CN220368085U

CN220368085U - Battery pack and aerosol generating device

Info

Publication number: CN220368085U
Application number: CN202321514291.7U
Authority: CN
Inventors: 邱伟华; 张德甫
Original assignee: Zhuoyue International Holdings Ltd
Current assignee: Zhuoyue International Holdings Ltd
Priority date: 2023-06-14
Filing date: 2023-06-14
Publication date: 2024-01-19
Anticipated expiration: 2033-06-14

Abstract

The utility model relates to a battery assembly, which comprises a battery shell, a bracket arranged in the battery shell, a battery and a pressure piece, wherein a containing cavity is formed between the battery shell and the bracket, the battery is arranged in the containing cavity, an air inlet hole which can be communicated with the containing cavity is formed in the battery shell, and when the air pressure in the containing cavity is increased, the pressure piece can deform, so that the containing cavity is communicated with the outside atmosphere through the air inlet hole. The pressure in the holding intracavity can be in time let off to a battery pack that this scheme provided to avoid damaging the battery.

Description

Battery pack and aerosol generating device

Technical Field

The utility model belongs to the technical field of atomization, and particularly relates to a battery assembly and an aerosol generating device.

Background

The aerosol generating device comprises an atomizer and a battery assembly, wherein a battery of the battery assembly can provide electric energy for an atomization core in the atomizer, so that atomized liquid stored in the atomizer is atomized into aerosol which can be sucked by a user. The battery can generate gas in the process of charging the battery, thereby increasing the internal air pressure of the battery assembly, and if the internal pressure of the battery assembly is not released, the battery can be easily damaged, and even explosion can be caused in serious cases. Accordingly, there are still shortcomings and drawbacks in the prior art.

Disclosure of Invention

The utility model aims to provide a battery assembly and an aerosol generating device, which solve the problems that the internal air pressure of the battery assembly is increased due to the generation of air in the battery charging process, and the battery is easily damaged if the internal pressure of the battery assembly is not released.

In order to solve the problems, the utility model adopts the following technical scheme:

the utility model provides a battery pack, be in including battery case, setting support, battery and the pressure spare in the battery case, the battery case with be formed with the holding chamber between the support, the battery set up in the holding intracavity, be provided with on the battery case can with the inlet port of holding chamber intercommunication, work as the atmospheric pressure in the holding chamber increases, the pressure spare can produce deformation, thereby makes the holding chamber passes through inlet port and external atmosphere intercommunication.

Further, a first exhaust hole is formed in the support, the first exhaust hole is communicated with the accommodating cavity, the first exhaust hole is communicated with the air inlet hole, and the pressure piece is arranged in the first exhaust hole.

Further, be provided with first exhaust hole on the support, first exhaust hole with the holding chamber intercommunication, battery pack still includes the sealing member, be provided with the second exhaust hole on the sealing member, the second exhaust hole with first exhaust hole the inlet port all communicates, the pressure piece sets up in the second exhaust hole.

Further, the bottom of support is provided with the interface that charges, the interface that charges is any one of USB, TYPE-C, wireless or charging terminal.

Further, the sealing element is arranged at the bottom of the bracket.

Further, the sealing element is provided with a mounting hole, and a microphone is arranged in the mounting hole.

Further, the battery assembly is used for an aerosol generating device, the aerosol generating device comprises the battery assembly and an atomizer, and the top of the bracket is provided with internal threads for being in threaded connection with the atomizer.

Further, the pressure piece adopts the shell fragment, the pressure piece includes connecting portion and sealing portion, connecting portion with the inner wall fixed connection of second exhaust hole.

Further, the pressure piece adopts organic polymer film, the pressure piece includes connecting portion and sealing portion, connecting portion with the inner wall fixed connection of second exhaust hole.

Based on the above-mentioned problems of the prior art, it is a second object of an embodiment of the present utility model to provide an aerosol-generating device having a battery assembly according to any of the above-mentioned aspects.

In order to achieve the above purpose, the utility model adopts the following technical scheme: there is provided an aerosol generating device comprising the battery assembly provided in any one of the above aspects.

By adopting the technical scheme, the utility model has the beneficial effects that:

the battery assembly comprises a battery shell, a bracket arranged in the battery shell, a battery and a pressure piece, wherein a containing cavity is formed between the battery shell and the bracket, the battery is arranged in the containing cavity, an air inlet hole which can be communicated with the containing cavity is formed in the battery shell, when the air pressure in the containing cavity is increased, the pressure piece can deform, so that the containing cavity is communicated with the outside atmosphere through the air inlet hole, gas generated during charging can be discharged out of the containing cavity, the damage to the battery caused by the overlarge air pressure in the containing cavity is avoided, and the battery assembly is simple in structure and convenient to use.

Drawings

Fig. 1 is an overall schematic view of an aerosol generating device according to the present utility model.

Fig. 2 is an exploded view of the aerosol generating device shown in fig. 1.

Fig. 3 is a cross-sectional view of the aerosol-generating device shown in fig. 1 (when the dome is not deformed).

Fig. 4 is a cross-sectional view of the aerosol-generating device (when the dome is deformed) shown in fig. 1.

Fig. 5 is a schematic structural view of a pressure member in some embodiments.

Fig. 6 is a schematic structural diagram of a pressure member in some embodiments.

Reference numerals: 10. an atomizer; 11. a housing; 111. a liquid storage cavity; 112. an external thread; 12. a suction nozzle; 121. an oil filling hole; 122. a sealing plug; 13. a base; 131. a seal ring; 14. an atomizing core; 141. an atomizing shell; 1411. a liquid inlet hole; 20. a battery assembly; 21. a battery case; 211. an air inlet hole; 22. a bracket; 221. a first exhaust hole; 222. an internal thread; 23. a battery; 24. a seal; 241. a second exhaust hole; 242. a pressure member; 2421. a connection part; 2422. a sealing part; 243. a mounting hole; 25. a charging interface; 26. a microphone; 27. the accommodating cavity.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is described in detail with reference to the accompanying drawings. This figure is a simplified schematic diagram illustrating the basic of the utility model only by way of illustration, and therefore shows only the constitution related to the utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1, the present utility model provides an aerosol generating device comprising a nebulizer 10 and a battery assembly 20, the battery assembly 20 being capable of providing electrical energy to the nebulizer 10 so as to aerosolize a nebulized liquid stored in the nebulizer 10 into an aerosol for inhalation by a user. The atomizer 10 and the battery assembly 20 are arranged in a split manner and can be assembled together, and through the arrangement, the assembly is convenient, and when one of the components in the aerosol generating device is damaged, the replacement of the component is convenient, so that the normal use of the aerosol generating device is ensured.

As shown in fig. 1 to 4, the atomizer 10 comprises a housing 11, a suction nozzle 12 arranged at the top of the housing 11, a base 13 arranged at the bottom of the housing 11, and an atomization core 14, wherein the top and the bottom of the housing 11 are both arranged in an open manner, a liquid storage cavity 111 is arranged in the housing 11, and atomized liquid is stored in the liquid storage cavity 111. The suction nozzle 12 is provided with an oil filling hole 121, the oil filling hole 121 is communicated with the liquid storage cavity 111, and atomized liquid can be added into the liquid storage cavity 111 through the oil filling hole 121. The oil filling hole 121 is provided with a sealing plug 122, and the sealing plug 122 is used for sealing the oil filling hole 121, so that atomized liquid in the liquid storage cavity 111 is prevented from leaking due to outflow of the atomized liquid through the oil filling hole 121.

As shown in fig. 2 to 4, the atomizing core 14 includes an atomizing shell 141, a liquid inlet 1411 is disposed on a side surface of the atomizing shell 141, for allowing atomized liquid to enter the atomizing shell 141, and an atomizing member and a liquid guiding member (not shown) are further disposed in the atomizing shell 141. When the atomizer 10 is assembled with the battery assembly 20, the battery assembly 20 can provide electrical energy to the atomizer, which can generate heat to atomize the atomized liquid into an aerosol for inhalation by a user.

As shown in fig. 2 to 4, the battery assembly 20 includes a battery case 21, a holder 22 provided in the battery case 21, a battery 23 provided on the holder 22, and a sealing member 24. The battery shell 21 is columnar, and the top of the battery shell 21 is opened. An air inlet 211 is formed at the bottom of the battery case 21 for air intake. The support 22 is accommodated in the battery case 21, a closed accommodating cavity 27 is formed between the support 22 and the battery case 21, and the battery 23 is positioned in the accommodating cavity 27. The bottom of support 22 is provided with interface 25 that charges, interface 25 that charges can be any one of USB/TYPE-C wireless/charging terminal, can charge at any time for battery 23 through setting up interface 25 that charges, guarantees that battery pack 20 has sufficient electric energy, convenient to use. The bottom of the support 22 is provided with a first air outlet 221, and the first air outlet 221 is communicated with the accommodating cavity 27.

As shown in fig. 2 to 4, the sealing member 24 is disposed at the bottom of the bracket 22, and a second exhaust hole 241 is formed in the sealing member 24, the second exhaust hole 241 is in communication with the first exhaust hole 221, and the second exhaust hole 241 is in communication with the air inlet hole 211 of the battery case. In this embodiment, as shown in fig. 5, when the second exhaust hole 241 is a rectangular hole, the pressure piece 242 is a spring piece, the spring piece is disposed inside the second exhaust hole 241, the spring piece includes a connection portion 2421 and a sealing portion 2422, the connection portion 2421 is embedded in the inner wall of the second exhaust hole 241, the connection portion 2421 is fixedly connected with the inner wall of the second exhaust hole 241, and the shape and the size of the sealing portion 2422 are the same as those of the second exhaust hole 241, and the sealing portion 2422 can seal the second exhaust hole 241. In the process of charging, when the air pressure in the accommodating cavity 27 exceeds 1.2 atmospheres, the air pressure in the accommodating cavity 27 can deform the sealing part 2422 of the elastic sheet, so that the sealing part 2422 rotates by a certain angle, and at the moment, the first air exhaust hole 221 and the second air exhaust hole 241 are in a communicating state, and the accommodating cavity 27 can be communicated with the outside atmosphere to realize pressure relief. When the pressure in the accommodating chamber 27 is balanced with the external atmosphere, the sealing portion 2422 re-seals the second exhaust hole 241, and the first exhaust hole 221 and the second exhaust hole 241 are in a non-communication state. It is understood that the elastic piece may be disposed on top of the second exhaust hole 241, that is, a communication portion between the first exhaust hole 221 and the second exhaust hole 241. The sealing member 24 is further provided with a mounting hole 243, and the microphone 26 is mounted in the mounting hole 243. It should be noted that, in some specific applications, the sealing member 24 may be, but is not limited to, a flexible silicone member or a flexible rubber member.

In other embodiments, when the second exhaust hole 241 is a circular hole, as shown in fig. 6, the pressure member 242 is an organic polymer film, the pressure member 242 includes two connection parts 2421 and sealing parts 2422, and the two connection parts 2421 are disposed at both sides of the sealing parts 2422. The shape and the size of the sealing part 2422 are the same as those of the second exhaust hole 241, the connecting part 2421 is embedded in the inner wall of the second exhaust hole 241, the connecting part 2421 is fixedly connected with the inner wall of the second exhaust hole 241, the sealing part 2422 can seal the second exhaust hole 241, when the air pressure in the accommodating cavity 27 exceeds 1.2 atmospheres, the air pressure in the accommodating cavity 27 can deform the sealing part 2422, so that a gap is generated between the edge of the sealing part 2422 and the inner wall of the second exhaust hole 241, the accommodating cavity 27 can be communicated with the outside atmosphere through the gap, and the air in the accommodating cavity 27 can enter the atmosphere through the gap, thereby realizing pressure relief. When the pressure in the accommodating chamber 27 is balanced with the external atmosphere, the sealing portion 2422 can re-close the second exhaust hole 241, and the first exhaust hole 221 and the second exhaust hole 241 are in a non-communication state. It will be appreciated that the pressure member 242 may also be disposed within the first vent hole 221.

In some embodiments, as shown in fig. 2 to fig. 4, the base 13 is further sleeved with a sealing ring 131, and the sealing ring 131 can improve the sealing performance between the base 13 and the housing 11, so as to avoid liquid leakage.

In some embodiments, as shown in fig. 2 to 4, the top of the bracket 22 is provided with an internal thread 222, the housing 11 is provided with an external thread 112, the internal thread 222 on the bracket 22 is matched with the external thread 112 on the housing 11, and the bracket 22 and the housing 11 can be screwed together. With this arrangement, the connection between the bracket 22 and the housing 11 is facilitated, thereby facilitating the assembly of the atomizer 10 with the battery assembly 20.

The working principle of the battery assembly 20 provided in the embodiment of the utility model is as follows: in the process of charging, the battery 23 generates gas, thereby increasing the air pressure in the accommodating cavity 27, and when the air pressure in the accommodating cavity 27 exceeds 1.2 atmospheres, the air pressure in the accommodating cavity 27 can drive the pressure piece 242 to deform, so that the first air exhaust hole 221 and the second air exhaust hole 241 are in a communicating state, and the accommodating cavity 27 is communicated with the outside atmosphere to realize pressure relief. When the pressure in the accommodating chamber 27 is balanced with the atmospheric pressure, the pressure piece 242 re-closes the second exhaust hole 241, and the first exhaust hole 221 and the second exhaust hole 241 are in a non-communication state. By such arrangement, the battery 23 is prevented from being damaged due to the increase of the air pressure in the accommodating chamber 27 during the charging process, and the normal use of the battery assembly 20 is ensured.

An aerosol generating device according to the present utility model includes a battery assembly 20 according to any of the embodiments described above. Since the aerosol generating device has all the technical features of the battery assembly 20 provided in any of the above embodiments, it has the same technical effects as the battery assembly 20.

In the description of the present utility model, it should be noted that, unless the terms "mounted," "connected," and "connected" are to be construed broadly, for example, they may be fixedly connected, or they may be detachably connected or integrally connected, or they may be mechanically connected, or they may be directly connected or indirectly connected through an intermediate medium, or they may be in communication with each other inside two elements or in an interaction relationship between the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

It is to be understood that the terms "length," "width," "upper," "lower," "front-to-back," "left-to-right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are merely for convenience in describing the utility model and simplifying the description based on the orientation or positional relationship shown in the drawings, and are not to be construed as limiting the utility model, as the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, or be implied.

While the foregoing is directed to the preferred embodiment of the present utility model, other and further embodiments of the utility model may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow. The technical scope of the present utility model is not limited to the description, but must be determined according to the scope of claims.

Claims

1. A battery assembly, characterized in that: including the battery case, set up support, battery and the pressure spare in the battery case, the battery case with be formed with the holding chamber between the support, the battery set up in the holding intracavity, be provided with on the battery case can with the inlet port of holding chamber intercommunication, work as the atmospheric pressure in the holding intracavity increases, the pressure spare can produce deformation, thereby makes the holding chamber passes through inlet port and external atmosphere intercommunication.

2. A battery assembly according to claim 1, wherein: the support is provided with a first exhaust hole, the first exhaust hole is communicated with the accommodating cavity, the first exhaust hole is communicated with the air inlet hole, and the pressure piece is arranged in the first exhaust hole.

3. A battery assembly according to claim 1, wherein: the support is provided with a first exhaust hole, the first exhaust hole is communicated with the accommodating cavity, the battery assembly further comprises a sealing piece, a second exhaust hole is formed in the sealing piece, the second exhaust hole is communicated with the first exhaust hole and the air inlet hole, and the pressure piece is arranged in the second exhaust hole.

4. A battery assembly according to claim 1, wherein: the bottom of support is provided with the interface that charges, the interface that charges is any one of USB, TYPE-C, wireless or charging terminal.

5. A battery assembly according to claim 3, wherein: the sealing element is arranged at the bottom of the bracket.

6. A battery assembly according to claim 3, wherein: the sealing element is provided with a mounting hole, and a microphone is arranged in the mounting hole.

7. A battery assembly according to claim 1, wherein: the battery assembly is used for an aerosol generating device, the aerosol generating device comprises a battery assembly and an atomizer, and the top of the bracket is provided with internal threads for being in threaded connection with the atomizer.

8. A battery assembly according to claim 3, wherein: the pressure piece adopts the shell fragment, the pressure piece includes connecting portion and sealing portion, connecting portion with the inner wall fixed connection of second exhaust hole.

9. A battery assembly according to claim 3, wherein: the pressure piece adopts organic polymer film, the pressure piece includes connecting portion and sealing portion, connecting portion with the inner wall fixed connection of second exhaust hole.

10. An aerosol generating device, characterized in that: a battery assembly comprising any one of claims 1 to 9.