CN209732599U

CN209732599U - Electronic cigarette atomization core and electronic cigarette

Info

Publication number: CN209732599U
Application number: CN201822174999.8U
Authority: CN
Inventors: 陈柳城; 戴春雷; 李可
Original assignee: Shenzhen Sunlord Electronics Co Ltd
Current assignee: Shenzhen Sunlord Electronics Co Ltd
Priority date: 2018-12-24
Filing date: 2018-12-24
Publication date: 2019-12-06
Anticipated expiration: 2028-12-24

Abstract

An electronic cigarette atomization core and an electronic cigarette, wherein the electronic cigarette atomization core comprises a porous matrix and at least one heating wire positioned on the surface of the porous matrix, the porous matrix is provided with a plurality of channels extending from the bottom of the porous matrix to the surface of the porous matrix and used for pumping smoke oil from the bottom of the porous matrix to the surface of the porous matrix when the electronic cigarette is in operation, the heating wire is attached to the surface of the porous matrix, and the heating wire comprises a main heating circuit for passing current and one or more heat dissipation parts connected to the main heating circuit and free of current. Adopt the electron smog core of above-mentioned scheme, through the heat reposition of redundant personnel of heat dissipation part, effectively increased the thermal transfer region of electron cigarette during operation, the radiating area of atomizing core can effectively be increased to the radiating mode, improves the actual atomizing area of atomizing core, has also avoided the circuit middle part to generate heat too big and lead to the tobacco tar to be burnt.

Description

Electronic cigarette atomization core and electronic cigarette

Technical Field

The utility model relates to an electron cigarette especially relates to an electron cigarette atomizing core and electron cigarette that has this electron cigarette atomizing core.

Background

At present, in the electronic cigarette market, the cotton core wire winding atomization core has the problems of insufficient oil storage, small tobacco tar evaporation area, insufficient smoke amount and the like, so that the porous ceramic atomization core is more and more concerned. The porous ceramic atomizing core adopts materials such as alumina, silicon oxide and the like as a porous matrix, and a heating circuit is manufactured on the surface of the porous matrix. However, when the porous ceramic atomizing core is used, heat generated easily is too concentrated in a certain area, so that the heat is not uniformly distributed, the smoke oil is burnt due to too high local temperature, and the reduction of the taste and the generation of harmful substances are brought.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at overcomes prior art's is not enough, provides an electron smog core and has electron cigarette of this electron smog core to solve current porous ceramic atomizing core heat distribution inhomogeneous, local high temperature scheduling problem.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

An electronic cigarette atomizing wick comprising a porous matrix and at least one heating wire on a surface of the porous matrix, the porous matrix having a plurality of channels extending from a bottom of the porous matrix to the surface of the porous matrix for drawing smoke oil from the bottom of the porous matrix to the surface of the porous matrix when the electronic cigarette is in operation, the heating wire being attached to the surface of the porous matrix, the heating wire comprising a primary heating line through which current passes and one or more heat dissipating portions connected to the primary heating line through which no current passes.

Adopt the electronic cigarette atomizing core structure of above-mentioned scheme, through the heat reposition of redundant personnel of heat dissipation part, effectively increased the thermal transfer region of electronic cigarette during operation, the radiating area of atomizing core can effectively be increased to the radiating mode, improves the actual atomizing area of atomizing core, has also avoided the circuit middle part to generate heat too big and lead to the tobacco tar to be burnt.

Further:

The porous substrate is a porous ceramic plate, and the main heating circuit and the heat dissipation part are resistance heating wires formed on the porous ceramic plate through screen printing and sintering.

The plurality of heat dissipation portions are distributed at intervals on one side or both sides of the main heat emission line along the extending direction of the main heat emission line.

The heat dissipation parts are arranged on two sides of at least one section of the main heating circuit in a pairwise alignment and interval mode.

The heat dissipation parts are distributed on two sides of at least one section of the main heating circuit in a staggered and spaced mode.

The main heating circuit is provided with a plurality of S-shaped zigzag loops which are connected end to end, more than two parallel sections are formed on the zigzag loops, and at least two adjacent parallel sections are provided with a plurality of heat dissipation parts.

The plurality of heat dissipation parts are distributed on at least two adjacent parallel sections in a relatively staggered mode.

The heat dissipation part is a rectangular heat dissipation block with the length direction perpendicular to the extension direction of the main heating circuit.

The width of the rectangular radiating block is 0.5 to 1 time of the width of the main heating line, and the length of the rectangular radiating block is 0.5 to 2 times of the width of the main heating line.

An electronic cigarette is provided with the electronic cigarette atomization core.

The utility model discloses following beneficial effect has:

The utility model discloses an electronic cigarette atomizing core, the heating wire that porous base member set up on the surface includes that a supply current passes through main heating line and connection are in one or more heat dissipation part that no current on the main heating line passes through, the not electrified current of heat dissipation part, so itself can not change the resistance value of atomizing core heating wire, accomplishes to change heat distribution under the condition that does not change the resistance, improves the atomization area. When the electronic cigarette works, the heat dissipation part on the main heating circuit can effectively distribute the heat on the main heating circuit to the position far away from the main body of the heating wire, so that the effective atomization area of the electronic cigarette is increased, and the phenomenon that the local temperature of the circuit is too high to cause the tobacco tar to generate harmful substances or influence the taste can be avoided.

Drawings

Fig. 1 is a schematic structural view of an electronic cigarette atomizing core according to an embodiment of the present invention;

Fig. 2 is a schematic structural view of an electronic cigarette atomizing core according to another embodiment of the present invention;

fig. 3 is a schematic structural view of an electronic cigarette atomizing core according to another embodiment of the present invention.

Detailed Description

The embodiments of the present invention will be described in detail below. It should be emphasized that the following description is merely exemplary in nature and is not intended to limit the scope of the invention or its application.

Referring to fig. 1 to 3, in one embodiment, an electronic cigarette atomizing core comprises a porous substrate 3 and at least one heating wire on the surface of the porous substrate 3, wherein the porous substrate 3 has a plurality of channels extending from the bottom of the porous substrate 3 to the surface of the porous substrate 3 for pumping smoke oil from the bottom of the porous substrate 3 to the surface of the porous substrate 3 when an electronic cigarette is in operation, the heating wire is attached to the surface of the porous substrate 3, and the heating wire comprises a main heating line 4 for passing current and one or more current-free heat dissipation parts 5 connected to the main heating line 4. The main heating circuit 4 is connected between the positive contact 1 and the negative contact 2, and the electronic cigarette is electrified when in work. When the electronic cigarette works, the heat dissipation part 5 on the electric heating wire can effectively distribute the heat on the circuit to the position far away from the main heating circuit 4, so that the effective atomization area of the electronic cigarette is increased, and the phenomenon that the tobacco tar generates harmful substances or influences the taste due to overhigh local temperature of the circuit can be avoided.

In a preferred embodiment, the porous base 3 is a porous ceramic plate, and the main heating line 4 and the heat radiating portion 5 are resistance heating wires formed on the porous ceramic plate by screen printing and sintering.

In a preferred embodiment, a plurality of the heat dissipation parts 5 are distributed at intervals on one side or two sides of the main heat generating line 4 along the extending direction of the main heat generating line 4.

Referring to fig. 1, in a preferred embodiment, a plurality of heat dissipation portions 5 are aligned two by two and spaced apart from each other on two sides of at least one section of the main heating line 4.

referring to fig. 2 to 3, in other preferred embodiments, a plurality of heat dissipation portions 5 are arranged on two sides of at least one section of the main heat generating circuit 4 at intervals and staggered two by two.

Referring to fig. 2 to 3, in some preferred embodiments, the main heating circuit 4 has a plurality of S-shaped zigzag loops connected end to end, the zigzag loops are formed with more than two parallel sections, and at least two adjacent parallel sections have a plurality of heat dissipation portions 5.

Referring to fig. 3, in a preferred embodiment, a plurality of the heat dissipation portions 5 are relatively staggered on at least two adjacent parallel segments. Furthermore, as shown in fig. 2, the plurality of heat dissipation portions 5 on two adjacent parallel segments may also extend and distribute in the same direction.

Referring to fig. 1 to 3, in a preferred embodiment, the heat dissipation portion 5 is a rectangular heat dissipation block with a length direction perpendicular to an extending direction of the main heating line 4.

in a preferred embodiment, the width of the rectangular heat dissipation block is 0.5 to 1 times the width of the main heating line 4, and the length of the rectangular heat dissipation block is 0.5 to 2 times the width of the main heating line 4.

In another embodiment, an electronic cigarette is provided with the electronic cigarette atomization core of any one of the previous embodiments.

In some embodiments, the porous ceramic plate may have a rectangular parallelepiped structure, and the corners may be rounded.

As shown in fig. 1 to 3, in the specific embodiment, the electronic cigarette atomizing core includes a porous ceramic substrate 3, a positive contact 1, a negative contact 2, a main heating circuit 4 connected between the positive and negative contacts, and a plurality of heat dissipating blocks connected to the main heating circuit 4. The width of the radiating block is 0.5 to 1 time of the width of the main heating circuit 4, and the length of a single radiating block is 0.5 to 2 times of the width of the main heating circuit 4.

Through the electronic cigarette atomizing core structure that above-mentioned scheme obtained, at the electronic cigarette during operation, can transmit other regions with the heat, avoided the circuit middle part to generate heat too big and lead to the tobacco tar to be burnt, can effectively increase atomizing core's heat radiating area simultaneously through the radiating mode.

The foregoing is a more detailed description of the present invention, taken in conjunction with the specific/preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. For those skilled in the art to which the invention pertains, a plurality of alternatives or modifications can be made to the described embodiments without departing from the concept of the invention, and these alternatives or modifications should be considered as belonging to the protection scope of the invention.

Claims

1. An electronic cigarette atomizing core, which is characterized by comprising a porous matrix and at least one heating wire positioned on the surface of the porous matrix, wherein the porous matrix is provided with a plurality of channels extending from the bottom of the porous matrix to the surface of the porous matrix and used for pumping smoke oil from the bottom of the porous matrix to the surface of the porous matrix when an electronic cigarette is in operation, the heating wire is attached to the surface of the porous matrix, and the heating wire comprises a main heating circuit for passing current and one or more heat dissipation parts connected to the main heating circuit and free of current.

2. The electronic aerosolization core of claim 1, wherein the porous matrix is a porous ceramic plate, and the primary heating circuit and the heat sink portion are resistive heating wires formed on the porous ceramic plate by screen printing and sintering.

3. The electronic aerosolization core of claim 1 or 2, wherein a plurality of the heat dissipating portions are spaced apart along the extension direction of the primary heating line on one or both sides of the primary heating line.

4. The electronic aerosolization core of claim 3, wherein a plurality of the heat dissipating portions are spaced apart in two-by-two alignment on either side of at least a segment of the primary heating circuit.

5. the electronic aerosolization core of claim 3, wherein a plurality of the heat dissipating portions are staggered in pairs and spaced apart on both sides of at least a segment of the primary heating circuit.

6. The electronic aerosolization core of claim 3, wherein the primary heating circuit comprises a plurality of S-shaped serpentine loops connected end-to-end, the serpentine loops forming two or more parallel segments, at least two adjacent parallel segments having a plurality of the heat dissipating portions thereon.

7. The electronic aerosolization core of claim 6, wherein a plurality of the heat dissipating portions are relatively staggered across at least two adjacent parallel segments.

8. The electronic aerosolization core of claim 1 or 2, wherein the heat dissipating portion is a rectangular heat dissipating block having a length direction perpendicular to an extension direction of the primary heat emitting line.

9. The electronic aerosolization core of claim 8, wherein the rectangular heatslug has a width of 0.5-1 times the width of the primary heating line and a length of 0.5-2 times the width of the primary heating line.

10. An electronic cigarette, characterized in that it has an electronic aerosolization core according to any one of claims 1 to 9.