US2026020613A1PendingUtilityA1

Receptor for aerosol generating apparatus, and aerosol generating apparatus

Assignee: SHENZHEN FIRST UNION TECH COPriority: Jul 28, 2022Filed: Jul 4, 2023Published: Jan 22, 2026
Est. expiryJul 28, 2042(~16 yrs left)· nominal 20-yr term from priority
A24F 40/51A24F 40/57A24F 40/46C08L 27/18C08L 75/04C08K 3/36C08K 7/26C08J 9/0066A24F 40/40A24F 40/53A24F 40/70A24F 40/20
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Claims

Abstract

A heating assembly, an infrared heating assembly ( 5 ), a heating assembly mounting method, and an aerosol generating device are provided. The heating assembly ( 5 ) includes: a tubular heating element ( 51 ), where the heating element ( 51 ) encloses to form a heating cavity, and the heating cavity is configured to accommodate an aerosol-forming substrate; a temperature measurement element ( 53 ), configured to sense a temperature of the heating element ( 51 ); and a support member ( 54 ), where the support member ( 54 ) includes a layered component ( 541 ) prepared by using a heat preservation material, and the layered component ( 541 ) is configured to surround at least a part of a length of the heating element ( 51 ); and a clamping structure is arranged on the support member ( 54 ), and the clamping structure is configured to fix the temperature measurement element ( 53 ). The structure of the support member ( 54 ) can effectively prevent the support member ( 54 ) from absorbing heat generated by the heating element ( 51 ), thereby improving the heat utilization rate of the heating assembly ( 5 ).

Claims

exact text as granted — not AI-modified
1 . A heating assembly, configured to heat an aerosol-forming substrate to generate aerosols, and comprising:
 a tubular heating element, wherein the heating element encloses to form a heating cavity, and at least a part of the heating cavity is configured to accommodate the aerosol-forming substrate;   a temperature measurement element, configured to sense a temperature of the heating element; and   a support member, wherein the support member comprises a layered component prepared by using a heat preservation material, and the layered component is configured to surround at least a part of a length of the heating element; and   a clamping structure is arranged on the support member, and the clamping structure is configured to fix the temperature measurement element.   
     
     
         2 . The heating assembly according to  claim 1 , wherein the heat preservation material comprises at least one of aerogel, silicone, or ceramic fiber cloth. 
     
     
         3 . The heating assembly according to  claim 2 , wherein the aerogel comprises a polymer material and SiO 2  aerogel particles. 
     
     
         4 . (canceled) 
     
     
         5 . The heating assembly according to  claim 1 , wherein the layered component is flexible and capable of being wound on a periphery of the heating element. 
     
     
         6 . (canceled) 
     
     
         7 . The heating assembly according to  claim 3 , wherein a thickness of the layered component approximately ranges from 0.5 mm to 2 mm. 
     
     
         8 . The heating assembly according to  claim 1 , wherein the support member further comprises a fixing tube arranged outside the layered component, and the fixing tube is configured to circumferentially wrap at least a part of an outer surface of the layered component. 
     
     
         9 . (canceled) 
     
     
         10 . The heating assembly according to  claim 8 , wherein the clamping structure comprises an opening provided on the layered component, and the temperature measurement element is accommodated in the opening. 
     
     
         11 . The heating assembly according to  claim 10 , wherein the fixing tube is configured to close an outer opening of the opening, and the temperature measurement element is clamped between the heating element and the fixing tube. 
     
     
         12 . The heating assembly according to  claim 10 , wherein the opening longitudinally extends from an end of the layered component. 
     
     
         13 . The heating assembly according to  claim 10 , wherein the clamping structure further comprises a fixing hole provided on the fixing tube, and the fixing hole is configured to locate the temperature measurement element. 
     
     
         14 . (canceled) 
     
     
         15 . The heating assembly according to  claim 8 , further comprising an electrical connector, wherein the heating element is electrically connected to a power supply assembly through the electrical connector, wherein the electrical connector is clamped between the layered component and the fixing tube. 
     
     
         16 . The heating assembly according to  claim 8 , further comprising an electrical connector, wherein the heating element is electrically connected to a power supply assembly through the electrical connector, wherein a first hole is provided on the layered component, the electrical connector is provided with several conductive contact sheets, and the conductive contact sheets pass through the first hole to be in a conductive connection to a conductive portion on the heating element. 
     
     
         17 - 18 . (canceled) 
     
     
         19 . The heating assembly according to  claim 15 , wherein the electrical connector is electrically connected to the power supply assembly through a wire, an extending portion is arranged at an end of the electrical connector, and the wire is connected to the extending portion; and
 a notch is provided on a side of the layered component, and the electrical connector and at least a part of the wire are accommodated in the notch.   
     
     
         20 . (canceled) 
     
     
         21 . The heating assembly according to  claim 1 , wherein:
 the temperature measurement element comprises a probe and a conductive pin connected to the probe, the probe is in contact with the heating tube, and the conductive pin comprises a bending portion; and   the heating assembly further comprises an anti-retraction portion, configured to stop the bending portion to prevent the probe from moving.   
     
     
         22 . The heating assembly according to  claim 21 , wherein an outer surface of the heating tube comprises a first position and a second position, and the probe is in contact with the second position;
 the layered component clamping structure comprises a first guiding groove communicating the first position with the second position; and   the conductive pin comprises the bending portion at the first position or a position adjacent to the first position.   
     
     
         23 . The heating assembly according to  claim 22 , wherein the second position is exposed in the first guiding groove, and the probe is stopped by an extension end point of the first guiding groove at the second position. 
     
     
         24 . The heating assembly according to  claim 22 , wherein the first position is exposed in the first guiding groove, the anti-retraction portion comprises an extension start point of the first guiding groove, and the extension start point is adjacent to the first position. 
     
     
         25 . The heating assembly according to  claim 22 , wherein the second position is exposed in the first guiding groove, and a width of the first guiding groove is greater than or equal to a width of the temperature measurement element. 
     
     
         26 . The heating assembly according to  claim 22 , wherein the heating assembly further comprises a fixing tube, the fixing tube is wound on a periphery of the first layered component, and the anti-retraction portion is arranged on the fixing tube. 
     
     
         27 - 44 . (canceled) 
     
     
         45 . An aerosol generating device, comprising a heating device and a power supply assembly providing electrical power to the heating device, wherein the heating device comprises a heating assembly, configured to heat an aerosol-forming substrate to generate aerosols, and comprising:
 a tubular heating element, wherein the heating element encloses to form a heating cavity, and at least a part of the heating cavity is configured to accommodate the aerosol-forming substrate;   a temperature measurement element, configured to sense a temperature of the heating element; and   a support member,   wherein the support member comprises a layered component prepared by using a heat preservation material, and the layered component is configured to surround at least a part of a length of the heating element; and   a clamping structure is arranged on the support member, and the clamping structure is configured to fix the temperature measurement element.

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