A coupling structure of an oil tank isolation valve and a carbon canister and the oil tank isolation valve

Abstract

The utility model relates to the technical field of automobile oil tank valve manufacturing, specifically relates to a kind of coupling structure and oil tank isolating valve of oil tank isolating valve and carbon canister.Oil tank isolating valve and carbon canister form a pair of connecting main body, comprising: flow passage connecting device, flow passage connecting device includes the spigot and the insertion hole respectively arranged on a pair of connecting main body, spigot is located in insertion hole to communicate the pressure relief chamber of oil tank isolating valve and the inner chamber of carbon canister, spigot and insertion hole are respectively extended and arranged on the shell of a pair of connecting main body;Limiting connection component, several limiting connection components are distributed in the outer periphery of flow passage connecting device, limiting connection component includes the first lock piece and the second lock piece respectively arranged on a pair of connecting main body, the first lock piece and the second lock piece are coupled to each other to realize the locking of the relative position of a pair of connecting main body.Compact structure has the advantages of convenient installation, strong shock resistance.

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