Automobile key with waterproof function

The utility model relates to an automobile key with a waterproof function, which comprises an upper cover and a lower cover, and is characterized in that a trunk button assembly, an unlocking button assembly and a locking button assembly are arranged on the upper cover. And then the waterproof cover is fixedly connected with the upper cover through the screws, so that the sealing gasket is in abutting connection with the convex ring of the waterproof cover and the upper cover, the sealing and waterproof effects are achieved, the protection and waterproof effects on the circuit board located in the sealing cavity are achieved, and the service life of the automobile key is prolonged. 本实用新型涉及一种具有防水功能的汽车钥匙，包括上盖和下盖，其特征在于：所述上盖上设有后备箱按钮组件、开锁按钮组件和闭锁按钮组件，本实用新型的有益效果在于：将密封垫放置在防水盖和上盖之间，然后通过螺钉将防水盖与上盖进行固定连接，使密封垫与防水盖的凸环和上盖抵触连接，起到了密封防水的作用，对位于密封腔内的线路板起到了保护和防水的作用，提高了汽车钥匙的使用寿命。