CN215684795U - Battery pack and electronic atomization device - Google Patents

Abstract

The application discloses battery pack and electronic atomization device. The battery pack includes: a housing; 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, the mounting cavity is used for mounting the airflow sensor, the back plate is provided with a groove, the groove is communicated with the mounting cavity, and a sealing rib is arranged on the back plate around the groove; wherein, the support inlays and locates in the shell, and sealed muscle top is supported the inside wall of shell with sealed recess and formation start-up air flue. Through set up the recess that communicates with the installation cavity on the backplate and set up sealed muscle around the recess to with the sealed recess of the inside wall extrusion muscle of shell, thereby form independent start-up air flue, and then the battery pack that this application provided can avoid the air current inductor to receive the interference and can avoid harmful gas to be inhaled the oral cavity through starting the air flue by the user.

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 starting air passage of the existing electronic atomization device communicated with the atomization cavity of the atomizer and the air flow reactor is communicated with the battery cavity, and the pressure relief structure formed by communicating the battery cavity to the atmosphere can interfere with the function of the air flow sensor, so that the detection precision is influenced, and harmful gas and the like are easily inhaled by a user through the starting air passage if the battery is leaked out, and further harm is caused.

SUMMERY OF THE UTILITY MODEL

The application mainly provides a battery pack and an electronic atomization device to solve the problem caused by communication of a starting air channel and a battery cavity in the battery pack.

In order to solve the technical problem, the application adopts a technical scheme that: a battery assembly is provided. The battery assembly includes: a housing; 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, the mounting cavity is used for mounting an airflow sensor, the back plate is provided with a groove, the groove is communicated with the mounting cavity, and a sealing rib is arranged on the back plate around the groove; the support is embedded in the shell, and the sealing rib abuts against the inner side wall of the shell to seal the groove and form a starting air passage.

In some embodiments, the back plate includes a bottom wall and two side walls respectively disposed at two opposite sides of the bottom wall, and the groove is disposed on the bottom wall and/or the side walls.

In some embodiments, a sealing groove is disposed on the back plate around the groove, and the sealing rib is disposed in the sealing groove.

In some embodiments, the sealing rib is integrally formed with the sealing groove.

In some embodiments, the battery assembly further includes a sealing member disposed in the mounting cavity and configured to seal a gap between the mounting bracket and the airflow sensor.

In some embodiments, the sealing groove is provided with a through hole, the through hole communicates the mounting cavity and the sealing groove, and the sealing rib and the sealing element are integrally formed and connected through the through hole.

In some embodiments, the bracket further comprises a connecting seat disposed at one end of the back plate, an air accommodating cavity is disposed at one end of the connecting seat away from the back plate, and the connecting seat is further provided with a vent hole which communicates the air accommodating cavity and the groove.

In some embodiments, the outer wall of the connecting seat is provided with an annular groove, the battery assembly further comprises a sealing ring, the sealing ring is arranged in the annular groove, the back plate is further provided with a through groove for communicating the sealing groove with the annular groove, and the sealing ring and the sealing rib are integrally formed and connected through the through groove.

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, the battery is located between the connecting seat and the mounting bracket, and the battery and the starting air channel are isolated from each other.

In some embodiments, the housing is a rigid housing.

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 that communicates with the installation cavity on the backplate and set up sealed muscle around the recess, in order when support assembly is in the shell, make the inside wall extrusion sealed muscle of shell with sealed recess, and then form independent start air flue, and can keep apart other spaces in start air flue and the battery pack, so that the suction state that the air current inductor goes to detect the atomizer through this independent start air flue, therefore even battery in the battery pack leaks out harmful gas, this harmful gas also can't enter into the start air flue, and then can avoid harmful gas to be inhaled the oral cavity by the user through starting the air flue, the biological safety of electronic atomization device has been improved, and set other spaces in the battery pack into pressure release structure and also can not cause the interference to the detection precision of air current inductor.

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 the bracket of the battery pack of FIG. 2;

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

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 atomization device 300 may be used for atomization of an atomized substrate. 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 an atomized substrate and atomizing the atomized substrate to form an aerosol for a user to inhale, the liquid may be a liquid substrate such as a nutrient solution or a drug solution, and the battery assembly 100 is used for supplying power to the atomizer 200 so that the atomizer 200 can atomize the atomized substrate to form the aerosol. It is understood that in some embodiments, the atomizer 200 and the battery assembly 100 are removably attached; namely, the atomizer 200 and the battery assembly 100 are two independent parts, the atomizer 200 is disposable and replaceable, and the battery assembly 100 is not disposable, namely, the battery assembly 100 can be used for multiple times after being charged. The atomizer 200 may also be non-disposable and may be self-refilled and used multiple times after injection. In other embodiments, the atomizer 200 and the battery assembly 100 may be packaged together in the same housing to form the integrated electronic atomizer 300, i.e., the atomizer 200 and the battery assembly 100 are non-detachably connected; such electronic aerosolization devices 300 are typically disposable and the aerosolized matrix is disposable after depletion.

As shown in fig. 2-4, the battery assembly 100 generally includes a housing 10, a bracket 20, an airflow sensor 30, a battery 40, and a control panel 50, the housing 10 being assembled with the bracket 20 to form a priming air channel 212, the priming air channel 212 communicating the airflow sensor 30 with the nebulizing chamber or air intake passage of the nebulizer 200. It will be appreciated that in other embodiments, the actuation air passage 212 communicates with the airflow sensor 30, and the actuation air passage 212 is relatively independent of the nebulizing chamber or air inlet passage of the nebulizer 200, with the actuation air passage 212 communicating with the air outlet passage of the nebulizer. The airflow sensor 30, the battery 40 and the control board 50 are disposed on the bracket 20 and are accommodated in the housing 10 along with the bracket 20, wherein the airflow sensor 30 and the battery 40 are electrically connected to the control board 50, and when the airflow sensor 30 detects a negative pressure generated by a user sucking the atomizer 200, a trigger signal is sent out, and the control board 50 controls a working voltage required to be output to the atomizer 200 accordingly. The airflow sensor 30 may be a device such as a microphone for detecting airflow pressure or flow rate.

In this embodiment, the housing 10 is a rigid housing. Stiffness, also known as stiffness, refers to the ability of a material or structure to resist elastic deformation when subjected to a force; in the embodiment, the rigid shell is adopted, so that the shell has certain deformation resistance; the negative pressure or positive pressure generated by the start air channel 212 under working conditions can be prevented from being applied to the housing 10 to deform the housing 10, and further the accuracy of the airflow sensor can be prevented from being affected. In other embodiments, the housing 10 may also be a flexible housing.

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 and the mounting bracket 23 are disposed on different sides of the back plate 21. 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 30. 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. 1 to 3, a sealing rib 213 is disposed on the back plate 21 around the groove 210, the bracket 20 is embedded in the housing 10, the sealing rib 213 abuts against the inner side wall of the housing 10 to seal the groove 210 and form a starting air channel 212, the starting air channel 212 is formed by the groove 210, the sealing rib 213 and the inner side wall of the housing 10, and the starting air channel 212 is communicated with the installation cavity 230.

Through setting up recess 210 on backplate 21 and setting up sealed muscle 213 around recess 210, with when support 20 assembles in shell 10, make the inside wall extrusion sealed muscle 213 of shell 10 with sealed recess 210, and then form independent start air flue 212, and can keep apart other spaces in start air flue 212 and the battery pack 100, so that airflow sensor 30 goes to detect the suction state of atomizer 200 through this independent start air flue 212, therefore even battery 40 in battery pack 100 leaks out harmful gas, this harmful gas also can't enter into start air flue 212, and then can avoid harmful gas to be inhaled into the oral cavity through start air flue 212 by the user, the security of electronic atomization device 300 has been improved, and set up other spaces in battery pack 100 into pressure relief structure and also can not cause the interference to the detection precision of airflow sensor 30.

Referring to fig. 5 and 6, the back plate 21 includes a bottom wall 214 and two side walls 215 respectively disposed at two opposite sides of the bottom wall 214, and a groove 210 is disposed on the bottom wall 214 and/or the side walls 215, and a sealing rib 213 is disposed around the groove 210.

Referring to fig. 3 and 5, in the present embodiment, the bottom wall 214 is provided with a groove 210 and a sealing rib 213.

Optionally, the sidewall 215 is provided with a groove 210 and a sealing rib 213; alternatively, the groove 210 and the sealing rib 213 are disposed on the bottom wall 214 and the side wall 215, which is not limited in the present application.

In this embodiment, a sealing groove 211 is disposed on the bottom wall 214 around the groove 210, and a sealing rib 213 is disposed in the sealing groove 211.

Specifically, sealed muscle 213 is through moulding plastics integrated into one piece in seal groove 211, and then sealed muscle can have better wholeness with backplate 21, and is difficult to shift and drops, is favorable to promoting sealed effect.

Alternatively, the sealing rib 213 may be a separate sealing ring or the like, and may be detachably mounted to the sealing groove 211, so that the sealing rib 213 may be easily removed for replacement.

Referring to fig. 2 and 6, the battery assembly 100 further includes a sealing member 216, and the sealing member 216 is disposed in the mounting cavity 230 and is used for sealing a gap between the mounting frame 23 and the airflow sensor 30 to isolate the space between the starting air channel 212 and one side of the battery 40, so as to prevent harmful particles or gases leaking from the battery and the like from being guided to the atomizer 200 through the starting air channel 212 and entering the human body.

The seal 216 may be a separate component that is removably disposed in the mounting cavity 230. Alternatively, the sealing member 216 may be integrally formed in the mounting cavity 230 and isolated from the sealing rib 213. Alternatively, the sealing member 216 and the sealing rib 213 are formed as an integral structure.

In this embodiment, as shown in fig. 5 and 6, a through hole 217 is formed in the bottom wall of the sealing groove 211, the through hole 217 communicates the mounting cavity 230 with the sealing groove 211, the sealing rib 213 and the sealing member 216 are integrally formed and connected through the through hole 217, so that the sealing rib 213 and the sealing member 216 can be integrally formed through injection molding, and further the sealing rib 213 and the sealing member 216 form a whole, and are respectively located at two sides of the back plate 21 to be mutually limited, thereby being more beneficial to preventing falling off.

The airflow sensor 30 is disposed in the mounting cavity 230 and is communicated with the starting airway 212, the starting airway 212 is communicated with the airflow sensor 30 and the atomizing cavity of the atomizer 200, so as to detect the airflow state change generated when the user sucks the atomizer 200 through the starting airway 212, and the space where the starting airway 212 and the battery 40 are located is isolated from each other.

In this embodiment, one end of the groove 210 is communicated with the mounting cavity 230, and the other end of the groove 210 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 30 detects the airflow condition flowing to the atomizing cavity through the starting air channel 212 to determine whether the user bleeds the atomizer 200.

As shown in fig. 3 to 6, the bracket 20 further includes a connecting seat 25 disposed at one end of the back plate 21, an air accommodating chamber 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 chamber 250 and the starting air passage 212, the air accommodating chamber 250 further has a function of accommodating liquid dropped from the atomizer 200 to prevent the liquid from entering the battery assembly 100, and the airflow entering the atomizer 200 from the outside further flows through the container chamber 250, so that whether the atomizer 200 is pumped by a user can be determined by detecting the airflow state in the container chamber 250. It is understood that in some embodiments, the reservoir chamber 250 is an integral part of the inlet passage.

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 airflow inductor 30 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 supply power for atomizer 200.

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 50, 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 base 25 facing the atomizer 200 is provided with an air inlet channel 251, the air inlet channel 251 is communicated with the air containing cavity 250, and air enters the air containing cavity 250 along the air inlet channel 251.

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 in the housing 10 and connected with the connecting seat 25, the atomizer 200 is covered on one side of the air inlet channel 251, and the air inlet 12 is communicated with the air inlet channel 251 and the atmosphere.

The air in the atmosphere flows through the air inlet hole 12, the air inlet flow passage 251 and the air containing cavity 250 in sequence 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 30 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. It will be appreciated that the air inlet passage includes the air inlet hole 12, the air inlet runner 251 and the air containing chamber 250, and the atomising chamber of the atomiser 200.

As shown in fig. 2 to 6, the outer wall of the connection seat 25 is provided with an annular groove 257, the battery assembly 100 further includes a sealing ring 258, the sealing ring 258 is disposed in the annular groove 257, and the sealing ring 258 is disposed in the annular groove 257 to seal a gap between the bracket 20 and the housing 10, so as to prevent leakage and the like on one side of the atomizer 200 from entering a space on one side of the battery.

The back plate 21 is further provided with a through groove 259 for communicating the sealing groove 211 with the annular groove 257, and the sealing ring 258 and the sealing rib 213 are integrally formed and connected through the through groove 259.

In this embodiment, the sealing ring 258, the sealing rib 213 and the sealing member 216 are integrally formed and integrated, and are respectively formed in the annular groove 257, the sealing groove 211 and the mounting cavity 230.

Alternatively, the sealing ring 258 may be a separate component that is removably mounted to the annular groove 257.

Battery 40 and mounting bracket 23 set up in the same side of backplate 21, and battery 40 is located between connecting seat 25 and the air current inductor 30, and start air flue 212 intercommunication air vent 252 and the air current inductor 30 on the connecting seat 25, therefore the length of starting air flue 212 strides over battery 40, the length of starting air flue 212 has been increased effectively, and then can delay the time that probably liquid that drops from atomizer 200 gets into battery 40 and control panel 50 effectively, and then the life of extension battery 40 and battery pack 100, the space that battery 40 was located is kept apart from each other with starting air flue 212 simultaneously, also can avoid the harmful substance that battery 40 probably leaked to be inhaled by the human body through starting air flue 212.

As shown in fig. 2 and 4, the battery assembly 100 further includes a charging base 62 and a motor 63 connected to the control board 50, the airflow sensor 30, the charging base 62 and the motor 63 are connected to the same side of the control board 50, and the control board 50 is disposed on a side of the battery 40 away from the connecting base 25 and connected to the battery 40.

The control board 50 is a circuit board having the complete control function of the electronic atomization device 300, and integrates the function of controlling the charging and discharging of the battery 40, instead of respectively setting the charging and discharging of the battery 40 on different split circuit boards, so as to optimize the layout of the components on the battery pack 100, and make the overall layout more compact and reasonable.

The charging base 62 is used to connect a charging connector to charge the battery 40, and the control board 50 can control the charging process, for example, to set different charging powers according to the amount of the battery 40. The motor 63 is used for vibrating to prompt the user information, for example, when the battery 40 is low in power during use, the motor 63 can vibrate to prompt the user to charge; alternatively, the atomizer 200 is provided with a sensor for detecting the amount of liquid, when the amount of liquid is detected to be insufficient, the motor 63 may vibrate to remind the user to replenish the liquid medium, and the motor 63 may be used for other functions, which is not limited in this application.

The thickness of control panel 50 does not superpose with the thickness of battery 40, and control panel 50 is range upon range of setting with airflow inductor 30, charging seat 62 and motor 63, and through the afterbody space that utilizes support 20 for overall arrangement is compact and space utilization efficiency is high between each part.

As shown in fig. 2 and fig. 6, the bracket 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 seat 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.

Through set up the recess that communicates with the installation cavity on the backplate and set up sealed muscle around the recess, in order when support assembly is in the shell, make the inside wall extrusion sealed muscle of shell with sealed recess, and then form independent start air flue, and can keep apart other spaces in start air flue and the battery pack, so that the suction state that the air current inductor goes to detect the atomizer through this independent start air flue, therefore even battery in the battery pack leaks out harmful gas, this harmful gas also can't enter into the start air flue, and then can avoid harmful gas to be inhaled the oral cavity by the user through starting the air flue, the biological safety of electronic atomization device has been improved, and set other spaces in the battery pack into pressure release structure and also can not cause the interference to the detection precision of air current inductor.

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 (11)

1. A battery assembly, comprising:

a housing;

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; the back plate is provided with a groove, the groove is communicated with the installation cavity, and sealing ribs are arranged on the back plate around the groove;

the support is embedded in the shell, and the sealing rib abuts against the inner side wall of the shell to seal the groove and form a starting air passage.

2. The battery pack according to claim 1, wherein the back plate comprises a bottom wall and two side walls respectively disposed at two opposite sides of the bottom wall, and the groove is disposed on the bottom wall and/or the side walls.

3. The battery assembly of claim 1, wherein the back plate has a sealing groove disposed around the groove, and the sealing rib is disposed in the sealing groove.

4. The battery assembly of claim 3, wherein the sealing rib is integrally formed with the sealing groove.

5. The battery assembly of claim 4, further comprising a seal disposed in the mounting cavity and configured to seal a gap between the mounting bracket and the airflow sensor.

6. The battery pack according to claim 5, wherein the sealing groove is provided with a through hole communicating the mounting cavity and the sealing groove, and the sealing rib and the sealing member are integrally formed and connected through the through hole.

7. The battery pack of claim 6, wherein the bracket further comprises a connecting seat disposed at one end of the back plate, wherein an air containing cavity is disposed at one end of the connecting seat facing away from the back plate, and the connecting seat is further provided with a vent hole communicating the air containing cavity and the groove.

8. The battery pack according to claim 7, wherein an annular groove is formed in an outer wall of the connecting seat, the battery pack further comprises a sealing ring disposed in the annular groove, a through groove communicating the sealing groove with the annular groove is further formed in the back plate, and the sealing ring and the sealing rib are integrally formed and connected through the through groove.

9. The battery pack of claim 1, further comprising a battery, wherein the battery and the mounting bracket are disposed on the same side of the back plate, the battery is located between the connecting seat and the mounting bracket, and the battery and the starting air passage are isolated from each other.

10. The battery assembly of claim 1, wherein the housing is a rigid housing.

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

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