Atomization member and electronic cigarette

Abstract

An atomization assembly and an electronic cigarette are provided. The atomization assembly comprises: an e-liquid storage body, an atomizing core, a connecting seat and an electrode. The e-liquid storage body is internally provided with an e-liquid storage cavity for accommodating e-liquid. The atomizing core comprises an electric heating element having a connecting pin, and the electric heating element is used for atomizing at least part of e-liquid supplied to the electric heating element from the e-liquid storage cavity. The connecting seat is connected to the e-liquid storage body. The electrode is fixed on an end face of the connecting seat, and is provided with a connecting hole and a solder accommodating recess. A hole opening at one end of the connecting hole is located in the solder accommodating recess, and at least part of the connecting pin is inserted into the connecting hole and welded to the electrode.

1 . An atomization assembly, configured to combine with a battery assembly to form an electronic cigarette, comprising: an e-liquid storage body, an atomizing core, a connecting seat and an electrode, wherein the e-liquid storage body is internally provided with an e-liquid storage cavity for accommodating an e-liquid, the atomizing core comprises an electric heating element having a connecting pin, and the electric heating element is used for atomizing at least part of the e-liquid supplied to the electric heating element from the e-liquid storage cavity, the connecting seat is connected to the e-liquid storage body, the electrode is fixed on the connecting seat, and the electrode defines thereon a connecting hole passing through the electrode and an accommodating recess, a hole opening at one end of the connecting hole is located in the accommodating recess to communicate with the accommodating recess, and at least part of the connecting pin is inserted into the connecting hole and extends into the accommodating recess, thereby forming a connection with the electrode. 
     
     
         2 . The atomization assembly according to  claim 1 , wherein the electrode presents a sheet shape and is arranged extending along an end face of the connecting seat. 
     
     
         3 . The atomization assembly according to  claim 1 , wherein the accommodating recess is located on a surface of the electrode away from the connecting seat and extends towards another surface close to the connecting seat. 
     
     
         4 . The atomization assembly according to  claim 3 , wherein the accommodating recess is configured for filling a solder, at least part of the connecting pin extends into the accommodating recess and forms soldering connection with the electrode. 
     
     
         5 . The atomization assembly according to  claim 3 , wherein a recess opening of the accommodating recess is hole shaped and has a bigger diameter than the hole opening of the connecting hole. 
     
     
         6 . The atomization assembly according to  claim 1 , wherein the connecting seat defines a through hole, the electrode is provided with a locating protrusion at the hole opening of the connecting hole, the locating protrusion is inserted into the through hole, and the connecting pin passes through the through hole to connect to the electrode. 
     
     
         7 . The atomization assembly according to  claim 1 , wherein the connecting seat defines a first fixing recess, and the electrode is inserted into the first fixing recess. 
     
     
         8 . The atomization assembly according to  claim 1 , wherein the electrode comprises a main body made of a magnetic material and a protection layer located on a surface of the main body, and the electrode is further configured for magnetic connection with the battery assembly. 
     
     
         9 . The atomization assembly according to  claim 1 , wherein the e-liquid storage body defines therein an air channel and an e-liquid storage cavity surrounding the air channel, the connecting seat defines a first air inlet communicated with the air channel, and the first air inlet is arranged spaced from the electrode. 
     
     
         10 . The atomization assembly according to  claim 9 , further comprising a first filter screen, wherein the first filter screen is located between the atomizing core and the connecting seat, for filtering the e-liquid leaking towards the first air inlet. 
     
     
         11 . The atomization assembly according to  claim 10 , wherein a surface of the connecting seat facing the e-liquid storage body defines a second fixing recess, the first filter screen is inserted into the second fixing recess, and an air exit of the first air inlet is located on a bottom wall of the second fixing recess. 
     
     
         12 . The atomization assembly according to  claim 1 , further comprising a sealing plug, wherein the sealing plug comprises a cover body and a column body, the column body is located on one side of the cover body away from the connecting seat and is connected to the cover body, the e-liquid storage body defines an e-liquid filling hole, the e-liquid filling hole is communicated with the e-liquid storage cavity, the sealing plug is located between the e-liquid storage body and the connecting seat, and the column body is inserted into the e-liquid filling hole. 
     
     
         13 . The atomization assembly according to  claim 12 , wherein the sealing plug defines a connecting groove passing through the cover body and extending into the column body, the connecting seat is provided with a connecting column, and the connecting column is inserted into the connecting groove. 
     
     
         14 . The atomization assembly according to  claim 1 , wherein the e-liquid storage body comprises an e-liquid storage sleeve and a separation sleeve, the separation sleeve comprises an air tube and a fixing seat, the air tube comprises a first end and a second end which are arranged opposite to each other, the air tube is located inside the e-liquid storage sleeve, the first end of the air tube is connected to the e-liquid storage sleeve, the second end of the air tube is connected to the fixing seat, and the atomizing core is accommodated inside the air tube; the fixing seat is connected to the e-liquid storage sleeve, wherein the air tube and the fixing seat are a one-piece structure shaped by injection in a mold. 
     
     
         15 . The atomization assembly according to  claim 14 , wherein the air tube is a part made of a metallic material, and the fixing seat is a part made of a non-metallic material. 
     
     
         16 . The atomization assembly according to  claim 14 , wherein the air tube comprises a first vent section, a second vent section and a connecting section; the connecting section is located between the first vent section and the second vent section and is connected to the first vent section and the second vent section, the second vent section has a section area bigger than that of the first vent section, and the atomizing core is accommodated inside the second vent section. 
     
     
         17 . An electronic cigarette, comprising the atomization assembly according to  claim 1 . 
     
     
         18 . The atomization assembly according to  claim 2 , wherein the accommodating recess is located on a surface of the electrode away from the connecting seat and extends towards another surface close to the connecting seat. 
     
     
         19 . The atomization assembly according to  claim 2 , wherein the connecting seat defines a through hole, the electrode is provided with a locating protrusion at the hole opening of the connecting hole, the locating protrusion is inserted into the through hole, and the connecting pin passes through the through hole to connect to the electrode. 
     
     
         20 . The atomization assembly according to  claim 2 , wherein the connecting seat defines a first fixing recess, and the electrode is inserted into the first fixing recess.