Atomization core, atomizer, and electronic atomization device

Abstract

An atomization core includes: a seat comprising an atomization chamber; a liquid guiding member arranged inside the atomization chamber for guiding an aerosol-generating substrate; a heating component arranged on the liquid guiding member and for atomizing, when energized, the aerosol-generating substrate; and an electrode lead electrically connected to the heating component and fixing the heating component to the liquid guiding member.

What is claimed is: 
     
         1 . An atomization core, comprising:
 a seat comprising an atomization chamber;   a liquid guiding member arranged inside the atomization chamber and configured to guide an aerosol-generating substrate;   a heating component arranged on the liquid guiding member and configured to atomize, when energized, the aerosol-generating substrate; and   an electrode lead electrically connected to the heating component and fixing the heating component to the liquid guiding member.   
     
     
         2 . The atomization core of  claim 1 , wherein the heating component comprises a heating element and a first pin and a second pin arranged on two sides of the heating element,
 wherein the electrode lead comprises a positive electrode lead and a negative electrode lead,   wherein an abutting portion of the positive electrode lead is electrically connected to and abuts against the first pin to fix the first pin of the heating component to the liquid guiding member, and/or   wherein an abutting portion of the negative electrode lead is electrically connected to and abut against the second pin to fix the second pin of the heating component to the liquid guiding member.   
     
     
         3 . The atomization core of  claim 2 , wherein the seat comprises an air outlet opening in communication with the atomization chamber,
 wherein the abutting portion of the positive electrode lead is arranged on a side of the heating element close to the air outlet opening along an air outlet path of the atomization core, and the abutting portion of the negative electrode lead is arranged on a side of the heating element away from the air outlet opening along the air outlet path of the atomization core, or   wherein the abutting portion of the negative electrode lead is arranged on a side of the heating element close to the air outlet opening along the air outlet path of the atomization core, and the abutting portion of the positive electrode lead is arranged on a side of the heating element away from the air outlet opening along the air outlet path of the atomization core.   
     
     
         4 . The atomization core of  claim 2 , wherein the abutting portion of the positive electrode lead and the abutting portion of the negative electrode lead extend along two side edges of the heating component, respectively. 
     
     
         5 . The atomization core of  claim 2 , wherein the abutting portion of the positive electrode lead and the abutting portion of the negative electrode lead are parallel to each other. 
     
     
         6 . The atomization core of  claim 5 , wherein the abutting portion of the positive electrode lead and the abutting portion of the negative electrode lead extend toward opposite directions. 
     
     
         7 . The atomization core of  claim 3 , wherein the abutting portion of the positive electrode lead is bent into a first curved portion, and the first curved portion extends along the first pin and abuts against the first pin, and
 wherein the abutting portion of the negative electrode lead is bent into a second curved portion, and the second curved portion extends along the second pin and abuts against the second pin.   
     
     
         8 . The atomization core of  claim 7 , wherein the first pin and the second pin are curved in a direction of the air outlet path of the atomization core,
 wherein a radian of the first curved portion matches a radian of the first pin, and   wherein a radian of the second curved portion matches a radian of the second pin.   
     
     
         9 . The atomization core of  claim 1 , wherein the electrode lead comprises an abutting portion and a lead portion, and
 wherein the abutting portion comprises an extension of the lead portion.   
     
     
         10 . The atomization core of  claim 3 , wherein a lead portion of the positive electrode lead is bent relative to the abutting portion of the positive electrode lead and extends toward a direction of the atomization chamber facing away from the air outlet opening, and is configured to connect the positive electrode of the power supply assembly, and/or
 wherein a lead portion of the negative electrode lead is bent relative to the abutting portion of the negative electrode lead and extends toward a direction of the atomization chamber facing away from the air outlet opening, and is configured to connect the negative electrode of the power supply assembly, and   wherein a bending place of the positive electrode lead and a bending place of the negative electrode lead are located at two opposite corners of the heating component.   
     
     
         11 . The atomization core of  claim 1 , wherein the seat comprises:
 a first seat body provided with a first groove, the liquid guiding member and the heating component being arranged in the first groove, and   a second seat body forming the atomization chamber with the first seat body, and abutting against the heating component to fix the heating component to the liquid guiding member.   
     
     
         12 . The atomization core of  claim 11 , wherein the first seat body includes an air outlet opening in communication with the first groove,
 wherein the second seat body abuts against a first side edge and a second side edge of the heating element, respectively, and   wherein the first side edge and the second side edge are located on two sides of the air outlet opening along a direction perpendicular to the air outlet path of the atomization core.   
     
     
         13 . The atomization core of  claim 12 , wherein a side surface of the second seat body facing toward the first seat body comprises a first sidewall and a second sidewall that are opposite to each other, and
 wherein the first sidewall and the second sidewall abut against the first side edge and the second side edge, respectively.   
     
     
         14 . The atomization core of  claim 13 , wherein a vertical distance between the first sidewall and/or the second sidewall and a bottom wall of the first groove is less than a thickness of the liquid guiding member. 
     
     
         15 . The atomization core of  claim 13 , wherein the side surface of the first seat body facing toward the second seat body includes a plurality of first liquid absorption slots, and/or
 wherein the side surface of the second seat body facing toward the first seat body includes a plurality of second liquid absorption slots, and the plurality of first liquid absorption slots and the plurality of second liquid absorption slots are all in communication with a bottom of the atomization chamber, to guide, through capillary force, the aerosol-generating substrate flowing out from the bottom of the atomization chamber into the plurality of first liquid absorption slots and/or the plurality of second liquid absorption slots.   
     
     
         16 . The atomization core of  claim 15 , wherein the seat includes an air outlet opening in communication with the atomization chamber,
 wherein the plurality of first liquid absorption slots are located on a side of the first groove facing away from the air outlet opening, and   wherein the plurality of second liquid absorption slots are arranged opposite the plurality of first liquid absorption slots.   
     
     
         17 . The atomization core of  claim 1 , wherein the liquid guiding member comprises a curved liquid absorption sponge, and
 wherein the heating component comprises a curved metal heating mesh.   
     
     
         18 . The atomization core of  claim 1 , wherein a radian range of the liquid guiding member is 20° to 55°. 
     
     
         19 . An atomizer, comprising:
 a housing; and   the atomization core of  claim 1  arranged inside the housing and cooperating with the housing to form a liquid storage chamber.   
     
     
         20 . An electronic atomization device, comprising:
 the atomizer of claim  19 ; and   a power supply assembly connected to the atomizer and configured to supply power to the atomizer.