Electronic cigarette and electrode assembly thereof
View Patent ↗The present application provides an electrode assembly including an atomizer outer electrode, an atomizer inner electrode, a battery rod outer electrode and a battery rod inner electrode assembly, all of which being configured to form an electrically conductive loop, wherein, the atomizer outer electrode provided on the atomizer is of a cylindrical shape; the battery rod outer electrode of a cylindrical shape arranged on the battery rod is configured to be inserted into or sleeved outside the atomizer outer electrode, and then is coupled to the atomizer outer electrode by rotating either the battery rod outer electrode or the atomizer outer electrode, so as to form an electrical connection in a surface contact manner; and the atomizer inner electrode provided on the atomizer is in contact with and electrically connected to the battery rod inner electrode assembly provided on the battery rod.
1. An electrode assembly, for realizing an electrical connection between an atomizer and a battery rod of an electronic cigarette in a manner of inserting, rotating and coupling, comprising an atomizer outer electrode, an atomizer inner electrode, a battery rod outer electrode and a battery rod inner electrode assembly, all of which being configured to form an electrically conductive loop, wherein,
the atomizer outer electrode provided on the atomizer is of a cylindrical shape;
the battery rod outer electrode of a cylindrical shape arranged on the battery rod is configured to be inserted into or sleeved outside the atomizer outer electrode, and then is coupled to the atomizer outer electrode by rotating either the battery rod outer electrode or the atomizer outer electrode;
the atomizer inner electrode provided on the atomizer is in contact with and electrically connected to the battery rod inner electrode assembly provided on the battery rod;
the battery rod inner electrode assembly is arranged in an inner cavity of the battery rod outer electrode via an insulating electrode holder; and
the electrode holder is provided with a mounting hole, and the battery rod inner electrode assembly is arranged in the mounting hole; and in the case of the groove being arranged on the battery rod outer electrode, an inner periphery surface of the electrode holder is provided with a stopping groove extending in a circumferential direction of the electrode holder, and the groove on the battery rod outer electrode and the stopping groove form a sliding groove having an angle ranged from 30° to 120°.
2. The electrode assembly according to claim 1 , wherein the battery rod outer electrode is electrically connected to a battery of the electronic cigarette.
3. An electronic cigarette, comprising an atomizer, a battery rod, and an electrode assembly for electrically connecting the atomizer to the battery rod, wherein the electrode assembly is the electrode assembly according to claim 1 .
4. The electrode assembly according to claim 1 , wherein the atomizer inner electrode is a rod-shaped electrode and is arranged in an inner cavity of the atomizer outer electrode via an insulating ring.
5. The electrode assembly according to claim 4 , wherein the battery rod outer electrode is electrically connected to a battery of the electronic cigarette.
6. The electrode assembly according to claim 1 , wherein a protruding rib is provided on an outer periphery surface of one of the atomizer outer electrode and the battery rod outer electrode each being arranged on a connecting end, and a groove configured to receive the protruding rib is provided on an inner periphery surface of the other of the atomizer outer electrode and the battery rod outer electrode each being arranged on the connecting end.
7. The electrode assembly according to claim 6 , wherein the battery rod outer electrode is electrically connected to a battery of the electronic cigarette.
8. The electrode assembly according to claim 6 , wherein one or more protruding ribs are provided, and a number and a location of the groove cooperated with the protruding rib are corresponding to a number and a location of the protruding rib.
9. The electrode assembly according to claim 8 , wherein the battery rod outer electrode is electrically connected to a battery of the electronic cigarette.
10. The electrode assembly according to claim 1 , wherein the battery rod inner electrode assembly comprises:
an inner electrode body configured to be in contact with and electrically connected to the atomizer inner electrode;
an inner electrode sleeve arranged in the mounting hole of the electrode holder and electrically connected to a battery; and
a compression spring arranged between the inner electrode body and the battery of the electronic cigarette, and having two ends respectively abutting against the inner electrode body and the inner electrode sleeve.
11. The electrode assembly according to claim 10 , wherein the battery rod outer electrode is electrically connected to a battery of the electronic cigarette.
12. The electrode assembly according to claim 10 , wherein the inner electrode body is a cylindrical electrode having a base.
13. The electrode assembly according to claim 12 , wherein the battery rod outer electrode is electrically connected to a battery of the electronic cigarette.