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CN-224219482-U - Heating element and aerosol generating device

CN224219482UCN 224219482 UCN224219482 UCN 224219482UCN-224219482-U

Abstract

The application relates to the technical field of aerosol generation, in particular to a heating component and an aerosol generation device, wherein the heating component comprises an insertion channel, a supporting component, a heating tube and a heating element, and the insertion channel is provided with an insertion port; the heating element comprises a heating section, a first connecting lead and a second connecting lead, wherein the first connecting lead and the second connecting lead are electrically connected with two ends of the heating section, the heating section is arranged in an extending mode in the axial direction of the heating element, the first connecting lead is arranged close to the inserting port, and the first connecting lead penetrates out of the heating element through the first lead hole. Due to the arrangement of the first lead hole, the first connecting lead directly penetrates out of the first lead hole to the outside of the supporting component, so that the first connecting lead is prevented from being softened or even melted by a high-temperature heating tube, and the problem that a heating piece is invalid due to the fact that the first connecting lead is in short circuit contact with the heating section is solved.

Inventors

  • Request for anonymity
  • Request for anonymity

Assignees

  • 深圳市基克纳科技有限公司

Dates

Publication Date
20260512
Application Date
20250428

Claims (10)

  1. 1. A heating assembly, comprising: An insertion channel for receiving an aerosol-generating article, the insertion channel having an insertion opening for insertion of the aerosol-generating article into the insertion channel; The side surface of the supporting component is provided with a first lead hole near one end of the insertion port; A heating tube coaxially disposed within the support assembly, the heating tube and the support assembly configured to form the insertion channel, and The heating element comprises a heating section, a first connecting lead and a second connecting lead, wherein the heating section is arranged in an extending mode in the axial direction of the heating tube, two ends of the heating section are respectively connected with the first connecting lead and the second connecting lead in a conductive mode, the first connecting lead and the second connecting lead are used for being electrically connected with a power supply assembly, the first connecting lead is close to the inserting opening, and the first connecting lead penetrates out of the heating assembly through the first lead hole.
  2. 2. The heating assembly of claim 1, wherein the heat-generating segment is helically wound around an outer surface of the heat-generating tube in an axial direction of the heat-generating tube.
  3. 3. The heating assembly of claim 1, wherein an end of the side of the support assembly remote from the insertion opening is provided with a second lead hole through which the second connection lead passes out to the outside of the heating assembly.
  4. 4. The heating assembly of claim 1, wherein the support assembly comprises a first mount, a second mount and a connector, the first mount and the second mount are disposed at two ends of the connector, respectively, the first mount is in contact with one end of the heat pipe in the axial direction, and the second mount is in contact with the other end of the heat pipe in the axial direction, so as to form the insertion channel between the first mount, the heat pipe and the second mount.
  5. 5. The heating assembly of claim 4, wherein at least part of the second mounting seat is inserted into the connecting piece, one of the first mounting seat and the connecting piece is provided with a limiting boss, and the other end of the first mounting seat and the connecting piece is abutted against the limiting boss.
  6. 6. The heating assembly according to claim 4 or 5, wherein the first mounting base comprises a mounting main body and a clamping portion, the clamping portion extends inwards in the radial direction of the first mounting base and is abutted with one end of the heating tube, the mounting main body extends in the axial direction of the first mounting base and is abutted with the connecting piece, a first fixing boss is arranged on the clamping portion and is used for being abutted with the end portion corresponding to the heating tube, and/or a second fixing boss is arranged on the end face, facing the heating tube, of the second mounting base and is used for being abutted with the end portion corresponding to the heating tube.
  7. 7. The heating assembly according to claim 6, wherein a first air inlet is formed in one end, close to the insertion opening, of the first mounting seat, the first air inlet is communicated with the external environment at the insertion opening through the insertion opening, the first air inlet is communicated with the insertion channel, and/or an air flow channel is formed between the supporting assembly and the heating tube, the air flow channel is communicated with the insertion channel, at least one row of second air inlets are formed in the side face of the supporting assembly, and the second air inlets are communicated with the external environment at the side face of the heating assembly.
  8. 8. The heating assembly of claim 7, wherein at least one of the first air inlets is circumferentially spaced about the first mount, and/or at least one of the second air inlets is circumferentially spaced about the support assembly.
  9. 9. The heating assembly of claim 7, wherein the second mount has an air outlet communicating the air flow passage and the insertion passage, and wherein the second mount has a support protrusion on a side facing the first mount for supporting the aerosol-generating article and forming an air flow space between an end of the aerosol-generating article and an opposite side of the second mount, the air flow space communicating the air outlet and the insertion passage.
  10. 10. An aerosol-generating device comprising a power supply assembly and a heating assembly according to any of claims 1-9, the power supply assembly being electrically connected to the first and second connection leads for providing the power required for operation of the heating assembly.

Description

Heating element and aerosol generating device Technical Field The application relates to the technical field of aerosol generation, in particular to a heating component and an aerosol generation device. Background An aerosol-generating device is a device that uses the thermal effect of a heating element to bake and heat an aerosol-generating article so that the aerosol-generating article is able to generate volatile substances such as aerosols without burning when heated. At present, the existing heating component comprises a heating element and mounting seats arranged at two ends of the heating element, the heating element is fixed through the mounting seats, the heating element is suitable for a mode of a lower lead wire, the lead wire can be heated closely during heating, the heating element becomes soft or even melts at a high temperature for a long time, the performance of the lead wire is affected, and the lead wire is easy to contact with a heating section of a spiral to generate a short circuit during downward guiding, so that the heating element is invalid. Disclosure of utility model The application provides a heating component and an aerosol generating device, which effectively solve the problem that a heating element is invalid due to heating of a lead, and can well realize loading and fixing of a heating tube. The present application provides a heating assembly comprising: An insertion channel for receiving an aerosol-generating article, the insertion channel having an insertion opening for insertion of the aerosol-generating article into the insertion channel; The side surface of the supporting component is provided with a first lead hole near one end of the insertion port; A heating tube coaxially disposed within the support assembly, the heating tube and the support assembly configured to form the insertion channel, and The heating element comprises a heating section, a first connecting lead and a second connecting lead, wherein the heating section is arranged in an extending mode in the axial direction of the heating tube, two ends of the heating section are respectively connected with the first connecting lead and the second connecting lead in a conductive mode, the first connecting lead and the second connecting lead are used for being electrically connected with a power supply assembly, the first connecting lead is close to the inserting opening, and the first connecting lead penetrates out of the heating assembly through the first lead hole. In some alternative embodiments, the heat generating segment is spirally wound around the outer surface of the heat generating tube in the axial direction of the heat generating tube. In some alternative embodiments, a second lead hole is formed in an end of the side surface of the support component, which is far away from the insertion hole, and the second connection lead passes through the second lead hole and out of the heating component. In some alternative embodiments, the support assembly comprises a first mounting seat, a second mounting seat and a connecting piece, wherein the first mounting seat and the second mounting seat are respectively arranged at two ends of the connecting piece, the first mounting seat is abutted with one end of the heating tube along the axial direction, and the second mounting seat is abutted with the other end of the heating tube along the axial direction so as to form the insertion channel among the first mounting seat, the heating tube and the second mounting seat. In some optional embodiments, at least part of the structure of the second mounting seat is inserted into the connecting piece, one of the first mounting seat and the connecting piece is provided with a limiting boss, and the other end part of the first mounting seat and the connecting piece is abutted with the limiting boss. In some optional embodiments, the first mounting seat comprises a mounting main body and a clamping portion, the clamping portion extends inwards along the radial direction of the first mounting seat and is in butt joint with one end of the heating tube, the mounting main body extends along the axial direction of the first mounting seat and is in butt joint with the connecting piece, a first fixing boss is arranged on the clamping portion and is used for being in butt joint with the end part corresponding to the heating tube, and/or a second fixing boss is arranged on the end face, facing towards the heating tube, of the second mounting seat and is used for being in butt joint with the end part corresponding to the heating tube. In some alternative embodiments, a first air inlet is arranged at one end, close to the insertion port, of the first mounting seat, the first air inlet is communicated with the external environment at the insertion port through the insertion port, the first air inlet is communicated with the insertion channel, and/or an air flow channel is arranged between the supporting component and the heating tube, th