The present application relates to the technical field of electronic cigarettes, and particularly to an electronic cigarette, an atomizer assembly, and an electrical connection structure of the atomizer assembly.
An electronic cigarette mainly consists of a battery assembly and an atomizer assembly. The battery assembly is used to provide power for the atomizer assembly, and the atomizer assembly generates vapor to simulate a burning effect of a cigarette.
The structure of a conventional atomizer assembly may refer to
As described, the positive electronic wire 102 at the end of the heating wire assembly 104 is pressed between an outer wall of the upper electrode 101 and the inner wall of the silica gel atomizing seat 103, to ensure that the positive electronic wire 102 is in constant contact with the upper electrode 101 to conduct electricity. However, as shown in
In another method, the electronic wire is required to be soldered to the electrode, which can improve the contact stability. However, poor soldering such as insufficient soldering, false soldering may be caused in the soldering, and also an electrode hole may be blocked in the soldering. In another aspect, residuals in the soldering may cause safety risks to a user.
Therefore, in view of the above situations, an important technical issue to be addressed by the person skilled in the art presently is to ensure a reliable contact between the upper electrode and the electronic wire without causing other disadvantages.
In view of this, an electrical connection structure of an atomizer assembly is provided according to the present application, to allow an electronic wire to be in multipoint contact with an upper electrode, and effectively avoid a poor contact between the electronic wire and the upper electrode during assembly and use; and also to allow the upper electrode to be in good contact with the electronic wire in a case that the atomizer assembly sways when being screwed to a battery assembly. In addition, since this structure does not require soldering, corresponding issues caused by soldering are also avoided.
An atomizer assembly employing the above electrical connection structure of the atomizer assembly is further provided according to the present application.
An electronic cigarette employing the above electrical connection structure of the atomizer assembly is further provided according to the present application.
The following technical solutions are provided according to the present application.
An electrical connection structure of the atomizer assembly is provided, an electronic wire at one end of a heating wire assembly in the atomizer assembly is pressed between an outer wall of an upper electrode and an inner wall of an atomizing seat, and the outer wall of the upper electrode has a contact surface consisting of a protrusion and/or a recess, and the electronic wire is in contact with the contact surface.
Preferably, the contact surface consists of a plurality of protrusions and/or a plurality of recesses.
Preferably, the contact surface is arranged on an end of the upper electrode.
Preferably, the contact surface has a wave-like texture consisting of a plurality of recesses arranged at intervals.
Preferably, the recesses are annular recesses perpendicular to an axial direction of the upper electrode.
Preferably, the plurality of annular recesses are arranged at equal intervals.
Preferably, the contact surface has an embossed texture consisting of a plurality of staggered recesses.
Preferably, an inner wall of a connector has a contact surface with a wave-like texture consisting of a plurality of recesses arranged at intervals, and the electronic wire is in contact with the contact surface with the wave-like texture.
An atomizer assembly is provided, which is applicable to an electronic cigarette, the atomizer assembly includes the above electrical connection structure for the atomizer assembly.
An electronic cigarette is provided, which includes a battery assembly and an atomizer assembly, and the atomizer assembly is the above atomizer assembly.
According to the above technical solutions, in the electronic cigarette, the atomizer assembly, and the electrical connection structure of the atomizer assembly according to the present application, the outer wall of the upper electrode has a contact surface consisting of a protrusion and/or a recess, and the electronic wire is tightly pressed by the atomizing seat to be in multipoint contact with the contact surface of the upper electrode, thereby effectively avoiding the poor contact between the electronic wire and the upper electrode during assembly and use. Also, in a case that the atomizer assembly sways when being screwed to a battery assembly, the upper electrode is still in good contact with the electronic wire. Additionally, this structure does not require soldering, thereby avoiding issues caused by soldering such as manufacturing defects caused by soldering and safety risks to a user caused by soldering residuals.
For more clearly illustrating embodiments of the present application or technical solutions in the conventional technology, drawings referred to describe the embodiments or the conventional technology will be briefly described hereinafter. Apparently, the drawings in the following description are only some examples of the present application, and for the person skilled in the art, other drawings may be obtained based on these drawings without any creative efforts.
Reference numerals in the conventional technology as shown in
Reference numerals in the first embodiment of the solution as shown in
Reference numerals in the second embodiment of the solution as shown in
An electrical connection structure of the atomizer assembly is provided according to the present application, to allow an electronic wire to be in multipoint contact with an upper electrode, and effectively avoid a poor contact between the electronic wire and the upper electrode during assembly and use; and also to allow the upper electrode to be in good contact with the electronic wire in a case that the atomizer assembly sways when being screwed to a battery assembly. In addition, since this structure does not require soldering, corresponding issues caused by soldering are also avoided.
The technical solutions of embodiments of the present application will be clearly and completely described hereinafter in conjunction with the drawings of the embodiments of the present application. Apparently, the embodiments described are only some examples of the present application, and not all implementations. Other embodiments obtained by the person skilled in the art based on the embodiments of the present application without any creative efforts all fall into the scope of the present application.
In the electrical connection structure of the atomizer assembly according to an embodiment of the present application, an electronic wire at one end of a heating wire assembly in the atomizer assembly is pressed between an outer wall of an upper electrode and an inner wall of an atomizing seat, and the outer wall of the upper electrode has a contact surface consisting of a protrusion and/or a recess, thus the electronic wire is allowed to be in contact with the contact surface. It may be understood that, the above protrusion and recess are defined by taking the outer wall of the upper electrode as a reference.
According to the above technical solutions, in the electrical connection structure of the atomizer assembly according to the embodiment of the present application, the outer wall of the upper electrode has a contact surface consisting of a protrusion and/or a recess, and the electronic wire is tightly pressed by the atomizing seat to be in multipoint contact with the contact surface of the upper electrode, thereby effectively avoiding the poor contact between the electronic wire and the upper electrode during assembly and use. Also, in a case that the atomizer assembly sways when being screwed to a battery assembly, the upper electrode is still in good contact with the electronic wire. Additionally, this structure does not require soldering, thereby avoiding issues caused by soldering such as manufacturing defects caused by soldering and safety risks to a user caused by soldering residuals.
As a preferable solution, the contact surface consists of multiple protrusions and/or multiple recesses, thereby constituting a relatively complicated contact surface, to allow the contact surface to contact the electronic wire at more points.
Since the conventional upper electrode generally contacts, at its end, with an electronic wire by cooperating with an atomizing seat, in an embodiment according to this solution, the contact surface is arranged at an end of the upper electrode, and the structure may refer to
In a first embodiment according to this solution, the contact surface of the upper electrode 201 has a wave-like texture and is consisted of multiple recesses arranged at intervals, and the structure of the contact surface may refer to
Considering that the outer circumferential surface of the upper electrode 201 is cylindrical, the recesses may be annular recesses perpendicular to an axial direction of the upper electrode 201. Preferably, the multiple annular recesses are arranged at equal intervals.
The structure of this solution is further described in detail hereinafter with reference to the assembly drawing in
A heating wire assembly (including a fiberglass wick 204) is rested on a PVC fiberglass sleeving 210, and one electronic wire 202 of the heating wire assembly passes through the atomizing seat 203 and enters an inner hole of the atomizing seat 203, and is then disposed between the atomizing seat 203 and the upper electrode 201. The electronic wire 202 is tightly pressed by the atomizing seat 203, to allow the electronic wire 202 to be in multipoint contact with the wave-like texture on the upper electrode 203.
Another electronic wire of the heating wire assembly extends upward and is bent, and then is connected to an inner steel tube 209 by spot soldering, and the inner steel tube 209 is in contact with an externally threaded connecting member 208. In this way, the electronic wires at two ends of the heating wire 205 are electrically connected to the upper electrode 201 of an upper insulation ring and the externally threaded connecting member 208 respectively.
Circuit: the atomizing seat 203 sleeved on the upper electrode 201 presses the electronic wire 202 to allow the upper electrode 201 to be in contact with the electronic wire 202, and the electronic wire 202 is electrically connected to the heating wire 205, and then the electronic wire at another end of the heating wire 205 is bent and then is in press contact with the inner steel tube 209 and is electrically connected to the externally threaded connecting member 208, thereby forming the circuit.
Liquid path: cigarette liquid enters into the steel tube via a hole in the inner steel tube 209, and then crawls over the fiberglass wick 204 and finally reaches the heating wire 205, and the cigarette liquid is heated by the heating wire 205 to be atomized to generate vapor. The path indicated by multiple arrows in
In a second embodiment according to this solution, the contact surface of the upper electrode 301 has an embossed texture consisting of multiple staggered recesses, for example, a contact surface with mesh texture or sandblasted texture, and the structure of the contact surface may refer to
For further optimizing the above technical solutions, an inner wall of the connector 306 has a contact surface with a wave-like texture consisting of multiple recesses arranged at intervals, and the electronic wire is allowed to be in contact with the contact surface having the wave-like texture. An annular concave-convex texture is provided on the electrical conductive portion of the electrode of the connector 306 where the electrode of the connector 306 is in press contact with the electronic wire, and in this way, the following beneficial effects can be obtained. The contact area is large, which facilitates conducting electricity, and thus the issue of poor contact can be addressed. The friction between the electrode of the connector 306 and the atomizing seat 303 is increased, thus, the issue of loosening of the atomizing seat 303 can be addressed. The above structure may also be employed in the corresponding threaded member.
As examples, all the contact surfaces are described as consisting of recessed structures, and of course, the outer circumferential surface of the upper electrode may also be provided with a contact surface with protruding structures, to allow the contact surface to be in multipoint contact with the electronic wire. The principle of the contact surface with protruding structures may refer to the above recessed structures, and the specific structure can be chose by the person skilled in the art according to practical requirements, which will not be described herein.
An atomizer assembly is further provided according to the present application, which is applicable to an electronic cigarette, and the atomizer assembly is improved by including the above described connection structure.
An electronic cigarette is further provided according to the present application, which includes a battery assembly and an atomizer assembly. The improvement in the electronic cigarette lies in that the atomizer assembly is the above atomizer assembly.
In conclusion, in the electrical connection structure of the atomizer assembly according to an embodiment of the present application, the outer wall of the upper electrode has a contact surface consisting of a protrusion and/or a recess, and the electronic wire is tightly pressed by the atomizing seat to be in multipoint contact with the contact surface of the upper electrode, thereby effectively avoiding the poor contact between the electronic wire and the upper electrode during assembly and use. Also, in a case that the atomizer assembly sways when being screwed to a battery assembly, the upper electrode is still in good contact with the electronic wire. Additionally, this structure does not require soldering, thereby avoiding issues caused by soldering such as manufacturing defects caused by soldering and safety risks to a user caused by soldering residuals. An atomizer assembly and an electronic cigarette each having the above electrical connection structure are further provided according to embodiments of the present application.
The above embodiments are described in a progressive manner. Each of the embodiments is mainly focused on describing its differences from other embodiments, and references may be made among these embodiments with respect to the same or similar portions among these embodiments.
Based on the above description of the disclosed embodiments, the person skilled in the art is capable of carrying out or using the present application. It is obvious for the person skilled in the art to make many modifications to these embodiments. The general principle defined herein may be applied to other embodiments without departing from the spirit or scope of the present application. Therefore, the present application is not limited to the embodiments illustrated herein, but should be defined by the broadest scope consistent with the principle and novel features disclosed herein.
Number | Date | Country | Kind |
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201420084082.8 | Feb 2014 | CN | national |
This application is a continuation of International Application No. PCT/CN2014/073112, filed on Mar. 10, 2014, which claims the benefit of priority to Chinese patent application No. 201420084082.8, titled “ELECTRONIC CIGARETTE, ATOMIZER ASSEMBLY AND ELECTRICAL CONNECTION STRUCTURE THEREOF”, filed with the Chinese State Intellectual Property Office on Feb. 26, 2014, both of which are hereby incorporated by reference in their entireties.
Number | Date | Country | |
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Parent | PCT/CN2014/073112 | Mar 2014 | US |
Child | 15245509 | US |