Heating element, atomizing member, atomizing device, and electronic cigarette

Abstract

A heating element for atomizing an atomizing substance to form an aerosol, the heating element including: a base including a heating section, the heating section including a surface, a heating layer disposed on the surface, and a plurality of holes arranged in a predetermined pattern, the plurality of holes being configured to adsorb an atomizing substance and direct the adsorbed atomizing substance to the heating layer; a plurality of electrode contacts disposed on the surface of the heating section; and a plurality of electrodes being fixedly connected to the plurality of electrode contacts, respectively.

What is claimed is: 
     
         1 . A heating element for atomizing an atomizing substance to form an aerosol, the heating element comprising:
 a base, the base comprising a heating section, the heating section comprising a surface, a heating layer disposed on the surface, and a plurality of holes arranged in a predetermined pattern, the plurality of holes being configured to adsorb an atomizing substance and direct the adsorbed atomizing substance to the heating layer;   a plurality of electrode contacts disposed on the surface of the heating section; and   a plurality of electrodes being fixedly connected to the plurality of electrode contacts, respectively.   
     
     
         2 . The heating element of  claim 1 , wherein at least one electrode of the plurality of electrodes comprises a connection end, and the connection end is fixedly connected to a corresponding electrode contact of the plurality of electrode contacts by welding. 
     
     
         3 . The heating element of  claim 2 , wherein the corresponding electrode contact comprises a bonding pad, and the connection end is attached to the bonding pad by soldering and is fixedly connected to the corresponding electrode contact. 
     
     
         4 . The heating element of  claim 3 , wherein the bonding pad is a copper bonding pad. 
     
     
         5 . The heating element of  claim 3 , wherein the bonding pad is coated with a solder paste, and the connection end is disposed on the solder paste and is attached to the bonding pad by soldering. 
     
     
         6 . The heating element of  claim 1 , further comprising: a temperature measurement device, wherein the temperature measurement device is disposed on the base to measure a temperature of the heating section; the plurality of electrode contacts comprises a first electrode contact, a second electrode contact, and a third electrode contact; the first electrode contact and the second electrode contact are electrically connected to the heating layer, and the second electrode contact and the third electrode contact are electrically connected to the temperature measurement device. 
     
     
         7 . The heating element of  claim 1 , wherein the base comprises silicon wafer. 
     
     
         8 . An atomizing member, comprising:
 a cartridge, the cartridge comprising an air inlet, an air outlet, and an accommodation space and an atomizing substance inlet between the air inlet and the air outlet, the accommodation space communicating with the atomizing substance inlet;   an atomizing base disposed in the accommodation space, the atomizing base comprising an atomizing channel and an opening, both the atomizing channel and the opening communicating with the air inlet and the air outlet, and the opening communicating with the atomizing substance inlet and the atomizing channel; and   the heating element of  claim 1  disposed in the atomizing base, the heating layer facing the atomizing channel, a surface of the heating element opposite the heating layer facing the atomizing substance inlet.   
     
     
         9 . An atomizing device, comprising:
 the atomizing member of claim  8 , and   a housing, the atomizing member being disposed in the housing, and a storage chamber being formed between the atomizing member and the housing to accommodate the atomizing substance.   
     
     
         10 . An electronic cigarette, comprising:
 the atomizing device of claim  9 , and   a power supply for supplying power for the atomizing device.