CN217242702U

CN217242702U - Electronic atomization device and power supply assembly thereof

Info

Publication number: CN217242702U
Application number: CN202220785426.2U
Authority: CN
Inventors: 潘志文
Original assignee: Shenzhen Smoore Technology Ltd
Current assignee: Shenzhen Smoore Technology Ltd
Priority date: 2022-04-06
Filing date: 2022-04-06
Publication date: 2022-08-23
Anticipated expiration: 2032-04-06
Also published as: WO2023193466A1

Abstract

The application relates to an electronic atomization device and a power supply assembly thereof, wherein the power supply assembly comprises: a circuit board; an airflow sensor electrically connected to the circuit board; a vibration motor electrically connected to the circuit board; in the thickness direction of the circuit board, the vibration motor and the airflow sensor are arranged on the same side of the circuit board, and the vibration motor and the airflow sensor are arranged at intervals along a first direction perpendicular to the thickness direction of the circuit board. An electronic atomization device comprising: an atomizing assembly; the power supply assembly is electrically connected with the atomization assembly and used for supplying power to the atomization assembly. In the power supply assembly, the vibrating motor and the airflow sensor are both positioned on one side of the thickness direction of the circuit board and are arranged at intervals in the direction vertical to the thickness direction of the circuit board, namely, the vibrating motor is arranged beside the airflow sensor, so that the structure of the power supply assembly is more compact.

Description

Electronic atomization device and power supply assembly thereof

Technical Field

The application relates to the technical field of atomization, in particular to an electronic atomization device and a power supply assembly thereof.

Background

The electronic atomization device atomizes the atomization substrate through the atomization assembly to generate aerosol for a user to suck so as to achieve the purpose of obtaining substances in the aerosol. The power supply assembly is used for supplying power to the atomization assembly so as to control the atomization assembly to atomize or stop atomizing. Typically, the power supply assembly has a microphone for detecting the airflow generated by the user's puff and a vibrating motor to provide the alert. The arrangement of the vibration motor needs to occupy more space, which is not beneficial to the miniaturization and flattening design of products.

SUMMERY OF THE UTILITY MODEL

In view of the above, it is necessary to provide an electronic atomization device and a power supply assembly thereof, which can solve the problem that a vibration motor on the power supply assembly occupies a large space.

A power supply assembly comprising:

a circuit board;

an airflow sensor electrically connected to the circuit board;

a vibration motor electrically connected to the circuit board; in the thickness direction of the circuit board, the vibration motor and the airflow sensor are arranged on the same side of the circuit board, and the vibration motor and the airflow sensor are arranged at intervals along a first direction perpendicular to the thickness direction of the circuit board.

In the power supply assembly, the vibrating motor and the airflow sensor are positioned on one side of the thickness direction of the circuit board and are arranged at intervals along the direction vertical to the thickness direction of the circuit board, namely, the vibrating motor is arranged beside the airflow sensor, so that the structure of the power supply assembly is more compact, the space of the power supply assembly in the thickness direction (namely the thickness direction of the circuit board) is saved, and the miniaturization and flattening design of a product are facilitated.

In one embodiment, the power supply assembly further includes a battery cell electrically connected to the circuit board, and the vibration motor includes a body and a lead terminal connected to the body, where the lead terminal faces the battery cell.

In one embodiment, the power supply assembly further includes a battery holder, and the battery holder is provided with a first positioning groove for mounting the body of the vibration motor and a second positioning groove for mounting the airflow sensor along a thickness direction of the circuit board.

In one embodiment, the power supply assembly is further provided with a notch for accommodating the lead terminal, and the notch is opened in the bottom wall and the side wall of the first positioning groove.

In one embodiment, the power supply assembly further comprises an adhesive layer attached to a side of the body facing the bottom wall of the first positioning groove.

In one embodiment, the first positioning groove is located on one side of the battery support close to the outer edge along the first direction, and the second positioning groove is located on the other side of the battery support close to the outer edge along the first direction.

In one embodiment, the battery holder is provided with a third positioning groove for fixing the circuit board in the thickness direction of the circuit board, and the third positioning groove is located on one side of a connecting line of the first positioning groove and the second positioning groove in the second direction perpendicular to the first direction.

In one embodiment, the battery support is provided with a mounting groove for mounting the battery core, and the mounting groove and the third positioning groove are oppositely arranged on two sides of a connecting line of the first positioning groove and the second positioning groove.

In one embodiment, the battery cell and the circuit board are arranged side by side in the second direction.

An electronic atomization device comprising:

an atomizing assembly;

the power supply assembly is electrically connected with the atomization assembly and used for supplying power to the atomization assembly.

The electronic atomization device has the advantages that the power supply assembly is more compact in structure, the space of the power supply assembly in the thickness direction of the power supply assembly is saved, and the miniaturization and flattening design of a product is facilitated.

Drawings

FIG. 1 is a schematic diagram of a power supply assembly according to an embodiment;

FIG. 2 is a schematic diagram of the power supply assembly shown in FIG. 1 (with the circuit board omitted);

fig. 3 is a schematic diagram of the power supply assembly shown in fig. 1 (omitting a battery cell and a circuit board);

FIG. 4 is a schematic view of a battery holder of the power supply assembly of FIG. 1;

fig. 5 is a sectional view of the power supply assembly shown in fig. 1 (with the battery holder omitted).

Reference numerals:

100. a circuit board; 101. positioning holes; 200. an airflow sensor; 300. a vibration motor; 310. a body; 320. a lead terminal; 400. a battery holder; 410. a first positioning groove; 420. a second positioning groove; 430. a third positioning groove; 440. mounting grooves; 500. an electric core; 600. a notch; 700. a magnetic member;

x, a first direction; y, a second direction; z, third direction.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present application more comprehensible, embodiments accompanying the present application are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. This application is capable of embodiment in many different forms than those described herein and those skilled in the art will be able to make similar modifications without departing from the spirit of the application and therefore the application is not limited to the specific embodiments disclosed below.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless explicitly specified otherwise.

In this application, unless expressly stated or limited otherwise, the terms "initially", "connected", "secured", and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as the case may be.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

An embodiment of the utility model provides an electronic atomization device, including power supply unit and the atomization component who connects with this power supply unit and join in marriage. The power supply assembly is electrically connected with the atomization assembly and used for supplying power to the atomization assembly. The atomization assembly atomizes the atomization substrate by utilizing the electric energy provided by the power supply assembly and generates aerosol for a user to suck.

Fig. 1 shows a schematic structural diagram of a power supply assembly in an embodiment of the present invention; fig. 2 is a schematic diagram of the power supply assembly shown in fig. 1 (with circuit board 100 omitted); fig. 3 is a schematic diagram of the power supply assembly shown in fig. 1 (the battery cell 500 and the circuit board 100 are omitted); FIG. 4 is a schematic diagram of a battery holder 400 of the power supply assembly shown in FIG. 1; fig. 5 is a sectional view of the power supply assembly shown in fig. 1 (the battery holder 400 is omitted). For the purpose of illustration, the drawings show only the structures pertinent to the present invention.

Referring to fig. 1 and 2, a power supply assembly according to an embodiment of the present invention includes a circuit board 100, an airflow sensor 200, and a vibration motor 300, wherein the airflow sensor 200 and the vibration motor 300 are electrically connected to the circuit board 100, respectively. Wherein, in the thickness direction of the circuit board 100, the vibration motor 300 and the airflow sensor 200 are arranged on the same side of the circuit board 100, and the vibration motor 300 and the airflow sensor 200 are spaced apart in a first direction perpendicular to the thickness direction of the circuit board 100.

In the power supply assembly, the vibration motor 300 and the airflow sensor 200 are both located on one side of the thickness direction of the circuit board 100, and the two are arranged at intervals along the direction perpendicular to the thickness direction of the circuit board 100, i.e. the vibration motor 300 is arranged beside the airflow sensor 200, so that the structure of the power supply assembly is more compact, the space of the power supply assembly in the thickness direction (i.e. the thickness direction of the circuit board 100) is saved, and the miniaturization and flattening design of the product are facilitated.

Here, the thickness direction of the circuit board 100 is the X direction shown in fig. 1, and the first direction is the width direction of the circuit board 100 (i.e., the Y direction shown in fig. 1).

It should be noted that the airflow sensor 200 is used for detecting the airflow in the ventilation slot of the power supply module, and the circuit board 100 controls the power supply state of the power supply module to the atomizing module according to the detection result. For example, when a user sucks to cause negative pressure to be formed in the vent groove, the airflow sensor 200 detects the airflow in the vent groove, and the circuit board 100 controls the power supply assembly to supply power to the atomizing assembly; when the user stops sucking, the negative pressure in the ventilation groove disappears, the airflow sensor 200 detects that no airflow passes through the ventilation groove, and the circuit board 100 controls the power supply assembly to stop supplying power to the atomization assembly. Specifically, airflow sensor 200 may be selected as a microphone.

Next, the vibration motor 300 is used to generate vibration to play a role of warning, and the circuit board 100 controls whether the vibration motor 300 vibrates and the vibration frequency. For example, when the user starts the electronic atomization device, the vibration motor 300 may vibrate once to remind the user; when the amount of aerosol ingested by the user exceeds the limit, the vibration motor 300 will vibrate every few minutes to alert the user that the inhalation is not excessive. Here, the specific type of the vibration motor 300 is not limited.

In an embodiment, referring to fig. 3, the power supply assembly further includes a battery cell 500 electrically connected to the circuit board 100, and the vibration motor 300 includes a body 310 and a lead terminal 320 connected to the body 310, where the lead terminal 320 faces the battery cell 500. With this arrangement, the lead terminals 320 are electrically connected to the circuit board 100 through the connection lines. Lead terminal 320 is towards electric core 500, and the quick wiring of being convenient for does benefit to improvement production efficiency.

It should be noted that the battery cell 500 is used to store and provide electrical energy, and the circuit board 100 controls a circuit conduction state of the battery cell 500 and the atomizing assembly. For example, when a user sucks to form negative pressure in the airway, the airflow sensor 200 detects airflow in the airway, and the circuit board 100 controls the electrical core 500 to be conducted with the atomizing assembly, so as to supply power to the atomizing assembly; when the user stops sucking, the negative pressure in the air passage disappears, the airflow sensor 200 detects that no airflow passes through the air passage, and the circuit board 100 controls the electrical core 500 to be disconnected from the atomization assembly, so as to stop supplying power to the atomization assembly.

In the embodiment, the body 310 and the lead terminals 320 are integrally formed, so that the integrity is good and the rapid assembly is convenient. In other embodiments, the lead terminals 320 may also be of a telescopic structure, so that the extending length of the lead terminals 320 can be adjusted to fit different sizes of the battery holders 400, and the practicability is higher.

Referring to fig. 4, the power supply assembly further includes a battery holder 400, wherein the battery holder 400 is provided with a first positioning groove 410 for mounting the body 310 of the vibration motor 300 and a second positioning groove 420 for mounting the airflow sensor 200 along the thickness direction of the circuit board 100. Through the arrangement, the vibration motor 300 and the airflow sensor 200 are accommodated in the corresponding grooves along the thickness direction of the circuit board 100 and fixed on the battery bracket 400, the space of the power supply assembly in the thickness direction is saved, and the miniaturization and flattening design of the product is facilitated.

In this embodiment, the first positioning groove 410 is located on one side of the battery holder 400 near the outer edge along the first direction (i.e., the Y direction shown in fig. 4), and the second positioning groove 420 is located on the other side of the battery holder 400 near the outer edge along the first direction. That is, when the vibration motor 300 is received in the first positioning groove 410, the vibration motor 300 is biased to avoid occupying the middle area of the power supply assembly in the thickness direction of the circuit board 100, thereby making the structure of the power supply assembly more compact.

In addition, the first seating groove 410 is rounded to fit the vibration motor 300, and the second seating groove 420 is rounded to fit the airflow sensor 200. In other embodiments, when the vibration motor 300 and the airflow sensor 200 are rectangular or have other shapes, the first positioning slot 410 and the second positioning slot 420 are also rectangular or have other shapes.

Specifically, referring to fig. 4, the power supply assembly further includes a notch 600 for accommodating the lead terminal 320, and the notch 600 is disposed on the bottom wall and the side wall of the first positioning groove 410. Through this setting, the connecting wire of connecting lead terminal 320 and circuit board 100 can be located breach 600 department, and the arrangement wiring when being convenient for produce.

In this embodiment, the opening of the notch 600 is rectangular, and the size of the opening of the notch 600 is at least 0.3 times of the size of the bottom wall of the first positioning groove 410, so that the wiring can be facilitated on the basis of effectively ensuring the mechanical strength of the battery holder 400. It is understood that in other embodiments, the shape and the opening size of the notch 600 may also be determined according to the requirement, for example, the notch 600 is circular, or the opening size of the notch 600 is other times of the size of the bottom wall of the first positioning groove 410, and the like, and is not limited herein.

Referring to fig. 1 again, the power supply assembly further includes an adhesive layer (not shown) attached to a side of the body 310 facing the bottom wall of the first positioning groove 410. With this arrangement, the vibration motor 300 can be fixed to the battery holder 400, enhancing the fixing effect of the vibration motor 300. Wherein, the adhesion layer can be glue or double-sided adhesive tape.

More specifically, the battery holder 400 further has a third positioning groove 430 formed along the thickness direction of the circuit board 100, and the third positioning groove 430 is located on one side of a connection line between the first positioning groove 410 and the second positioning groove 420 in a second direction (i.e., a Z direction in fig. 1), where the second direction is perpendicular to the first direction. Correspondingly, the positioning hole 101 is disposed at a position of the circuit board 100 opposite to the third positioning groove 430, and the positioning hole 101 and the third positioning groove 430 are penetrated by a fastening member 102 such as a screw or a bolt, so that the circuit board 100 is fixed to the battery holder 400, thereby achieving a more compact structure of the power supply assembly.

Referring to fig. 2 and 4, the battery holder 400 is provided with a mounting groove 440 for mounting the battery cell 500. Through this setting, the rapid Assembly and the location of electric core 500 of being convenient for are favorable to improving production efficiency.

In the present embodiment, the mounting groove 440 and the third positioning groove 430 are disposed at two opposite sides of a connection line of the first positioning groove 410 and the second positioning groove 420. Through this setting, can be fixed in corresponding inslot with electric core 500 and circuit board 100, mutually noninterference just makes power supply unit's structure compacter.

Referring to fig. 1, the battery cell 500 and the circuit board 100 are disposed side by side in a second direction, and the second direction is perpendicular to the first direction. Wherein the second direction (i.e., the Z direction shown in fig. 1) is the length direction of the circuit board 100. Through the arrangement, the battery cell 500 and the circuit board 100 are arranged side by side in the length direction of the circuit board 100, so that the space of the power supply assembly in the thickness direction and the width direction of the power supply assembly is saved, and the structure of the power supply assembly is more compact.

In this embodiment, the battery cell 500 is located on a side of the battery support 400 near the bottom, and the circuit board 100 is located on a side of the battery support 400 near the top. It is understood that, in other embodiments, the arrangement positions of the battery cells 500 and the circuit board 100 may be determined according to needs, and are not limited herein.

In the embodiment of the present invention, as shown in fig. 1, the power supply module has a vent groove, and the atomizing module has an air inlet channel communicated with the vent groove. As such, when the user sucks, air in the vent groove enters the intake passage, thereby generating negative pressure in the vent groove. At this time, the airflow sensor 200 detects the airflow in the ventilation slot, so that the circuit board 100 controls the electrical core 500 to supply power to the atomizing assembly, the atomizing assembly atomizes the atomized substrate by using the electrical energy and generates aerosol, and the airflow in the air inlet channel carries the aerosol to flow and is finally inhaled by the user.

Referring to fig. 5, the power supply assembly is provided with a magnetic attraction member 700, and the atomizing assembly is provided with a magnetic attraction mating member capable of generating a magnetic attraction effect with the magnetic attraction member 700, so that the power supply assembly and the atomizing assembly are fixed to the magnetic attraction mating member through the magnetic attraction member 700. Alternatively, the magnetically attractive element 700 may be a magnet, in which case the magnetically attractive mating element may be a magnet or a substance (e.g., an iron block) capable of being attracted to a magnet. Of course, in other embodiments, the magnetic member 700 may be a substance (e.g. iron block) capable of being attracted by a magnet instead of a magnet, and the magnetic mating member is a magnet.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. A power supply assembly, comprising:

a circuit board (100);

an airflow sensor (200) electrically connected to the circuit board (100);

a vibration motor (300) electrically connected to the circuit board (100); in the thickness direction of the circuit board (100), the vibration motor (300) and the airflow sensor (200) are arranged on the same side of the circuit board (100), and the vibration motor (300) and the airflow sensor (200) are arranged at an interval in a first direction perpendicular to the thickness direction of the circuit board (100).

2. The power supply assembly according to claim 1, further comprising a battery cell (500) electrically connected to the circuit board (100), wherein the vibration motor (300) comprises a body (310) and a lead terminal (320) connected to the body (310), and wherein the lead terminal (320) faces the battery cell (500).

3. The power supply assembly according to claim 2, further comprising a battery holder (400), wherein the battery holder (400) is provided with a first positioning groove (410) for mounting the body (310) of the vibration motor (300) and a second positioning groove (420) for mounting the airflow sensor (200) along a thickness direction of the circuit board (100).

4. The power supply assembly according to claim 3, further comprising a notch (600) for receiving the lead terminal (320), wherein the notch (600) is opened at a bottom wall and a side wall of the first positioning groove (410).

5. A power supply assembly according to claim 3, further comprising an adhesive layer attached to a side of the body (310) facing the bottom wall of the first positioning groove (410).

6. The power supply assembly of claim 3, wherein the first detent (410) is located on one side of the battery holder (400) near the outer edge in the first direction, and the second detent (420) is located on the other side of the battery holder (400) near the outer edge in the first direction.

7. The power supply assembly according to claim 3, wherein the battery holder (400) has a third positioning groove (430) formed in a thickness direction of the circuit board (100) for fixing the circuit board (100), and the third positioning groove (430) is located on a side of a line connecting the first positioning groove (410) and the second positioning groove (420) in a second direction perpendicular to the first direction.

8. The power supply assembly according to claim 7, wherein the battery holder (400) is provided with a mounting groove (440) for mounting the battery cell (500), and the mounting groove (440) and the third positioning groove (430) are disposed at two sides of a connecting line of the first positioning groove (410) and the second positioning groove (420) opposite to each other.

9. The power supply assembly of claim 7, wherein the battery cell (500) is disposed side-by-side with the circuit board (100) in the second direction.

10. An electronic atomization device, comprising:

an atomizing assembly; the power supply assembly of any one of claims 1-9, electrically connected to the atomizing assembly and configured to supply power to the atomizing assembly.