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CN-224219475-U - Heating element and aerosol generating device

CN224219475UCN 224219475 UCN224219475 UCN 224219475UCN-224219475-U

Abstract

The application relates to the technical field of aerosol generation, in particular to a heating assembly and an aerosol generating device, wherein the heating assembly comprises a heating substrate and heating bodies arranged on the heating substrate, the heating substrate is provided with a transverse direction and a longitudinal direction, the heating bodies are at least two in number and are configured to heat independently or jointly, each heating body comprises a first part and a second part, the first part is bent and extended along the transverse direction, the second part is bent and extended along the longitudinal direction, the longitudinal direction and the transverse direction of the heating substrate can be fully utilized, the occupied space of the heating assembly is saved, more heating bodies can be distributed in a limited space or the heating area of the heating bodies is increased, so that the heating efficiency is improved, and the heating bodies are concentrated in arrangement and the local temperature can be further effectively improved due to the utilization of the first parts and the second parts which are bent and extended along the longitudinal direction and the transverse direction.

Inventors

  • ZHANG JIN

Assignees

  • 深圳市基克纳科技有限公司

Dates

Publication Date
20260512
Application Date
20250422

Claims (10)

  1. 1. A heating component is characterized by comprising a heating matrix and a heating body arranged on the heating matrix, wherein the heating matrix is provided with a transverse direction and a longitudinal direction; the number of the heating elements is at least two, and the at least two heating elements are configured to generate heat independently or jointly; each heating body comprises a first part and a second part, wherein the first part is bent and extended along the transverse direction, and the second part is bent and extended along the longitudinal direction.
  2. 2. The heating assembly according to claim 1, wherein at least two heating areas are provided on the heating substrate, each heating area is provided with at least one heating element, and the heating elements are used for heating the corresponding heating area.
  3. 3. A heating assembly according to claim 2, wherein the heating substrate has a heating cavity with a receiving opening for insertion of an aerosol-generating article into the heating cavity, the heating zones comprising a first heating zone and a second heating zone, the first heating zone being spaced from the receiving opening less than the second heating zone, the first heating zone being of a smaller area than the second heating zone.
  4. 4. A heating assembly according to claim 3, wherein the heating element comprises a first heating element and a second heating element, the first heating element is arranged in the first heating area, the second heating element is arranged in the second heating area, the area of the first heating element is smaller than that of the second heating element, the first part of the first heating element and the first part of the second heating element are respectively arranged at two ends of the heating substrate in the longitudinal direction in an opposite mode, and the second part of the first heating element and the second part of the second heating element are arranged at intervals in the transverse direction.
  5. 5. A heating assembly according to claim 2, wherein a separation zone is provided between any adjacent two of said heating zones, said separation zone being arranged along the dividing line profile of adjacent two of said heating zones to block heat transfer between adjacent heating zones.
  6. 6. The heating assembly of claim 5, wherein the isolation region comprises a plurality of sub-isolation regions, and wherein adjacent sub-isolation regions are disposed in non-communication.
  7. 7. The heating assembly of claim 6, wherein the isolation region comprises a first sub-isolation region, a second sub-isolation region, and a third sub-isolation region, the second sub-isolation region disposed between the first sub-isolation region and the third sub-isolation region, the first sub-isolation region and the third sub-isolation region disposed along the lateral extension, the second sub-isolation region disposed along the longitudinal extension.
  8. 8. The heating assembly of any of claims 5-7, wherein the isolation zone comprises a hollowed-out structure disposed between two adjacent heating zones, or wherein the isolation zone comprises a thinned structure disposed between two adjacent heating zones, the thinned structure having a thickness less than a thickness of the heating zones.
  9. 9. The heating assembly of claim 1, further comprising a first conductive portion and a second conductive portion, at least two of the heat-generating bodies sharing one of the first conductive portions, each of the heat-generating bodies being electrically connected to one of the second conductive portions.
  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 arranged to provide 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 an electronic heating element to bake and heat an aerosol-generating article so that the aerosol-generating article can generate volatile substances such as aerosol without burning when heated. At present, the heating elements on the aerosol generating device are mostly arranged along the circumferential extension of the electronic heating element, so that the contradiction exists between the reduction of the circumferential size of the electronic heating element and the improvement of the heating efficiency of the electronic heating element. Disclosure of utility model The application provides a heating component and an aerosol generating device, which can solve the contradiction between reducing the circumferential size of the heating component and improving the heating efficiency of the heating component, effectively reduce the circumferential size of the heating component and improve the heating efficiency of the heating component. The application provides a heating assembly which comprises a heating substrate and heating bodies arranged on the heating substrate, wherein the heating substrate is provided with a transverse direction and a longitudinal direction, the number of the heating bodies is at least two, the at least two heating bodies are configured to heat independently or jointly, each heating body comprises a first part and a second part, the first part is bent and extended along the transverse direction, and the second part is bent and extended along the longitudinal direction. In some optional embodiments, at least two heating areas are provided on the heating substrate, and each heating area is provided with at least one heating element, and the heating elements are used for heating the corresponding heating areas. In some alternative embodiments, the heating substrate has a heating cavity with a receiving opening for insertion of an aerosol-generating article into the heating cavity, the heating zone comprises a first heating zone and a second heating zone, the first heating zone is less than the second heating zone from the receiving opening, and the first heating zone has an area less than the second heating zone. In some alternative embodiments, the heating element comprises a first heating element and a second heating element, the first heating element is arranged in the first heating area, the second heating element is arranged in the second heating area, the area of the first heating element is smaller than that of the second heating element, the first part of the first heating element and the first part of the second heating element are respectively arranged at two ends of the heating substrate along the longitudinal direction in an opposite mode, and the second part of the first heating element and the second part of the second heating element are arranged at intervals along the transverse direction. In some alternative embodiments, an isolation region is provided between any two adjacent heating regions, the isolation region being arranged along the boundary line profile of the two adjacent heating regions to block heat transfer between the adjacent heating regions. In some alternative embodiments, the isolation region includes a plurality of sub-isolation regions, and two adjacent sub-isolation regions are arranged in a non-communication manner. In some alternative embodiments, the isolation region includes a first sub-isolation region, a second sub-isolation region, and a third sub-isolation region, the second sub-isolation region being disposed between the first sub-isolation region and the third sub-isolation region, the first sub-isolation region and the third sub-isolation region being disposed along the lateral extension, the second sub-isolation region being disposed along the longitudinal extension. In some alternative embodiments, the isolation region comprises a hollowed-out structure arranged between two adjacent heating regions, or the isolation region comprises a thinning structure arranged between two adjacent heating regions, wherein the thickness of the thinning structure is smaller than that of the heating regions. In some alternative embodiments, the heating assembly further comprises a first conductive portion and a second conductive portion, at least two of the heating elements share one of the first conductive portions, and each of the heating elements is electrically connected to one of the second conductive portions. The application also provides an aerosol-generating device comprising a power supply assembly for providing the power required for operation of the heating assembly and a heating assembly as described above. According to the heating assembly and the aerosol gener