어 형성되며, 상기 플랜지부의 상면 상의 관통홀 둘레에 내측으로 돌출되어 형성되는 복수개의 걸림턱 사이를 통하여 삽입되어 상기 몸체와 함께 일정각 회전된 상태로 상기 걸림턱에 지지되는 복수개의 걸림단을 포함한다.


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    Title :

    MOUNTING PIPE FOR BATTERY CASE OF ELECTRIC VEHICLES


    Additional title:

    전기자동차의 배터리 케이스용 체결 파이프


    Contributors:

    Publication date :

    2022-05-26


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES



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