CN214229840U

CN214229840U - Battery pack and electronic atomization device

Info

Publication number: CN214229840U
Application number: CN202022392939.0U
Authority: CN
Inventors: 汪成涛
Original assignee: Shenzhen Smoore Technology Ltd
Current assignee: Shenzhen Smoore Technology Ltd
Priority date: 2020-10-23
Filing date: 2020-10-23
Publication date: 2021-09-21
Anticipated expiration: 2030-10-23

Abstract

The application discloses battery pack and electronic atomization device. The battery pack includes: the support comprises a back plate and a mounting frame arranged on one side of the back plate, the mounting frame is provided with a mounting cavity, and the mounting cavity is used for mounting the airflow sensor; a cover member separately connected to the back plate; the back plate and/or the sealing cover piece are/is provided with a groove, the sealing cover piece is connected with the back plate and covers the groove to form a starting air passage in a surrounding mode, and the starting air passage is communicated with the air flow sensor located in the installation cavity. Through set up the recess on backplate and/or closing cap spare, the backplate is connected and this recess of closing cap spare to enclose each other and form the start air flue, and should start the air flue intercommunication and set up in the air current inductor of installation cavity, the battery pack structure that this application provided is simple and direct, is favorable to electronic atomization device's lightweight and miniaturized design.

Description

Battery pack and electronic atomization device

Technical Field

The application relates to the technical field of atomization, in particular to a battery pack and an electronic atomization device.

Background

The existing electronic atomization device mainly comprises an atomizer and a battery pack. An atomizer atomizes the aerosolizable substrate, and a battery assembly is used to power the atomizer. Typically, a flow sensor is included in the battery pack to detect and sense changes in the suction flow to determine whether to activate the electronic atomization device.

The structure of the existing electronic atomization device for communicating the atomization cavity of the atomizer with the airflow sensor is complex, so that the battery assembly is too bulky, and the lightweight and miniaturized design of the electronic atomization device is not facilitated.

SUMMERY OF THE UTILITY MODEL

The application mainly provides a battery pack and an electronic atomization device, and aims to solve the problems that the electronic atomization device is complex in structure and too bulky due to the fact that an airflow sensor is arranged.

In order to solve the technical problem, the application adopts a technical scheme that: a battery assembly is provided. The battery pack includes: the support comprises a back plate and a mounting frame arranged on one side of the back plate, the mounting frame is provided with a mounting cavity, and the mounting cavity is used for mounting the airflow sensor; a cover member separately connected to the back plate; the back plate and/or the sealing cover piece are/is provided with a groove, the sealing cover piece is connected with the back plate and covers the groove to form a starting air passage in a surrounding mode, and the starting air passage is communicated with the air flow sensor located in the installation cavity.

In some embodiments, the groove is disposed on the back plate, the groove communicates with the mounting cavity, and the cover member is made of adhesive paper, the adhesive paper is adhered to the back plate and covers the groove.

In some embodiments, an avoiding sinking groove is further formed in one side, away from the mounting frame, of the back plate, and the cover sealing piece is accommodated in the avoiding sinking groove.

In some embodiments, the bracket further comprises a connecting seat arranged at one end of the back plate, an air containing cavity is arranged at one end of the connecting seat, which is away from the back plate, and the connecting seat is further provided with a vent hole which is communicated with the air containing cavity and the starting air passage.

In some embodiments, the connecting seat is further provided with an air guide ring, the air guide ring is provided with an air guide notch, the air guide notch is communicated with the air containing cavity, one port of the air vent is arranged corresponding to the air guide notch, and air enters the air containing cavity through the air guide notch along the air guide ring.

In some embodiments, the battery assembly further comprises a housing, the housing is provided with an air inlet, the bracket is embedded in the housing, the housing and the air guide ring cooperate to form an air inlet channel, and the air inlet is communicated with the air inlet channel and the atmosphere.

In some embodiments, the battery assembly further includes a battery, the battery and the mounting bracket are disposed on the same side of the back plate, and the battery is located between the connecting seat and the airflow sensor.

In some embodiments, the battery assembly further includes a control board and a charging interface, the control board is disposed on a side of the battery away from the connecting seat and connected to the battery, and the airflow sensor and the charging interface are disposed on the same side of the control board.

In some embodiments, one end of the priming air passage is communicated with the vent hole, and the other end of the priming air passage is communicated with the atmosphere.

In order to solve the above technical problem, another technical solution adopted by the present application is: an electronic atomizer is provided. This electronic atomization device includes the atomizer and as above-mentioned battery pack, and the atomizer is connected with battery pack, starts the atomizing chamber of air flue intercommunication atomizer.

The beneficial effect of this application is: in contrast to the state of the art, the present application discloses a battery assembly and an electronic atomization device. Through set up the recess on backplate and/or closing cap spare, the backplate is connected and this recess of closing cap spare, enclose each other and form the start air flue, this start air flue intercommunication sets up in the air current inductor of installation cavity, the air current inductor removes the produced air current state change when detecting the user suction atomizer through this start air flue, and then confirm whether to supply power for the atomizer, therefore the battery pack who provides removes intercommunication air current inductor and atomizing chamber through the start air flue that utilizes support and closing cap spare to form, the structure is simple and direct, need not to set up extra part and remove intercommunication air current inductor and atomizing chamber, the volume of battery pack has been optimized, be favorable to electronic atomization device's lightweight and miniaturized design.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts, wherein:

FIG. 1 is a schematic structural diagram of an embodiment of an electronic atomizer provided herein;

FIG. 2 is an exploded view of a battery pack in the electrospray device of FIG. 1;

FIG. 3 is a side elevational view of the battery assembly of FIG. 2 with the housing removed;

FIG. 4 is a schematic side view of the battery assembly of FIG. 3 from another perspective;

FIG. 5 is a side view of a bracket of the battery assembly of FIG. 2;

FIG. 6 is a side view of the bracket of FIG. 5 from another perspective;

fig. 7 is a side view of another bracket of the battery pack of fig. 5.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

The terms "first", "second" and "third" in the embodiments of the present application 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," "second," or "third" may explicitly or implicitly include at least one of the feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless explicitly specifically limited otherwise. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

Referring to fig. 1 to 6, fig. 1 is a schematic structural diagram of an embodiment of an electronic atomization device provided in the present application, fig. 2 is a schematic exploded structural diagram of a battery assembly in the electronic atomization device shown in fig. 1, fig. 3 is a schematic side-view structural diagram of the battery assembly shown in fig. 2 with a housing removed, fig. 4 is a schematic side-view structural diagram of the battery assembly shown in fig. 3, fig. 5 is a schematic side-view structural diagram of a bracket in the battery assembly shown in fig. 2, and fig. 6 is a schematic side-view structural diagram of the bracket shown in fig. 5.

The electronic atomizer 300 may be used for the atomization of tobacco tar. As shown in fig. 1, the electronic atomizer 300 includes an atomizer 200 and a battery assembly 100, which are connected to each other, the atomizer 200 is used for storing liquid and atomizing the liquid to form aerosol for a user to inhale, the liquid may be liquid substrate such as tobacco tar, liquid medicine, etc., and the battery assembly 100 is used for supplying power to the atomizer 200 so that the atomizer 200 can atomize the tobacco tar to form aerosol.

As shown in fig. 2 to 4, the battery assembly 100 generally includes a housing 10, a bracket 20, a cover 30, an airflow sensor 40, a battery 50, and a control board 60, wherein the cover 30 is connected to the bracket 20, the airflow sensor 40, the battery 50, and the control board 60 are disposed on the bracket 20 and are accommodated in the housing 10 along with the bracket 20, the airflow sensor 40 and the battery 50 are electrically connected to the control board 60, and when the airflow sensor 40 detects a negative pressure generated by a user sucking the atomizer 200, a trigger signal is sent out, and the control board 60 controls an operating voltage required to be output to the atomizer 200. The airflow sensor 40 may be a device such as a microphone for detecting a change in airflow pressure or a change in airflow speed.

As shown in fig. 5 and 6, the bracket 20 includes a back plate 21 and a mounting bracket 23 disposed on one side of the back plate 21, the back plate 21 is further provided with a groove 210, the mounting bracket 23 is provided with a mounting cavity 230, and the groove 210 is communicated with the mounting cavity 230.

In this embodiment, the groove 210 is disposed on a side of the back plate 21 away from the mounting frame 23. In other embodiments, the groove 210 may be disposed on the same side of the back plate 21 as the mounting frame 23.

The mounting frame 23 is annular to form a mounting cavity 230, and the mounting cavity 230 is used for accommodating and mounting the airflow sensor 40. Alternatively, the mounting bracket 23 has a square block shape, and the mounting bracket 23 is provided with a mounting cavity 230 communicating with the groove 210.

Referring to fig. 2 and 3, the cover member 30 is connected to the back plate 21 and covers the groove 210 to form a starting air passage 212 by surrounding the back plate 21, so that the installation cavity 230 is communicated with the starting air passage 212.

The cover member 30 may be a piece of adhesive paper that is adhered to the back plate 21 and covers the recess 210 to form the actuation air channel 212 with the back plate 21. The adhesive paper also has high temperature resistance so as to avoid the damage or rapid aging of the adhesive paper caused by the high-temperature conduction of the atomizing cavity. The adhesive tape also has the characteristics of light weight and easy adhesion, so that the operation of adhering the adhesive tape and covering the groove 210 is simple and easy.

The cover member 30 may also be a plastic cover plate, which is adhered to the back plate 21 by glue and covers the groove 210, or is connected to the back plate 21 by hot melting, which is not limited in this application.

Optionally, the plastic cover plate may further have a groove 210, and the back plate 21 is not provided with the groove 210, so that the plastic cover plate is connected to the back plate 21, and the back plate 21 covers the groove 210 on the plastic cover plate to form a starting air channel 212.

Optionally, the plastic cover plate and the back plate 21 are both provided with a groove 210, the plastic cover plate is connected with the back plate 21, the groove 210 on the plastic cover plate and the groove 210 on the back plate 21 are aligned and are sealed with each other to form a starting air channel 212.

Referring to fig. 3 and 6, an avoiding sinking groove 214 is further disposed on a side of the back plate 21 away from the mounting frame 23, the groove 210 is disposed on a bottom wall of the avoiding sinking groove 214, the capping member 30 is connected to the bottom wall of the avoiding sinking groove 214, and the capping member 30 is accommodated in the avoiding sinking groove 214, so as to prevent the capping member 30 from protruding relative to the back plate 21 to increase the thickness of the battery assembly 100, which is beneficial to the miniaturization and lightweight design of the battery assembly 100. Alternatively, the recess 210 is disposed on a side of the cover member 30 facing the back plate 21, and when the cover member 30 is received in the escape recess 214, the bottom wall of the escape recess 214 covers the recess 210 to form the starting air passage 212.

Airflow sensor 40 is disposed in mounting cavity 230 and is in communication with actuation air channel 212, and actuation air channel 212 is in communication with airflow sensor 40 and the nebulizing cavity of nebulizer 200, so as to detect a change in airflow state generated when a user draws nebulizer 200 through actuation air channel 212.

In this embodiment, one end of the groove 210 is communicated with the mounting cavity 230, and the other end of the groove 230 is communicated with the atomizing cavity of the atomizer 200, so that the two ends of the starting air channel 212 are respectively communicated with the mounting cavity 230 and the atomizing cavity, and the airflow sensor 40 detects the airflow condition flowing to the atomizing cavity through the starting air channel 212 to determine whether the user bleeds the atomizer 200.

Specifically, referring to fig. 3 and 6, the bracket 20 further includes a connecting seat 25 disposed at one end of the back plate 21, an air accommodating cavity 250 is disposed at one end of the connecting seat 25 away from the back plate 21, the connecting seat 25 is further provided with a vent hole 252, the vent hole 252 communicates with the air accommodating cavity 250 and the starting air channel 212, and the air accommodating cavity 250 further has a function of accommodating liquid dropping from the atomizer 200 to prevent the liquid from entering the battery assembly 100.

Wherein, atomizer 200 is connected with connecting seat 25, and holds air cavity 250 and atomizing chamber intercommunication, and the gas that enters into the atomizing chamber from the atmosphere will pass through air cavity 250, and then air current inductor 40 detects the air current that gets into the atomizing chamber through holding air cavity 250 through starting air flue 212 and air vent 252 to confirm whether the user sucks atomizer 200, and then be convenient for in time for atomizer 200 power supply.

The connecting base 25 is connected with an electrode 254, the electrode 254 is disposed in the air accommodating chamber 250, and the electrode 254 is electrically connected with the control board 60, wherein the electrode 254 is used for electrically connecting with the atomizer 200 so as to supply power to the atomizer 200 through the electrode 254.

The connecting base 25 is further provided with a magnetic element 256, and the magnetic element 256 is used for being magnetically connected with the atomizer 200. The magnetic element 256 may be a permanent magnet or a ferromagnetic element.

The end of the connecting seat 25 facing the atomizer 200 is provided with an air guide ring 251, the air guide ring 251 is provided with an air guide notch 253, the air guide notch 253 is communicated with the air containing cavity 250, and a port of the vent hole 252 is arranged corresponding to the air guide notch 253, air in the atmosphere enters the air containing cavity 250 through the air guide notch 253 along the air guide ring 251, and then the air flow sensor 40 can detect the air entering the air containing cavity 250 through the air guide notch 253 more sensitively and accurately through the vent hole 252.

Referring to fig. 2, the housing 10 is provided with an air inlet 12, the bracket 20 is embedded in the housing 10, the atomizer 200 is inserted into the housing 10 and connected to the connecting seat 25, the housing 10, the air guide ring 251 and the atomizer 200 cooperate to form an air inlet channel 255, and the air inlet 12 communicates with the air inlet channel 255 and the atmosphere.

The air in the atmosphere sequentially flows through the air inlet hole 12, the air inlet flow passage 255, the air guide notch 253 and the air containing cavity 250 to enter the atomizing cavity of the atomizer 200 so as to carry the smoke in the atomizing cavity to the oral cavity of the user. The airflow sensor 40 detects a change in state of the airflow in the air-containing chamber 250 by activating the air passage 212 and the air vent 252 to detect a suction action of the user.

Referring to fig. 4 and 6, the battery 50 and the mounting bracket 23 are disposed on the same side of the back plate 21, the battery 50 is located between the connecting seat 25 and the airflow sensor 40, and the starting air channel 212 is communicated with the vent hole 252 on the connecting seat 25 and the airflow sensor 40, so that the length of the starting air channel 212 spans over the battery 50, the length and the volume of the starting air channel 212 are effectively increased, the time for liquid possibly dropping from the atomizer 200 to enter the battery 50 and the control board 60 can be effectively delayed, and the service lives of the battery 50 and the battery assembly 100 are prolonged.

Referring to fig. 2, 4 and 5, the battery assembly 100 further includes a charging interface 62 connected to the control board 60, the airflow sensor 40 and the charging interface 62 are connected to the same side of the control board 60, the battery 50 is connected to the control board 60, and the control board 60 and the airflow sensor 40 are both disposed on the same side of the battery 50.

The thickness of control panel 60 does not stack with the thickness of battery 50 mutually, and control panel 60 is range upon range of setting with airflow inductor 40 and the interface 62 that charges, and through the afterbody space that utilizes support 20 for overall arrangement is compact and space utilization efficiency is high between each part.

The support 20 further includes a bottom plate 27, the bottom plate 27 is disposed at an end of the back plate 21 away from the connecting seat 25, the charging interface 62 is further disposed on the bottom plate 27, and the bottom plate 27 is further used for covering the port of the housing 10.

In another embodiment, referring to FIG. 7, one end of the recess 210 communicates with the vent 252 to communicate with the aerosolizing chamber through the vent 252, the other end of the recess 230 communicates with the atmosphere, and the mounting chamber 230 communicates with the middle section of the recess 210. In other words, one end of actuating air channel 212 communicates with air vent 252, the other end of actuating air channel 212 communicates with the atmosphere, so that electronic atomizer 300 communicates with the atomizing chamber and the atmosphere through actuating air channel 212 to supply air to atomizer 200, the air in the atmosphere enters atomizer 200 through actuating air channel 212, and mounting chamber 230 still communicates with actuating air channel 212, so that air flow sensor 40 determines whether the user sucks or not to atomize atomizer 200 by detecting the change of the air flow condition in actuating air channel 212.

For example, the base plate 27 is provided with an air intake hole which communicates with the atmosphere and the starting air passage 212. Or, be equipped with the inlet port on the interface 62 that charges, this inlet port intercommunication atmosphere and start air flue 212, when not utilizing the interface 62 that charges to charge, the usable inlet port admits air. Alternatively, the housing 10 is provided with an air inlet hole, which communicates with the atmosphere and the starting air passage 212.

In contrast to the state of the art, the present application discloses a battery assembly and an electronic atomization device. Through set up the recess on backplate and/or closing cap spare, the backplate is connected and this recess of closing cap spare, enclose each other and form the start air flue, this start air flue intercommunication sets up in the air current inductor of installation cavity, the air current inductor removes the produced air current state change when detecting the user suction atomizer through this start air flue, and then confirm whether to supply power for the atomizer, therefore the battery pack who provides removes intercommunication air current inductor and atomizing chamber through the start air flue that utilizes support and closing cap spare to form, the structure is simple and direct, need not to set up extra part and remove intercommunication air current inductor and atomizing chamber, the volume of battery pack has been optimized, be favorable to electronic atomization device's lightweight and miniaturized design.

The above description is only an example of the present application and is not intended to limit the scope of the present application, and all modifications of equivalent structures and equivalent processes, which are made by the contents of the specification and the drawings, or which are directly or indirectly applied to other related technical fields, are intended to be included within the scope of the present application.

Claims

1. A battery assembly, comprising:

the support comprises a back plate and a mounting frame arranged on one side of the back plate, the mounting frame is provided with a mounting cavity, and the mounting cavity is used for mounting the airflow sensor;

a cover member separately connected to the back plate;

the back plate and/or the sealing cover piece are/is provided with a groove, the sealing cover piece is connected with the back plate to seal the groove so as to form a starting air passage in a surrounding manner, and the starting air passage is communicated with the airflow sensor in the mounting cavity.

2. The battery pack of claim 1, wherein the groove is disposed on the back plate, the groove communicates with the mounting cavity, the cover member is made of adhesive paper, and the adhesive paper is adhered to the back plate and covers the groove.

3. The battery assembly of claim 1, wherein an avoidance groove is further formed in a side of the back plate facing away from the mounting frame, and the capping member is accommodated in the avoidance groove.

4. The battery assembly according to claim 1, wherein the bracket further comprises a connecting seat disposed at one end of the back plate, an air containing cavity is disposed at one end of the connecting seat facing away from the back plate, and a vent hole is disposed on the connecting seat and communicates the air containing cavity and the starting air passage.

5. The battery assembly of claim 4, wherein the connecting base further comprises a gas guiding ring, the gas guiding ring comprises a gas guiding gap, the gas guiding gap is communicated with the gas containing cavity, a port of the vent hole is arranged corresponding to the gas guiding gap, and gas enters the gas containing cavity along the gas guiding ring through the gas guiding gap.

6. The battery pack of claim 5, further comprising a housing, wherein the housing is provided with an air inlet, the bracket is embedded in the housing, the housing and the air guide ring cooperate to form an air inlet channel, and the air inlet is communicated with the air inlet channel and the atmosphere.

7. The battery pack of claim 4, further comprising a battery, wherein the battery and the mounting bracket are disposed on the same side of the back plate, and the battery is located between the connecting seat and the airflow sensor.

8. The battery pack of claim 7, further comprising a control board and a charging interface, wherein the control board is disposed on a side of the battery away from the connecting base and connected to the battery, and the airflow sensor and the charging interface are disposed on the same side of the control board.

9. The battery pack of claim 4, wherein one end of the priming air channel is communicated with the vent hole, and the other end of the priming air channel is communicated with the atmosphere.

10. An electronic atomization device, comprising: the battery pack of any one of claims 1 to 9, and a nebulizer connected to the battery pack, the priming air channel communicating with a nebulizing chamber of the nebulizer.