CN218999550U - Electronic cigarette controller with smoke-proof oil structure - Google Patents

Abstract

The application discloses electron cigarette controller of smoke protection oil structure, which comprises a housing, be provided with diaphragm subassembly, packing ring and polar plate subassembly in the shell, the opening part shutoff of shell has the PCB subassembly, wherein, the diaphragm subassembly is close to the bottom of shell, the polar plate subassembly is close to the PCB subassembly, the packing ring is located the diaphragm subassembly with between the polar plate subassembly, the polar plate subassembly includes the polar plate and is located the polar plate with metal ring between the PCB subassembly, the polar plate has the trompil, paste on the polar plate and cover the waterproof net of trompil. The electronic cigarette controller can strictly protect the internal flat plate capacitor, and can solve the problems of electronic cigarette controller faults, such as poor automatic starting and the like, caused by the fact that tobacco tar or other liquid enters the flat plate capacitor.

Description

Electronic cigarette controller with smoke-proof oil structure

Technical Field

The application relates to the technical field of electronic cigarette controllers, in particular to an electronic cigarette controller with a smoke-proof oil structure.

Background

Referring to fig. 1, the conventional electronic cigarette controller includes a housing 1, a polar plate 2+gasket 3+copper ring film 4 accommodated in the housing 1, and a PCB (printed circuit board) 5 plugged at an opening of the housing. The polar plate 5 is a porous polar plate and is arranged at the bottom of the shell 1; the copper ring film 4 includes a copper ring 42 and a diaphragm 41 attached to the copper ring 42, the diaphragm 41 facing the electrode plate 2. Here, the polar plate 2+the washer 3+the copper ring film 4 constitutes a plate capacitor.

When smoking, negative pressure is applied to the interior of the electronic cigarette controller through the air hole 11 on the PCB 5/the shell 1, so that the diaphragm 41 approaches the polar plate 2, the capacitance of the flat plate capacitor is increased, the chip 51 on the PCB5 detects the increase of the capacitance and can output high level, and the electronic cigarette is controlled to be atomized.

In the electronic cigarette controller with the structure, tobacco tar easily flows through the small holes on the polar plate 2 from the air holes 11 on the shell 1 and directly reaches the inside of the flat capacitor formed by the membrane 41 and the polar plate 2, especially the internal environment of the electronic cigarette at present is complex, and the tobacco tar or other liquid easily flows or adheres to the membrane, so that the capacitance value is easily changed, the electronic cigarette is caused to malfunction, for example, the electronic cigarette automatically works.

Disclosure of Invention

The main objective of the application is to provide an electronic cigarette controller with a smoke-proof oil structure, which is used for solving the technical problem that smoke oil enters the inside of a plate capacitor formed by a diaphragm and a polar plate.

In order to achieve the above purpose, the present application adopts the following technical scheme: the utility model provides an electron cigarette controller of smoke protection oil structure, includes the shell, be provided with diaphragm subassembly, packing ring and polar plate subassembly in the shell, the opening part shutoff of shell has the PCB subassembly, wherein, the diaphragm subassembly is close to the bottom of shell, the polar plate subassembly is close to the PCB subassembly, the packing ring is located the diaphragm subassembly with between the polar plate subassembly, the polar plate subassembly includes the polar plate and is located the polar plate with metal ring between the PCB subassembly, the polar plate has the trompil, just paste on the polar plate and cover the waterproof net of trompil.

In some alternative embodiments, the membrane assembly includes a membrane ring and a membrane adhered to the membrane ring in tension, the membrane ring having a height less than a height of the metal ring, and the membrane ring having a wall thickness greater than a wall thickness of the metal ring.

In some alternative embodiments, the membrane ring contacts and is electrically connected to the bottom of the housing, and the membrane is attached to a side of the membrane ring facing away from the bottom of the housing.

In some alternative embodiments, the membrane has a metal coating on the side that is attached to the membrane ring, the metal coating being electrically connected to the membrane ring.

In some alternative embodiments, the waterproof mesh is adhered to a side of the pole plate facing the PCB assembly.

In some alternative embodiments, the waterproof mesh is made of sound absorbing cotton.

In some alternative embodiments, the cavity is sleeved outside the metal ring, and insulates the metal ring from the inner wall of the shell.

In some alternative embodiments, the cavity is in tight fit connection with the plate.

From the above technical solutions, the embodiments of the present application have the following advantages:

this application has improved electron cigarette controller's structure, exchanges the position with diaphragm and polar plate, makes the diaphragm be located the shell bottom, utilizes the diaphragm to separate the gas pocket and the polar plate of shell bottom to this, the gas pocket on the shell is direct to the diaphragm, and the polar plate is then inside, and still paste waterproof net on the polar plate, thereby separates the interior space and the outside of the dull and stereotyped condenser that diaphragm and polar plate constitute. Therefore, the electronic cigarette controller can strictly protect the internal flat plate capacitor, prevent tobacco tar or other liquid from entering the flat plate capacitor, ensure that the electronic cigarette controller is not influenced by smoke generated by tobacco tar atomization in the electronic cigarette, and keep a long-term stable state. Therefore, the electronic cigarette controller can solve the problems that tobacco tar or other liquid enters the flat-plate capacitor to cause the electronic cigarette controller to fail, such as poor automatic starting and the like.

In addition, the electronic cigarette controller has the advantages that the membrane is not stuck on the copper ring with higher height and thinner wall thickness, but stuck on the membrane ring with shorter height and thicker wall thickness, so that the problem of membrane wrinkling is solved, the sensitivity consistency is improved, and the yield is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following description will briefly introduce the drawings needed in the embodiments and the description of the prior art, it being 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 structural diagram of a conventional electronic cigarette controller;

fig. 2 is a schematic structural diagram of an electronic cigarette controller with a smoke-proof structure according to an embodiment of the present application.

Detailed Description

In order to make the present application solution better understood by those skilled in the art, the following description will be made in detail and with reference to the accompanying drawings in the embodiments of the present application, it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, shall fall within the scope of the present application.

The terms first, second, third and the like in the description and in the claims of the application and in the above-described figures, are used for distinguishing between different objects and not necessarily for describing a particular sequential or chronological order. Furthermore, the terms "comprise" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those listed steps or elements but may include other steps or elements not listed or inherent to such process, method, article, or apparatus.

The following is a detailed description of specific examples.

Referring to fig. 2, an electronic cigarette controller of a smoke suppressant structure is shown, according to one embodiment of the present application.

The electronic cigarette controller of this application embodiment includes shell 1, is provided with diaphragm subassembly 2, packing ring 3 and polar plate subassembly 4 in the shell 1, and the shutoff of the opening part of shell 1 has PCB subassembly 5, and wherein, diaphragm subassembly 2 is close to the bottom of shell 1, and polar plate subassembly 4 is close to PCB subassembly 5, and packing ring 3 is located between diaphragm subassembly 2 and the polar plate subassembly 4, and polar plate subassembly 4 includes polar plate 41 and is located the metal ring 42 between polar plate 41 and the PCB subassembly 5, and polar plate 41 has trompil 411, and paste on the polar plate 41 to have the waterproof net 43 that covers trompil 411.

Here, the membrane assembly 2 may include a membrane ring 21 and a membrane 22 tightly adhered to the membrane ring 21, wherein the membrane ring 21 has a height smaller than that of the metal ring 42, and the membrane ring 21 has a wall thickness greater than that of the metal ring 42.

Here, the membrane ring 21 contacts and is electrically connected to the bottom of the housing 1, and the membrane 22 is attached to the side of the membrane ring 21 facing away from the bottom of the housing 1.

Here, the film 22 has a metal plating layer on one surface thereof adhered to the film ring 21, and the metal plating layer is electrically connected to the film ring 22. Optionally, the other side of the diaphragm 22 may also have a metal coating to improve corrosion resistance.

Here, the material of the film ring 21 and the metal ring 42 includes, but is not limited to, copper and its alloys. The material of the membrane 22 includes, but is not limited to, PPS (polyphenylene sulfide). The material of the metal plating layer includes, but is not limited to, nickel.

In some alternative embodiments, a waterproof mesh 43 is affixed to the side of the plate 41 facing the PCB assembly 5.

In some alternative embodiments, the waterproof net 43 may be attached to the pole plate 41 in an automatic attaching manner to improve assembly efficiency.

In some alternative embodiments, the waterproof mesh 43 may be made of sound absorbing cotton or other material capable of blocking tobacco tar or other liquids. Optionally, the waterproof mesh 43 is made of a breathable material.

In some optional implementations, the electronic cigarette controller of the embodiments of the present application further includes: the cavity 6 is sleeved outside the metal ring 42, and the cavity 6 is used for insulating and isolating the metal ring 42 from the inner wall of the shell 1.

In some alternative embodiments, the cavity 6 is in tight fit connection with the plate 21. In this way, the plate 41 may be inserted into the cavity 6 in advance and plugged into the metal ring 42 at the time of assembly, that is, the plate 41, the metal ring 42 and the cavity 6 may be formed into a whole in advance to facilitate subsequent assembly.

In some optional embodiments, the electronic cigarette controller of the present application further comprises: the dustproof net 7 is arranged on the bottom surface of the shell 1 and seals the first air inlet hole 11 at the bottom of the shell 1.

In some alternative embodiments, the PCB assembly 5 may include a PCB (printed circuit board) 51 plugged at an opening of the housing 1, a chip 52 disposed on an inner side surface of the PCB51, output terminals 53 such as bonding pads or bonding wires or pins disposed on an outer side surface of the PCB51, and an LED lamp 54. The terminal 53 is convenient to be electrically connected with the electronic cigarette main board, and the LED lamp 54 is used for being lighted or extinguished according to a designed working mode so as to indicate the current state of the electronic cigarette.

In some alternative embodiments, the PCB51 may be provided with a second air inlet hole 55.

The working principle of the electronic controller of the embodiment of the application is as follows: when air flow enters the electronic cigarette controller from the first air inlet hole 11 or the second air inlet hole 55, the diaphragm 22 is pushed to change the distance between the diaphragm 22 and the polar plate 41, so that the capacitance of the capacitor is changed, and the chip 52 on the PCB51 can detect the change of the capacitance to output an electric signal, so that other devices of the electronic cigarette are controlled.

Above, the embodiment of the application provides an electronic cigarette controller with a smoke-proof oil structure.

According to the embodiment of the application, the structure of the electronic cigarette controller is improved, the membrane and the polar plate are interchanged, the membrane is located at the bottom of the shell, the air holes in the bottom of the shell are spaced from the polar plate by the membrane, so that the air holes in the shell are directly opposite to the membrane, the polar plate is arranged inside, and the polar plate is also stuck with a waterproof net, so that the inner space of the flat plate capacitor formed by the membrane and the polar plate is isolated from the outside. Therefore, the electronic cigarette controller can strictly protect the internal flat plate capacitor, prevent tobacco tar or other liquid from entering the flat plate capacitor, ensure that the electronic cigarette controller is not influenced by smoke generated by tobacco tar atomization in the electronic cigarette, and keep a long-term stable state. Therefore, the electronic cigarette controller can solve the problems that tobacco tar or other liquid enters the flat-plate capacitor to cause the electronic cigarette controller to fail, such as poor automatic starting and the like.

In addition, the electronic cigarette controller has the advantages that the membrane is not stuck on the copper ring with higher height and thinner thickness, but stuck on the membrane ring with shorter height and thicker thickness, so that the problem of membrane wrinkling is solved, the sensitivity consistency is improved, and the yield is improved.

In addition, in the electronic cigarette controller, in a smoking state, the capacitance value of the internal capacitor is reduced, and the chip is required to detect that the capacitance is changed from an original value to a reduced output signal.

The technical scheme of the application is described in detail through the specific embodiments. In the foregoing embodiments, the descriptions of the embodiments are each focused, and for those portions of one embodiment that are not described in detail, reference may be made to the related descriptions of other embodiments.

It should be understood that the above embodiments are merely illustrative of the technical solutions of the present application, and not limiting thereof. Modifications of the technical solutions described in the above embodiments or equivalent substitutions of some technical features thereof may be made by those skilled in the art; such modifications and substitutions do not depart from the spirit and scope of the corresponding technical solutions.

Claims (8)

1. The utility model provides an electron cigarette controller of smoke protection oil structure, its characterized in that, includes the shell, be provided with diaphragm subassembly, packing ring and polar plate subassembly in the shell, the opening part shutoff of shell has the PCB subassembly, wherein, the diaphragm subassembly is close to the bottom of shell, the polar plate subassembly is close to the PCB subassembly, the packing ring is located the diaphragm subassembly with between the polar plate subassembly, the polar plate subassembly includes the polar plate and is located the polar plate with metal ring between the PCB subassembly, the polar plate has the trompil, just paste on the polar plate and cover the waterproof net of trompil.

2. The electronic cigarette controller of claim 1, wherein the electronic cigarette controller comprises a smoke-proof structure,

the membrane assembly comprises a membrane ring and a membrane tightly adhered to the membrane ring, the height of the membrane ring is smaller than that of the metal ring, and the wall thickness of the membrane ring is larger than that of the metal ring.

3. The electronic cigarette controller of claim 2, wherein the electronic cigarette controller comprises a smoke-proof structure,

the membrane ring contacts and is electrically connected with the bottom of the shell, and the membrane is stuck to one surface, deviating from the bottom of the shell, of the membrane ring.

4. The electronic cigarette controller of claim 3, wherein a metal coating is provided on a surface of the membrane that is adhered to the membrane ring, and the metal coating is electrically connected to the membrane ring.

5. The electronic cigarette controller of claim 1, wherein the electronic cigarette controller comprises a smoke-proof structure,

the waterproof net is stuck to one surface of the polar plate, which faces the PCB assembly.

6. The electronic cigarette controller of claim 1, wherein the electronic cigarette controller comprises a smoke-proof structure,

the waterproof net adopts sound absorbing cotton.

7. The electronic cigarette controller of claim 1, further comprising: the cavity is sleeved outside the metal ring and insulates the metal ring from the inner wall of the shell in an insulating way.

8. The electronic cigarette controller of claim 7, wherein the electronic cigarette controller comprises a smoke-proof structure,

the cavity is in tight fit connection with the polar plate.

Images