CN218921661U - Battery pack and aerosol generating device - Google Patents

Abstract

The battery assembly comprises a battery compartment, a battery installed in the battery compartment, a rotating assembly and two elastic needles, wherein the two elastic needles are arranged in the battery compartment and are respectively and electrically connected with the anode and the cathode of the battery, the upper end of the rotating assembly is installed in the battery compartment, and the top of the rotating assembly is provided with a conducting strip and is arranged corresponding to the position of the elastic needles; the rotating assembly can rotate between a first state and a second state relative to the battery compartment, when the rotating assembly rotates to the first state, the two elastic needles are respectively in conductive contact with two ends of the conductive sheet, a circuit of the battery is connected, and when the rotating assembly rotates to the second state, the two elastic needles are staggered from the conductive sheet and are not in contact with the conductive sheet, and the circuit of the battery is disconnected. According to the utility model, when the device is not used, the connection between the battery and the atomizing assembly is disconnected, the problem of electric quantity waste is solved, and the cruising ability is increased. The utility model also discloses an aerosol generating device.

Description

Battery pack and aerosol generating device

Technical Field

The utility model relates to the technical field of electronic cigarettes, in particular to a battery assembly and an aerosol generating device.

Background

Electronic cigarettes typically include a nebulizer and a battery assembly. The battery assembly includes a battery that provides an operating voltage to the e-cigarette. The atomizer comprises an atomizing core and an oil storage cavity, the power supply assembly supplies electric energy to the atomizing core, the atomizing core works after being electrified, tobacco tar in the oil storage cavity is heated, aerosol is released after the tobacco tar is atomized, and a user sucks the aerosol generated by the cigarette holder to achieve a smoking effect. The electronic cigarette keeps a long-term power-on state, and is always power-consuming no matter in use or in a standby state, so that electric quantity is wasted. When the electronic cigarette is accidentally touched to automatically work and faults such as short circuit burn-in and the like occur, the circuit cannot be rapidly disconnected, so that the serious and irreparable consequences are caused, and unnecessary damage is directly caused.

Disclosure of Invention

In order to overcome the defects and shortcomings in the prior art, the utility model aims to provide a battery assembly and an aerosol generating device, which adopt a rotary power-on and power-off protection device, so that the connection between a battery and an atomizer can be disconnected when the device is not used, the problem of electric quantity waste is solved, and the cruising ability is increased; or when the device fails, the circuit can be disconnected in time, so that more serious problems are avoided.

The aim of the utility model is achieved by the following technical scheme:

the utility model provides a battery assembly, which comprises a battery compartment, a battery installed in the battery compartment, a rotating assembly and two elastic needles, wherein the two elastic needles are arranged in the battery compartment and are respectively and electrically connected with the anode and the cathode of the battery; the rotating assembly can rotate between a first state and a second state relative to the battery compartment, when the rotating assembly rotates to the first state, the two elastic needles are respectively in conductive contact with two ends of the conductive sheet, a circuit of the battery is connected, when the rotating assembly rotates to the second state, the two elastic needles are staggered from the conductive sheet and are not in contact with the conductive sheet, and the circuit of the battery is disconnected.

Further, two inclined grooves are arranged on the rotating paths of the rotating assembly corresponding to the two elastic needles, the two inclined grooves correspond to the two elastic needles respectively, the depth of each inclined groove gradually decreases from one side far away from the conductive sheet to one side close to the conductive sheet, and when the rotating assembly rotates to the second state, the two elastic needles are located in the two inclined grooves.

Further, the rotating assembly is installed the bottom of battery compartment, the rotating assembly include the knob upper cover and with knob upper cover fixed connection's knob lower cover, the top of knob upper cover is equipped with the conducting strip, the top of knob upper cover supports two bullet needle, the bottom of knob lower cover expose outside the battery compartment.

Further, the battery assembly further comprises a battery support arranged in the battery bin, the battery is arranged in the battery support, the battery support is provided with a bottom plate, and the two elastic needles are arranged on the bottom plate.

Further, the bottom plate is provided with two first mounting holes penetrating through the bottom plate along the axial direction, the two spring pins are respectively mounted in the two first mounting holes, and the top of the knob upper cover is provided with the conducting strips corresponding to the two spring pins.

Further, two second mounting holes are formed in the two sides of the bottom plate in the radial direction, the two spring pins are respectively mounted in the two second mounting holes, a containing groove is formed in the top of the knob upper cover, and conductive sheets are arranged at positions, corresponding to the two spring pins, of the inner wall and the bottom wall of the containing groove.

Further, the accommodating groove is an elliptical groove, and the conductive sheet is arranged corresponding to the short axis direction of the elliptical groove.

Further, a pressing ring is further arranged in the battery compartment and fixedly connected to the inner wall of the battery compartment, the pressing ring is arranged between the knob upper cover and the knob lower cover in the axial direction of the battery compartment, and the knob upper cover abuts against the upper end face of the pressing ring; the top of knob lower cover is equipped with the spliced groove, the lower extreme of knob upper cover peg graft in the spliced groove, the knob lower cover with be equipped with the sealing washer between the clamping ring, the sealing washer press from both sides tightly in between the outer wall of knob lower cover with the inner wall of clamping ring.

Further, a limit mechanism matched with each other is arranged between the bottom plate and the rotating assembly, and the limit mechanism is used for limiting the rotating angle of the rotating assembly.

The utility model also provides an aerosol generating device comprising the battery assembly.

The utility model has the beneficial effects that: through setting up the rotating assembly that can rotate an angle for battery compartment in the bottom of battery compartment for the conducting strip that rotating assembly top set up can contact or not contact with two bullet needles, realized that the battery circuit is switched on at any time or is disconnected, when not using the device, disconnected battery circuit avoids the battery to be in the state of waiting always, solves the problem of electric quantity waste, increases duration; or when the device fails, the circuit can be turned off in time, so that more serious problems are avoided.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a cross-sectional view of an aerosol-generating device according to an embodiment of the present utility model;

FIG. 2 is an enlarged view of a portion of FIG. 1;

fig. 3 is an internal view of the battery assembly of the present utility model;

FIG. 4 is a corresponding perspective view of the knob assembly and latch of the present utility model;

FIG. 5 is a corresponding perspective view of a knob assembly and a latch according to another embodiment of the present utility model;

FIG. 6 is a cross-sectional view of an aerosol-generating device according to another embodiment of the present utility model;

FIG. 7 is an enlarged view of a portion of FIG. 6;

fig. 8 is an internal view of a battery pack according to another embodiment of the present utility model;

fig. 9 is a perspective view of a knob assembly according to another embodiment of the present utility model.

Detailed Description

Specific embodiments of the present utility model will be described in detail below with reference to the accompanying drawings. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art without making any inventive effort, are intended to be within the scope of the present utility model.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "disposed," "mounted," "connected," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the terms described above will be understood to those of ordinary skill in the art in a specific context.

The terms "upper," "lower," "left," "right," "front," "rear," "top," "bottom," "inner," "outer," and the like are used as references to orientations or positional relationships based on the orientation or positional relationships shown in the drawings, or the orientation or positional relationships in which the inventive product is conventionally disposed in use, merely for convenience of description and simplicity of description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and therefore are not to be construed as limiting the utility model.

The terms "first," "second," "third," and the like, are merely used for distinguishing between similar elements and not necessarily for indicating or implying a relative importance or order.

The terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a list of elements does not include only those elements but may include other elements not expressly listed.

The utility model provides a battery assembly, as shown in fig. 1, 2, 6 and 7, comprising a battery compartment 1, a battery 2 arranged in the battery compartment 1, a rotating assembly 3 and two elastic needles 4, wherein the two elastic needles 4 are arranged in the battery compartment 1 and are respectively and electrically connected with the anode and the cathode of the battery 2, the upper end of the rotating assembly 3 is arranged in the battery compartment 1, the top of the rotating assembly 3 is provided with a conductive sheet 31, and the conductive sheet 31 can be arranged corresponding to the position of the elastic needles 4, and can be selected from metal sheets such as copper sheets, aluminum sheets and the like; the rotating assembly 3 can rotate between a first state and a second state relative to the battery compartment 1, when the rotating assembly 3 rotates to the first state, the two elastic needles 4 are respectively in conductive contact with two ends of the conductive sheet 31, a circuit of the battery 2 is connected, and when the rotating assembly 3 rotates to the second state, the two elastic needles 4 are staggered from the conductive sheet 31 and are not in contact with the conductive sheet, and the circuit of the battery 2 is disconnected. The utility model adopts the rotary power-on and power-off protection device to realize the circuit switching-on of the device at any time. When a user sucks, the rotating assembly 3 is rotated to a first state, the two elastic needles 4 are respectively in conductive contact with two ends of the conductive sheet 31, the battery 2 is connected with a circuit, and the atomizing assembly 7 starts to work; when the user does not suck, the rotating assembly 3 is rotated to a second state, the two elastic pins 4 are staggered from the conductive sheet 31 and do not contact with the conductive sheet, the circuit of the battery 2 is disconnected, the battery 2 is prevented from being in a standby state all the time, the problem of electric quantity waste is solved, and the cruising ability is improved; or when the device fails, the circuit can be disconnected in time, so that more serious problems are avoided.

As an embodiment, as shown in fig. 5, two inclined grooves 321 are provided on the rotating path of the rotating assembly 3 corresponding to the two pins 4, the two inclined grooves 321 respectively correspond to the two pins 4, the depth of each inclined groove 321 gradually decreases from the side far from the conductive sheet 31 to the side close to the conductive sheet 31, and when the rotating assembly 3 rotates to the second state, the two pins 4 are located in the two inclined grooves 321. When the rotating assembly 3 rotates to the first state, the chute 321 gradually turns from the deep groove to the shallow groove to correspond to the spring needle 4 until the conductive sheet 31 contacts the spring needle, and the pressure born by the spring needle 4 is gradually increased; when the rotating assembly 3 rotates to the second state, the chute 321 gradually turns from the shallow groove to the deep groove corresponding to the spring needle 4, and the pressure applied to the spring needle 4 gradually decreases until the two spring needles 4 are completely located in the two chute 321 and are not in contact with the conductive sheet 31. According to the utility model, the chute 321 is arranged at the top of the rotating assembly 3, so that the pressure tightness of the elastic needle 4 is changed in the rotating process of the rotating assembly 3, and the hand feeling is enhanced.

As an embodiment, as shown in fig. 1, the rotating assembly 3 is mounted at the bottom end of the battery compartment 1, the rotating assembly 3 includes a knob upper cover 32 and a knob lower cover 33 fixedly connected with the knob upper cover 32, the knob upper cover 32 is connected with the knob lower cover 33 by riveting, a conductive sheet 31 is arranged at the top of the knob upper cover 32, the top of the knob upper cover 32 abuts against the two elastic needles 4, the bottom of the knob lower cover 33 is exposed out of the battery compartment 1, and the knob lower cover 33 is convenient to rotate manually. When the bottom of the knob lower cover 33 is rotated, the knob upper cover 32 rotates together with the knob lower cover 33, so that the conductive sheet 31 on the top of the knob upper cover 32 can contact or not contact the two pins 4, and the electric circuit of the battery 2 is turned on or off.

As an embodiment, as shown in fig. 2, 3, 7 and 8, the battery assembly 100 further includes a battery holder 5 mounted in the battery compartment 1, the battery 2 is mounted in the battery holder 5, the battery holder 5 has a bottom plate 51, and the two elastic pins 4 are mounted on the bottom plate 51. Through installing battery support 5 in battery compartment 1, can further fix battery 2, prevent that battery 2 from rocking in battery compartment 1, and install two bullet needles 4 on battery support 5's bottom plate 51, simple structure, simple to operate. Further, a sealing ring 36 'is arranged between the bottom plate 51 and the battery compartment 1, and the sealing ring 36' is clamped between the bottom plate 51 and the inner wall surface of the battery compartment 1 to play a damping role, so that the battery bracket 5 is prevented from shaking in the battery compartment 1.

As an embodiment, as shown in fig. 1 and 2, the bottom plate 51 is provided with two first mounting holes 52 penetrating the bottom plate 51 in the axial direction, the two spring pins 4 are respectively mounted in the two first mounting holes 52, and the top of the knob upper cover 32 is provided with the conductive sheet 31 corresponding to the positions of the two spring pins 4. Further, as shown in fig. 5, two inclined grooves 321 are provided on the top of the knob upper cover 32 corresponding to the rotation paths of the two elastic needles 4, so that the pressure tightness of the elastic needles 4 is changed and the hand feeling is enhanced in the rotation process of the rotating assembly 3.

As another embodiment, as shown in fig. 6 and 7, two second mounting holes 53 are provided on two sides of the bottom plate 51 along the radial direction, two spring pins 4 are respectively mounted in the two second mounting holes 53, a receiving groove 38 is provided on the top of the knob upper cover 32, and conductive sheets 31 are provided on the inner wall and bottom wall of the receiving groove 38 corresponding to the positions of the two spring pins 4.

In this embodiment, the inner wall of the accommodating groove 38 may be provided with the chute (not shown) corresponding to the rotation path of the two elastic needles 4, so that the pressure tightness of the elastic needles 4 is changed and the hand feeling is enhanced during the rotation of the rotating assembly 3.

Further, as shown in fig. 9, the housing groove 38 is an elliptical groove, and the force is changed when rotating, giving a prompt action and increasing the pressure of the latch 4, and the conductive sheet 31 is arranged corresponding to the short axis direction of the elliptical groove. The elliptical groove and the chute provided on the inner wall of the accommodating groove 38 are used for changing the pressure tightness of the spring needle 4 in the rotating process and increasing the hand feeling in the rotating process, and in this embodiment, the elliptical groove and the chute can be implemented in a mode selected to achieve the effect of improving the hand feeling. Further, as shown in fig. 9, the contact position between the two ends of the conductive sheet 31 and the latch 4 is provided with a concave point 311, and when the rotating assembly 3 rotates to the first state, a hand feeling prompt is provided.

As an embodiment, as shown in fig. 2, 3, 7 and 8, a pressing ring 35 is further disposed in the battery compartment 1, the pressing ring 35 is fixedly connected to the inner wall of the battery compartment 1, the pressing ring 35 is selectively but not limited to in riveting connection with the battery compartment 1, the pressing ring 35 is disposed between the knob upper cover 32 and the knob lower cover 33 in the axial direction of the battery compartment 1, and the knob upper cover 32 abuts against the upper end surface of the pressing ring 35 to play a role of preventing falling; the top of knob lower cover 33 is equipped with grafting groove 34, and the lower extreme of knob upper cover 32 is pegged graft in grafting groove 34, is equipped with sealing washer 36 between knob lower cover 33 and the clamping ring 35, and sealing washer 36 presss from both sides tightly between the outer wall of knob lower cover 33 and the inner wall of clamping ring 35, and the sealing washer between knob lower cover 33 and the clamping ring 35 plays the damping effect.

As an embodiment, a limit mechanism 6 is disposed between the bottom plate 51 and the knob upper cover 32, and the limit mechanism 6 is used for limiting the rotation angle of the rotation assembly 3. Further, two sets of limiting mechanisms 6 are correspondingly arranged between the bottom plate 51 and the knob upper cover 32. Specifically, as shown in fig. 3 and 4, the limiting mechanism 6 includes a limiting block 61 and a limiting groove 62, the knob upper cover 32 is provided with the limiting groove 62 along the radial direction, the bottom of the bottom plate 51 is provided with the limiting block 61 corresponding to the limiting groove 62, and when the rotating assembly 3 rotates to the first state, the limiting block 61 abuts against the groove wall at one side of the limiting groove 62, so as to prevent the rotating assembly 3 from continuing to rotate; when the rotating assembly 3 rotates in the other direction, the limiting block 61 abuts against the groove wall at the other side of the limiting groove 62, and the rotating assembly 3 rotates to the second state and has rotated to the maximum angle, so that the rotating assembly 3 is prevented from continuing to rotate. As shown in fig. 8, the limiting mechanism 6 includes an upper limiting block 63 and a lower limiting block 64 which are correspondingly arranged, the upper limiting block 63 is arranged at the bottom of the bottom plate 51, the lower limiting block 64 is arranged at the top of the knob upper cover 32, and when the rotating assembly 3 rotates to the first state, the lower limiting block 64 abuts against the upper limiting block 64 to prevent the rotating assembly 3 from continuing to rotate; when the rotating assembly 3 rotates in the other direction, the limiting block 61 abuts against the other upper limiting block 64, and the rotating assembly 3 rotates to the second state and has rotated to the maximum angle, so that the rotating assembly 3 is prevented from continuing to rotate. In the present embodiment, by providing the stopper mechanism 6, the rotation angle of the rotating assembly 3 can be controlled more accurately.

The present utility model also provides an aerosol generating device comprising a battery assembly 100 as described above. As shown in fig. 1 and 4, the aerosol generating device includes a battery assembly 100, an atomizing assembly 7, and a suction nozzle 8. The lower extreme of atomizing subassembly 7 is installed in the upper end of battery compartment 1, and the lower extreme of suction nozzle 8 cup joints the upper end at atomizing subassembly 7. Further, an air inlet 331 is provided at the bottom of the knob lower cover 33, and an air flow controller 9 is mounted on the bottom plate 51. When the user is ready to suck, the rotary assembly 1 is rotated to the first state, the battery 2 is connected with a circuit, after the user sucks, air flow enters the aerosol generating device through the air inlet 331, the air flow controller 9 senses air pressure change and responds to the air pressure change, the battery 2 is started to supply power to the atomizing assembly 7, atomized tobacco tar is heated, aerosol is generated, and the aerosol is led to the suction nozzle 8 by the atomizing assembly 7 for the user to suck. When the user does not suck, the rotary assembly 1 is rotated to the second state, the circuit of the battery 2 is disconnected, the battery is prevented from being in a standby state all the time, and the battery endurance is improved. When the device fails during use, the rotating assembly 1 can be immediately rotated to the second state, and the device is powered off, so that more serious problems are avoided.

According to the utility model, the rotating assembly 3 capable of rotating for a certain angle relative to the battery compartment 1 is arranged at the bottom of the battery compartment 1, so that the conducting strip 31 arranged at the top of the rotating assembly 3 can be contacted or not contacted with the two elastic needles 4, the circuit of the battery 2 is switched on or off at any time, and when the device is not used, the circuit of the battery 2 is switched off, the battery 2 is prevented from being in a standby state all the time, the problem of electric quantity waste is solved, and the cruising ability is increased; or when the device fails, the rotating assembly 3 can be rotated in time to break the circuit, so that more serious problems are avoided.

The present utility model is not limited to the preferred embodiments, but is capable of modification and variation in detail, and other modifications and variations can be made by those skilled in the art without departing from the scope of the present utility model.

Claims (10)

1. The battery assembly comprises a battery compartment (1) and a battery (2) arranged in the battery compartment (1), and is characterized in that the battery assembly (100) further comprises a rotating assembly (3) and two elastic needles (4), the two elastic needles (4) are arranged in the battery compartment (1) and are respectively and electrically connected with the anode and the cathode of the battery (2), the upper end of the rotating assembly (3) is arranged in the battery compartment (1), and the top of the rotating assembly (3) is provided with a conducting plate (31) and is arranged corresponding to the position of the elastic needles (4); the rotating assembly (3) can rotate between a first state and a second state relative to the battery compartment (1), when the rotating assembly (3) rotates to the first state, the two elastic needles (4) are respectively in conductive contact with two ends of the conductive sheet (31), a circuit of the battery (2) is connected, when the rotating assembly (3) rotates to the second state, the two elastic needles (4) are staggered with the conductive sheet (31) and are not in contact with the conductive sheet, and the circuit of the battery (2) is disconnected.

2. The battery assembly according to claim 1, wherein two inclined grooves (321) are provided on the rotating path of the rotating assembly (3) corresponding to the two spring pins (4), the two inclined grooves (321) respectively correspond to the two spring pins (4), the depth of each inclined groove (321) gradually decreases from one side far away from the conductive sheet (31) to one side close to the conductive sheet (31), and when the rotating assembly (3) rotates to the second state, the two spring pins (4) are positioned in the two inclined grooves (321).

3. The battery assembly according to claim 1, wherein the rotating assembly (3) is mounted at the bottom end of the battery compartment (1), the rotating assembly (3) comprises a knob upper cover (32) and a knob lower cover (33) fixedly connected with the knob upper cover (32), the top of the knob upper cover (32) is provided with the conducting strip (31), the top of the knob upper cover (32) abuts against the two spring pins (4), and the bottom of the knob lower cover (33) is exposed out of the battery compartment (1).

4. A battery assembly according to claim 3, wherein the battery assembly (100) further comprises a battery holder (5) mounted in the battery compartment (1), the battery (2) being mounted in the battery holder (5), the battery holder (5) having a base plate (51), two of the pins (4) being mounted on the base plate (51).

5. The battery assembly according to claim 4, wherein the bottom plate (51) is provided with two first mounting holes (52) penetrating the bottom plate (51) along the axial direction, the two pins (4) are respectively mounted in the two first mounting holes (52), and the top of the knob upper cover (32) is provided with the conductive sheet (31) corresponding to the positions of the two pins (4).

6. The battery assembly according to claim 4, wherein two second mounting holes (53) are radially formed on two sides of the bottom plate (51), two spring pins (4) are respectively mounted in the two second mounting holes (53), a containing groove (38) is formed in the top of the knob upper cover (32), and the conductive sheets (31) are arranged on the inner wall and the bottom wall of the containing groove (38) corresponding to the two spring pins (4).

7. The battery pack according to claim 6, wherein the receiving groove (38) is an elliptical groove, and the conductive sheet (31) is disposed corresponding to a short axis direction of the elliptical groove.

8. A battery assembly according to claim 3, wherein a pressing ring (35) is further arranged in the battery compartment (1), the pressing ring (35) is fixedly connected to the inner wall of the battery compartment (1), the pressing ring (35) is arranged between the knob upper cover (32) and the knob lower cover (33) in the axial direction of the battery compartment (1), and the knob upper cover (32) abuts against the upper end face of the pressing ring (35); the top of knob lower cover (33) is equipped with grafting groove (34), the lower extreme of knob upper cover (32) peg graft in grafting groove (34), knob lower cover (33) with be equipped with sealing washer (36) between clamping ring (35), sealing washer (36) press from both sides tightly in between the outer wall of knob lower cover (33) and the inner wall of clamping ring (35).

9. A battery pack according to any one of claims 4-8, wherein a co-operating limiting mechanism (6) is provided between the base plate (51) and the rotating assembly (3), the limiting mechanism (6) being adapted to limit the angle of rotation of the rotating assembly (3).

10. An aerosol generating device, characterized by comprising a battery assembly (100) according to any one of claims 1-9.

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