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CN-224206187-U - Ceramic atomizing core and electronic atomizing device

CN224206187UCN 224206187 UCN224206187 UCN 224206187UCN-224206187-U

Abstract

The utility model discloses a ceramic atomizing core which comprises an outer matrix, an inner matrix and an electrode, wherein the outer matrix is a ceramic fiber body formed by ceramic fibers and is provided with a porous structure, a first cavity is arranged on one surface of the outer matrix, blind holes are respectively formed in two sides of the first cavity close to two ends, a second cavity is formed in the surface opposite to the surface where the first cavity is located, a conductive heating layer is arranged on the inner matrix, the conductive heating layer is plated on the surface, far away from the outer matrix, of the inner matrix through a coating process, and the electrode comprises a body and electrode pins arranged at two ends of the body, and the electrode pins can be inserted into the blind holes to realize fixation. The ceramic atomizing core can improve the stability of the conductive heating layer and the fluidity of an atomized liquid matrix in an outer matrix.

Inventors

  • QIU WEIHUA

Assignees

  • 深圳市卓尔悦电子科技有限公司

Dates

Publication Date
20260508
Application Date
20250110

Claims (10)

  1. 1. A ceramic atomizing core for an electronic atomizing device is characterized by comprising The outer substrate (61), the outer substrate (61) is of a porous structure, a first cavity (611) is arranged on one surface of the outer substrate (61), and blind holes (612) are respectively arranged at two sides of the first cavity (611) close to two ends; An inner substrate (62), wherein the inner substrate (62) is arranged in the first cavity (611), a conductive heating layer (621) is arranged on the inner substrate (62), and the conductive heating layer (621) is plated on the surface, far away from the outer substrate (61), of the inner substrate (62) through a coating process; The electrode (63), electrode (63) include body (631) and set up electrode foot (632) at body (631) both ends, body (631) with electrically conductive heat generating layer (621) contact, electrode foot (632) can peg graft in blind hole (612) realizes fixing.
  2. 2. The ceramic atomizing core according to claim 1, wherein the outer substrate (61) is rectangular and has a geometric dimension of 8-10 mm long, 3-5 mm wide and 3-5 mm high, the inner substrate (62) is rectangular and has a geometric dimension of 6-8 mm long, 1-2mm wide and 1-2mm high, and the body (631) has a geometric dimension of 2-3 mm long, 1-2mm wide and 0.5-1 mm thick.
  3. 3. The ceramic atomizing core according to claim 2, wherein the outer matrix (61) has a geometry of 9mm long, 3mm wide and 3mm high, the inner matrix (62) has a geometry of 7mm long, 1mm wide and 1mm high, and the body (631) has a geometry of 3mm long, 1mm wide and 0.5mm thick.
  4. 4. The ceramic atomizing core according to claim 3, wherein the electrode leg (632) has a length of 1 to 2mm.
  5. 5. The ceramic atomizing core according to claim 4, wherein the electrode leg (632) has a length of 1.5mm.
  6. 6. The ceramic atomizing core according to claim 1, wherein the outer substrate (61) is provided with a second cavity (613), and the second cavity (613) is provided on a surface opposite to the surface on which the first cavity (611) is provided.
  7. 7. The ceramic atomizing core according to claim 6, wherein the second cavity (613) has a geometric dimension of 4-5 mm long, 1-2mm wide and 1-2mm deep.
  8. 8. The ceramic atomizing core according to claim 7, wherein the second chamber (613) has a geometric dimension of 5mm long, 1.5mm wide and 1mm deep.
  9. 9. The ceramic atomizing core according to claim 8, wherein the second chamber (613) has a tapered horn shape, and the cross-sectional area decreases toward the deep portion.
  10. 10. An electronic atomizing device is characterized by comprising the ceramic atomizing core according to any one of claims 1 to 9.

Description

Ceramic atomizing core and electronic atomizing device Technical Field The utility model relates to the field of electronic atomization devices, in particular to a ceramic atomization core and an electronic atomization device. Background The ceramic atomizing core is used as one of the core components of the electronic atomizing device (electronic cigarette), and has the advantages of strong lipophilicity, uniform heating, high use temperature and the like compared with the traditional cotton core or glass fiber rope. The ceramic atomizing core is provided with a conductive heating layer, and can generate heat under the condition of electrifying, and the high temperature of 250-350 ℃ is generated to change an atomized liquid matrix into aerosol, so that the aerosol is sucked by a user after air is mixed. The conductive heating layer prepared by the process is uniformly heated, a layer with the thickness of only a few microns is plated on a ceramic substrate as a resistor, and the conductive heating layer is heated under the condition of electrifying, and is directly and electrically connected with a spring conductive nail, so that the coating film is easily broken when the spring is pressed too tightly, the spring is pressed too loosely, the conductive heating layer is in poor contact, and the heating is insufficient. Disclosure of utility model In view of the above, the present utility model provides a ceramic atomizing core and an electronic atomizing device, the ceramic atomizing core has an inner substrate and an outer substrate, a plating layer is plated on the inner substrate as a conductive heating layer, and electrodes are pressed at both ends of the inner substrate. The first aspect of the invention provides a ceramic atomizing core for an electronic atomizing device, comprising The outer matrix is of a porous structure, a first cavity is arranged on one surface of the outer matrix, and blind holes are respectively formed in two sides, close to two ends, of the first cavity; The inner substrate is arranged in the first cavity, a conductive heating layer is arranged on the inner substrate, and the conductive heating layer is plated on the surface, far away from the outer substrate, of the inner substrate through a coating process; the electrode comprises a body and electrode pins arranged at two ends of the body, the body is in contact with the conductive heating layer, and the electrode pins can be inserted into the blind holes to realize fixation. The outer matrix is preferably rectangular, the geometric dimension is 8-10 mm long, 3-5 mm wide and 3-5 mm high, the inner matrix is rectangular, the geometric dimension is 6-8 mm long, 1-2 mm wide and 1-2 mm high, and the geometric dimension is 2-3 mm long, 1-2 mm wide and 0.5-1 mm thick. Preferably, the geometric dimension of the outer matrix is 9mm long, 3mm wide and 3mm high, the geometric dimension of the inner matrix is 7mm long, 1mm wide and 1mm high, and the geometric dimension of the body is 3mm long, 1mm wide and 0.5mm thick. Preferably, the length of the electrode pin is 1-2 mm. Preferably, the length of the electrode pin is 1.5mm. Preferably, the electrode is made of copper alloy. Preferably, the second cavity has the geometric dimensions of 4-5 mm long, 1-2 mm wide and 1-2 mm deep. Preferably, the geometric dimension of the second cavity is 5mm long, 1.5mm wide and 1mm deep. Preferably, the outer matrix is provided with a second cavity, and the second cavity is arranged on the surface opposite to the surface where the first cavity is arranged. Preferably, the second cavity is in a gradually reduced horn shape, and the cross section area is smaller towards the deep part. In a second aspect, the present invention provides an electronic atomizing device comprising the ceramic atomizing core. The beneficial effects of the utility model are as follows: the utility model discloses a ceramic atomizing core which comprises an outer matrix, an inner matrix and an electrode, wherein the outer matrix is a ceramic fiber body formed by ceramic fibers and is provided with a porous structure, a first cavity is arranged on one surface of the outer matrix, blind holes are respectively formed in two sides of the first cavity close to two ends, a second cavity is formed in the surface opposite to the surface where the first cavity is located, a conductive heating layer is arranged on the inner matrix, the conductive heating layer is plated on the surface, far away from the outer matrix, of the inner matrix through a coating process, and the electrode comprises a body and electrode pins arranged at two ends of the body, and the electrode pins can be inserted into the blind holes to realize fixation. The ceramic atomizing core provided by the utility model has the advantages that the contact area between the electrode and the conductive heating layer is large, when the ceramic atomizing core is installed in an electronic atomizing device, the conductive nails a