CN218960070U - Bottom cover assembly, electronic atomization shell and electronic atomizer - Google Patents

Abstract

The application discloses bottom cover subassembly, electron atomizing bullet and electron atomizer, wherein, this bottom cover subassembly includes: a bottom cover; the first electrode and the bottom cover are of an integrated structure, and part of the first electrode penetrates through the bottom cover so that the first electrode is exposed on two opposite side surfaces of the bottom cover; the second electrode is connected with the bottom cover, and is provided with a part penetrating through the bottom cover and is arranged at intervals with the first electrode. Through the mode, the use of the lead can be avoided, and the bottom cover can also provide certain support, so that the deformation of the pins can not be generated, and good taste output can be maintained.

Description

Bottom cover assembly, electronic atomization shell and electronic atomizer

Technical Field

The application relates to the technical field of electronic atomization devices, in particular to a bottom cover assembly, an electronic atomization bullet and an electronic atomizer.

Background

In the existing electronic atomization device, pins from which heating wires extend are directly connected with the battery core and the circuit board through direct welding of wires. Because the pin wire rod of heater is nickel material generally to very thin, the material of wire is copper, and is very thin equally, connects unstably through the welded mode like this, and the condition that drops very easily appears leads to breaking circuit and can't work. In addition, the pins and the wires of the heating wire are soft materials and cannot be fixed, deformation of the heating wire due to welding pulling is easy to occur in the welding process, the core is finally pasted, and the phenomenon of poor taste occurs.

Disclosure of Invention

The technical problem that this application mainly solves is that prevent that the heater from passing through wire connection other parts and taking place to warp easily, can't keep good taste output.

To solve the above technical problem, one technical solution adopted in the present application is to provide a bottom cover assembly of an electronic atomizer, the bottom cover assembly comprising: a bottom cover; the first electrode and the bottom cover are of an integrated structure, and part of the first electrode penetrates through the bottom cover so that the first electrode is exposed on two opposite side surfaces of the bottom cover; the second electrode is connected with the bottom cover, and is provided with a part penetrating through the bottom cover and is arranged at intervals with the first electrode; wherein, the first electrode and the second electrode are hard electrodes.

Wherein the first electrode comprises: a contact ring disposed on a surface of one side of the bottom cover; and a hanging angle formed by extending from a part of the contact ring to the other side surface of the bottom cover, and penetrating through the bottom cover and exposing outside the bottom cover.

The hanging angles are multiple, the connecting points with the contact ring are inner rings of the contact ring, and the adjacent hanging angles are arranged at equal intervals.

The length of at least one of the hanging angles is longer than that of other hanging angles, and the hanging angles are long and are used for being connected with conductive pins of heating wires in the electronic atomizer.

Wherein, be formed with the electrode hole in the bottom, the second electrode is set up in the electrode hole with interference fit mode.

Wherein the contact ring is disposed around the second electrode.

The first electrode and the bottom cover are of an integral structure formed by injection molding, wherein the first electrode is made of metal, and the bottom cover is made of insulating material.

Wherein the contact ring is exposed to only one side surface of the bottom cover, the second electrode has a cylindrical structure, and a diameter of an end portion of the second electrode at the surface of the bottom cover exposed with the contact ring is larger than a diameter of the other end of the second electrode.

In order to solve the technical problem, another technical scheme adopted in the application is to provide an electronic atomization bullet, wherein, the electronic atomization bullet includes: the atomizing assembly comprises a heating wire; a bottom cap assembly, the bottom cap assembly being an atomizing assembly as described in any one of the above; the heating wire comprises an anode pin and a cathode pin, one of the first electrode and the second electrode is connected with the anode pin of the heating wire, and the other electrode is connected with the cathode pin of the heating wire.

In order to solve the above technical problem, another technical scheme adopted in the application is to provide an electronic atomizer, which comprises a power module and an atomization module which are connected with each other, wherein the atomization module comprises the bottom cover assembly described in any one of the above.

The beneficial effects of this application are: in order to solve the problem, the bottom cover assembly is provided with a bottom cover, and the bottom cover is provided with a bottom cover, wherein the bottom cover is provided with a bottom cover, and the bottom cover is provided with a bottom cover.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic cross-sectional view of an electronic atomizer cartridge of an electronic atomizer according to an embodiment of the present application;

FIG. 2 is a schematic view of the first electrode of FIG. 1;

fig. 3 is a schematic structural view of the bottom cover of fig. 1;

FIG. 4 is a schematic view of the bottom cover of FIG. 1 from another perspective;

fig. 5 is a schematic structural view of the oil seal in fig. 1.

Detailed Description

The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present disclosure.

The terminology used in the embodiments of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in this application and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise, the "plurality" generally includes at least two, but does not exclude the case of at least one.

It should be understood that the term "and/or" as used herein is merely one relationship describing the association of the associated objects, meaning that there may be three relationships, e.g., a and/or B, may represent: a exists alone, A and B exist together, and B exists alone. In addition, the character "/" herein generally indicates that the front and rear associated objects are an "or" relationship.

It should be understood that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising … …" does not exclude the presence of other like elements in a process, method, article or apparatus that comprises the element.

The application provides an electronic atomization bullet with mutually independent microphone air passage and air flow passage. Referring to fig. 1, fig. 1 is a schematic cross-sectional structure of an electronic atomization bomb according to an embodiment of the present application. In the present application, the electronic atomizer cartridge includes an atomizing assembly 11, a bottom cover 12, a first electrode 13, a second electrode 14, a housing 15, and an oil seal 16.

The atomizing assembly 11 includes a heater 111, and the heater 111 has a positive electrode pin and a negative electrode pin. The first electrode 13 and the second electrode 14 are connected to the bottom cover 12. Wherein the first electrode 13 partially penetrates the bottom cover 12. A portion of the first electrode 13 is exposed on a side surface of the bottom cover 12 remote from the heating wire 111, and another portion passes out of a side surface of the bottom cover 12 facing the heating wire 111. The first electrode 13 penetrating out of the bottom cover 12 toward one side surface of the heating wire 111 is connected to the negative electrode pin of the heating wire 111. The first electrode 13 is made of a metal having a high hardness, such as copper or a copper alloy, and is not easily deformed, so that it can be connected well when the negative electrode pin of the heating wire 111 is connected, and the connection can be kept stable without deformation. The second electrode 14 also has a portion exposed on a side surface of the bottom cover 12 remote from the heating wire 111, and another portion also penetrates out of a side surface of the bottom cover 12 facing the heating wire 111 or exposed on a side surface of the bottom cover 12 facing the heating wire 111. The second electrode 14 is connected to the positive electrode pin of the heating wire 111. Wherein the first electrode 13 and the second electrode 14 are spaced apart. Specifically, the first electrode 13 and the second electrode 14 penetrate through different positions of the bottom cover 12, and the bottom cover 12 completes the interval between the first electrode 13 and the second electrode 14. Wherein, the first electrode 13 and the second electrode 14 are hard electrodes. In this application, the definition of a rigid electrode is: an electrode which does not deform when subjected to a force of not more than 5 newtons.

Referring further to fig. 2, fig. 2 is a schematic structural view of the first electrode 13 of the electronic atomizer of fig. 1. In the present embodiment, the first electrode 13 includes a contact ring 131 and a hanging corner 132. The contact ring 131 is disposed on a surface of the bottom cover 12 on a side away from the atomizing assembly 11, and is preferably disposed coplanar with the bottom cover 12, or slightly protrudes from a surface of the bottom cover 12 on a side away from the atomizing assembly 11. The hanging angle 132 is formed by extending part of the contact ring 131 towards the atomizing assembly 11, and the hanging angle 132 penetrates through the bottom cover 12 and is exposed out of the bottom cover 12 to be connected with the negative electrode pin of the heating wire 111. Specifically, the hanging angles 132 are plural, and the connection points with the contact ring 131 are inner rings of the contact ring 131, and the adjacent hanging angles 132 are equidistantly arranged. One of the hanging corners 132 has a length greater than the other hanging corners 132 and is a long hanging corner 133. The long hanging angle 133 is connected with the negative electrode pin of the heating wire 111. Preferably, the hanging angle 132 is arranged perpendicular to the contact ring 131. And, the thickness of the contact ring 131 is smaller than that of the bottom cover 12.

Referring to fig. 3 and 4, fig. 3 is a schematic structural view of the bottom cover 12 in fig. 1, and fig. 4 is a schematic structural view of the bottom cover 12 in fig. 1 from another view. In order to make the connection of the first electrode 13 with the bottom cover 12 more tight, the first electrode 13 and the bottom cover 12 may be provided as an injection-molded integral structure. The first electrode 13 is made of metal, and the bottom cover 12 is made of insulating material. In this embodiment, five short hanging corners 132 and one long hanging corner 133 are disposed on the contact ring 131, the long hanging corner 133 is connected with the negative electrode pin of the heating wire 111, and the short hanging corner 132 is used as a grabbing position, so that positioning and glue running are sufficient when the first electrode 13 and the bottom cover 12 are injection molded conveniently. The long hanging angle 133 is a contact position of the negative electrode pin of the heating wire 111, the negative electrode pin of the heating wire 111 can be led into a gap between the reserved long hanging angle 133 and the plastic bottom cover 12, and then the negative electrode pin of the heating wire 111 is bent to ensure complete contact with the long hanging angle 133.

The bottom cover 12 includes an engaging portion 121, a protruding portion 122, a positioning post 124, and a positive electrode hole 125. The engaging portion 121 is disposed at an edge of the bottom cover 12, an engaging hole 151 is formed on an edge of the housing 15 connected to the bottom cover 12, and the engaging portion 121 is engaged in the engaging hole 151, so that the bottom cover 12 is connected to one end of the housing 15 and cooperates with the housing 15 to form a receiving space for receiving the atomizing assembly 11. The protruding portion 122 is provided in a ring shape, and a through hole 123 is formed in the ring shape so that the accommodating space formed by the bottom cover 12 and the case 15 can communicate with the outside. The positioning column 124 is formed by vertically extending the bottom cover 12 toward one side surface of the heating wire 111, and preferably is provided in plural, and in this embodiment, only two are taken as an example, and one, three, and more may be provided in other embodiments. The positive electrode hole 125 is formed in the bottom cover 12 and penetrates the bottom cover 12. The second electrode 14 is disposed in the positive electrode hole 125, thereby forming a structure in which the second electrode 14 penetrates the bottom cover 12. In order to ensure that the connection between the second electrode 14 and the heating wire 111 is stable enough, in this embodiment, the second electrode 14 and the positive pin of the heating wire 111 are clamped in the positive hole 125 in an interference fit manner. That is, a portion of the positive electrode pin away from the heating wire 111 is also disposed in the positive electrode hole 125 of the bottom cover 12.

In the present embodiment, the contact ring 131 is disposed around the second electrode 14. The second electrode 14 is preferably a cylinder of graded diameter. The diameter of the portion thereof located in the positive electrode hole 125 is largest, and the diameter becomes smaller in the direction approaching the heating wire 111. That is, the second electrode 14 has a cylindrical structure, and the diameter of the end of the second electrode 14 at the surface of the bottom cover 12 exposed with the contact ring 131 is larger than the diameter of the other end of the second electrode 14. The diameter of the second electrode 14 may be changed gradually, or may be changed only at a specific position, and the overall diameter length may be two or more, or may be a combination of both. Preferably, the second electrode 14 and the positive electrode hole 125 are coaxially arranged with respect to the contact ring 131. Also, an end of the second electrode 14 remote from the heating wire 111 may be disposed coplanar with a surface of the bottom cover 12 remote from the heating wire 111, or slightly protrude or recess a surface of the bottom cover 12 remote from the heating wire 111.

In the present embodiment, the first electrode 13 is a hard negative electrode, and the second electrode 14 is a positive electrode pin. In other embodiments, the first electrode 13 may be a positive electrode, and is connected to a positive electrode pin of the heating wire 111; the second electrode 14 may be a negative electrode, and is connected to a negative electrode pin of the heating wire 111. That is, one of the first electrode 13 and the second electrode 14 is a positive electrode, and the other is a negative electrode.

Referring to fig. 5, fig. 5 is a schematic structural diagram of the oil seal 16 in fig. 1. The oil seal 16 is disposed at a side of the bottom cover 12 facing the heating wire 111, and is located in the accommodating space formed by the housing 15 and the bottom cover 12. The oil seal 16 is formed with a fixing hole 161, a positioning hole 162, and a pin hole 163. The fixing hole 161 corresponds to the position of the long hanging angle 133, and the long hanging angle 133 and the negative electrode pin of the heating wire 111 are clamped in the fixing hole 161 in an interference fit manner. In the present embodiment, only one long hanging angle 133 is provided, and when there are a plurality of negative electrode pins of the heating wire 111, only one long hanging angle 133 may be connected, or a plurality of long hanging angles 133 may be provided, and each long hanging angle 133 is connected to one or a plurality of negative electrode pins of the heating wire 111. The positioning hole 162 corresponds to the positioning column 124 on the bottom cover 12, and the positioning column 124 on the bottom cover 12 passes through the positioning hole 162, so that the bottom cover 12 and the oil seal 16 are positioned without offset. The number of positioning holes 162 is preferably the same as the number of positioning posts 124, and the number of positioning holes 162 cannot be less than the number of positioning posts 124. The pin hole 163 corresponds to the positive pin of the heating wire 111 to allow the positive pin of the heating wire 111 to pass therethrough, thereby enabling the positive pin of the heating wire 111 to be connected with the second electrode 14. In other embodiments, if the negative electrode pin of the heating wire 111 is led into the gap between the reserved long hanging angle 133 and the plastic bottom cover 12, and then the negative electrode pin of the heating wire 111 is bent to ensure complete contact with the long hanging angle 133, the pin holes 163 need to be at least two and spaced apart from each other to correspond to the positive electrode pin and the negative electrode pin of the heating wire 111, so that the positive electrode pin and the negative electrode pin of the heating wire 111 can pass through, and the positive electrode pin of the heating wire 111 can be connected with the second electrode 14, and the negative electrode pin of the heating wire 111 can be connected with the long hanging angle 133. The fixing hole 161, the positioning hole 162 and the pin hole 163 of the oil seal 16 are all through holes.

In other embodiments, a connection hole corresponding to the second electrode 14 may be further provided in the oil seal 16, and the positive electrode pin of the heating wire 111 and the second electrode 14 may be connected in the connection hole by interference.

In the above embodiment, the second electrode 14 and the negative electrode tab are made of metal, preferably copper or copper alloy, but may be made of other suitable materials such as graphite, steel, cast iron, and tungsten alloy. The bottom cover 12 is preferably made of plastic, or may be made of a hard material such as resin, and has a certain hardness at normal temperature, and is not easily deformed. The oil seal 16 may be made of silica gel, rubber, plastic or other suitable materials, and is not particularly limited herein.

In the above embodiment, the electronic atomization shell may further include conventional structures such as an oil storage component, an oil guiding cotton, and an air inlet and outlet channel, which are not described herein, and any related structure in the prior art may be used.

The electronic atomization bullet in the application can be an electronic cigarette bullet, and also can be a component in other electronic atomizers.

To sum up, be different from prior art, this application provides a bottom subassembly of electronic atomizer, connects the motor pin of heater through the electrode that sets up on the bottom to can avoid the use of wire, and the bottom can also provide certain support, can not produce the circumstances that the pin warp, thereby keep good taste output.

The application still provides an electron atomizer, and this electron atomizer includes interconnect's power module and electron atomizing bullet, and this electron atomizing bullet is foretell electron atomizing bullet. Based on the electronic atomization bullet can be the electronic cigarette bullet, the electronic atomizer of this application can be the electron cigarette.

The foregoing description is only of embodiments of the present application, and is not intended to limit the scope of the patent application, and all equivalent structures or equivalent processes using the descriptions and the contents of the present application or other related technical fields are included in the scope of the patent application.

Claims (10)

1. A bottom cover assembly, the bottom cover assembly comprising:

a bottom cover;

the first electrode and the bottom cover are of an integral structure, and part of the first electrode penetrates through the bottom cover so that the first electrode is exposed on two opposite side surfaces of the bottom cover;

the second electrode is connected with the bottom cover, and is provided with a part penetrating through the bottom cover and is arranged at intervals with the first electrode;

wherein, the first electrode and the second electrode are hard electrodes.

2. The bottom cover assembly of claim 1, wherein the first electrode comprises:

a contact ring disposed on a surface of one side of the bottom cover;

and the hanging angle is formed by extending part of the contact ring to the other side surface of the bottom cover, penetrates through the bottom cover and is exposed out of the bottom cover.

3. The bottom cover assembly of claim 2, wherein the plurality of hanging corners are provided, and the connection point with the contact ring is an inner ring of the contact ring, and adjacent hanging corners are equidistantly arranged.

4. The bottom cover assembly of claim 3, wherein at least one of the hanging corners has a length greater than the other hanging corners, is a long hanging corner, and is configured to connect with a conductive pin of a heating wire in an electronic atomizer.

5. The bottom cover assembly of claim 4, wherein the bottom cover has an electrode aperture formed therein, the second electrode being disposed in the electrode aperture in an interference fit.

6. The bottom cap assembly of claim 2, wherein the contact ring is disposed around the second electrode.

7. The bottom cover assembly of claim 2, wherein the first electrode and the bottom cover are an injection molded unitary structure, wherein the first electrode is a metallic material and the bottom cover is an insulating material.

8. The bottom cap assembly of claim 2, wherein the contact ring is exposed to only one side surface of the bottom cap, the second electrode is of a cylindrical structure, and a diameter of an end of the second electrode at the surface of the bottom cap exposed with the contact ring is greater than a diameter of the other end of the second electrode.

9. An electronic atomizing bomb, characterized in that it comprises:

the atomizing assembly comprises a heating wire;

a bottom cap assembly, the bottom cap assembly being the atomizing assembly of any one of claims 1-8;

the heating wire comprises an anode pin and a cathode pin, one of the first electrode and the second electrode is connected with the anode pin of the heating wire, and the other electrode is connected with the cathode pin of the heating wire.

10. An electronic atomizer comprising a power module and an electronic atomizer module connected to each other, the electronic atomizer module comprising the bottom cap assembly of any one of claims 1-9.

Images